Describe core data concepts

A company stores customer names, addresses, and order history. They need to perform complex queries that join customer and order data. Which type of data store is most appropriate for this scenario?

A retail company captures real-time sensor data from IoT devices to detect anomalies and predict equipment failures. The data must be processed immediately as it arrives. Which type of data processing workload best describes this scenario?

Which classification of data describes information that has a fixed schema and is organized into rows and columns, such as data found in a relational database table?

A logistics company stores shipping waybill data as JSON documents. Each document contains fields like 'shipmentId', 'destination', and 'items', but the number of items and the fields within each item can vary between shipments. Which category best describes this type of data?

A consulting firm collects client information in two forms: a spreadsheet with columns for Name, Address, and Phone Number, and audio recordings of client meetings. Which of the following statements correctly categorizes these data types?

A company operates an online store that processes customer orders. When a customer places an order, the system must immediately reduce the inventory count for the purchased items and record the order details. At the end of each month, the company runs reports that aggregate sales data over the past month to analyze trends. Which type of data processing workload best describes the order placement activity?

A healthcare provider stores patient admission data in a relational database table with columns for PatientID, Name, and AdmissionDate. Progress notes are stored as free-text documents. Lab results are stored as XML files that contain varying fields depending on the test type. Which of the following correctly categorizes these three data types in order: relational table, progress notes, lab results?

A manufacturing company collects sensor data from equipment on the factory floor. The data is generated continuously and must be processed immediately to detect anomalies and trigger alerts. Which type of data processing workload best describes this scenario?

A company collects customer feedback in three forms: a structured table with customer ID and rating (1-5), free-text comments, and audio recordings of phone calls. Which of the following correctly orders these data from least structured to most structured?

A retail company stores customer data in a relational database table with columns for CustomerID, Name, and Email. Product reviews are stored as JSON documents where each document contains review text and a rating. Product images are stored as binary files in Azure Blob Storage. Which of the following correctly categorizes these data types in order: relational table, JSON documents, binary images?

A company stores three types of data: 1) Customer orders in a SQL table with fixed columns for OrderID, CustomerID, and OrderDate. 2) Product reviews in XML files where each file contains varying tags such as <rating> and <comment>. 3) Video files of product demonstrations. Which of the following correctly classifies these data types in order from first to third?

A logistics company stores shipment tracking data. The shipment ID, destination, and weight are stored in a fixed-schema database table. The shipment's route history is stored as a JSON document where each document can have different fields depending on the route events recorded. Which classification of data best describes the route history data?

A retail company stores three types of customer data: (1) a table with columns for CustomerID, Name, and Email; (2) product reviews as JSON documents with varying fields such as rating and comment; (3) product demonstration videos stored in MP4 format. Which of the following correctly classifies these data types in order from first to third?

A bank processes individual customer transactions in real-time to update account balances and also runs a nightly job that aggregates all daily transactions into summary reports for management. Which of the following best describes these two processing workloads?

A company stores customer data in three formats: a relational table with fixed columns for CustomerID, Name, and Email; product reviews stored as JSON documents with varying fields such as rating and comment; and product demonstration videos in MP4 format. Which of the following correctly lists these data types from most structured to least structured?

A retail company stores customer data in three formats: a relational database table with fixed columns for CustomerID, Name, and Email; customer feedback as JSON documents with varying fields such as rating and comment; and product images as JPEG files. Which of the following correctly classifies these data types from most structured to least structured?

A logistics company tracks package deliveries. When a package is scanned at a distribution center, the system immediately updates the delivery status in a database so customers can see the live tracking information. At the end of each day, the company runs a job that aggregates all delivery status changes into a report for operational analysis. Which of the following best describes these two data processing workloads?

A retail company operates an e-commerce website that processes customer orders (insert, update, delete) throughout the day. The same company also runs reports on sales trends at the end of each quarter. Which type of data processing workload does the order processing represent?

A healthcare organization stores patient records in a relational database table with fixed columns for PatientID, Name, and DateOfBirth. Additionally, they store clinical notes as free-form text files for each patient visit. Which statement correctly classifies these data types?

An e-commerce company runs a data pipeline that reads all orders from the previous hour, aggregates total sales per product category, and writes the results to a reporting database. The pipeline executes at the start of every hour. Which type of data processing workload does this pipeline represent?

A retail company collects raw clickstream data from its website as JSON files. Data scientists need to run exploratory analytics on this raw data without a predefined schema. BI analysts also need to generate weekly sales reports from aggregated transactional data stored in a relational format. Which combination of data storage approaches best meets these needs?

A retail company processes customer orders throughout the day. Each order involves inserting a new record into a database table, updating inventory counts, and deleting temporary cart data. At the end of each week, the company runs a query that aggregates all orders by product category and region to generate a sales report. Which of the following best describes these two workloads?

A social media company stores user profiles as JSON documents where each profile may have different attributes (e.g., some profiles include 'education' while others include 'work history'). The company also stores user-generated posts in a relational database table with fixed columns (PostID, UserID, Content, Timestamp). Which of the following best describes the data types used for user profiles and user posts?

A company collects data from multiple sources: IoT sensor streams, social media feeds, and CSV files from legacy systems. They want to store all this data in its original format without any transformation, so that data scientists can later apply machine learning models or run ad-hoc queries. Which data storage pattern best describes this approach?

A company stores customer contact information in a table with columns for CustomerID, Name, Email, and Phone. They also store customer support chat transcripts as plain text files. Which of the following correctly classifies these data types?

A company stores customer order data in a relational database table with columns like OrderID, CustomerID, and OrderDate. They also store product images as JPEG files, and customer feedback as JSON documents with varying fields. Which of the following correctly orders these data types from most structured to least structured?

A company stores customer data in a relational database with columns like CustomerID, Name, and Email. They also store product images as JPEG files in Azure Blob Storage, and customer feedback as JSON documents that contain varying fields such as rating, comments, and optional metadata. Which of the following correctly orders these data types from most structured to least structured?

A company stores employee records in a relational database table with columns EmployeeID, FirstName, LastName, Department. They also store employee handbooks as PDF files, and customer feedback as XML documents. Which of the following correctly classifies these data types?

A company stores customer records in a relational table with columns like CustomerID, Name, and Email. Product reviews are stored as JSON documents, and marketing images are stored as PNG files. Which of the following correctly orders these data types from most structured to least structured?

A healthcare organization stores patient medical records in a relational database with columns such as PatientID, Name, and DateOfBirth. They also store radiology images as DICOM files in Azure Blob Storage. Which statement correctly classifies these data types?

A retail company stores product information in a relational database table with fixed columns: ProductID (integer), Name (string), Price (decimal). They also store customer reviews as JSON documents where each review may contain different fields such as rating, comment, and optional images. Additionally, they store product images as JPEG files in Azure Blob Storage. Which of the following correctly classifies these data types from most structured to least structured?

A logistics company ingests GPS coordinates from delivery trucks in real-time to update a live tracking dashboard. They also run a nightly job to aggregate the day's deliveries into a report stored in Azure SQL Database. Which statement correctly describes the data processing types used for these two workloads?

A company stores customer data in a relational table with columns CustomerID, FullName, and Email. They also store product descriptions as JSON documents with varying fields, and product images as JPEG files. Which of the following correctly classifies these data types from most structured to least structured?

A financial services company stores account balances in Azure SQL Database (strong consistency) and transaction audit logs in Azure Cosmos DB (eventual consistency by default). A compliance requirement demands that when a transaction is rolled back in the SQL database, the corresponding audit log entries in Cosmos DB must also be removed within a short time frame. Which term best describes the difficulty of maintaining this constraint?

A company stores customer data in a relational table with fixed columns: CustomerID (integer), FirstName (string), LastName (string), Email (string). They also store product images as JPEG files in Azure Blob Storage, and customer feedback as JSON documents where each document may contain fields such as rating, comment, and optional metadata. Which of the following correctly classifies these data types?

A financial services company is evaluating distributed NoSQL databases for a new application that must remain fully available even during network partitions. The application can tolerate stale reads for some types of queries. Which statement accurately describes the trade-off described by the CAP theorem in this context?

A retail company operates an online store. The store processes each customer's order immediately upon submission, updating inventory and payment records in real-time. Additionally, the company's business analysts run weekly reports that aggregate sales data over the past month to identify trends. Which of the following correctly describes the two workload types represented in this scenario?

A company stores customer data in a relational table with fixed columns: CustomerID (integer), FirstName (string), LastName (string), Email (string). They also store product images as JPEG files, and customer feedback as JSON documents that may contain varying fields such as rating, comment, and optional metadata. Which of the following correctly orders these data types from most structured to least structured?

A logistics company uses an online system to process incoming delivery requests one at a time, updating the database immediately upon each transaction. They also run a weekly job that analyzes thousands of delivery records to identify average delivery times and trends. Which set of terms correctly classifies these two workloads?

A retail company processes historical sales data in a nightly batch job that loads aggregated reports into a data warehouse. Additionally, the company analyzes live customer interactions from their website to provide real-time product recommendations. Which pair of terms correctly describes these two data processing approaches?

A company stores customer names and addresses in a relational table, product descriptions as JSON files, and product images as JPEG files. Which of the following correctly classifies these data types from most structured to least structured?

An e-commerce application processes customer orders. When an order is placed, the system must decrement the inventory count and process the payment. The application ensures that either both operations complete successfully or both are rolled back if any error occurs. Which database property does this guarantee?

A retail company operates an online store. When a customer places an order, the system immediately updates inventory and payment records. Separately, the company's business analysts run weekly reports that aggregate sales data to identify trends. Which two terms correctly describe these workloads?

A company is evaluating Azure database services for two different workloads. Workload A processes high-volume, low-latency transactions such as order entry and payment processing, where each transaction updates a few rows. Workload B involves running complex aggregations on terabytes of historical sales data to generate monthly business intelligence reports. Which Azure service is best suited for each workload?

A company stores customer records in a relational database table with fixed columns (CustomerID, Name, Email). They also store product reviews as JSON documents that may contain varying fields such as Rating, Comment, and optional Tags. Additionally, they store product images as JPEG files. Which of the following correctly orders these data types from most structured to least structured?

A ride-sharing company processes trip requests from customers. Each trip is recorded as a single transaction that updates the driver's status, calculates the fare, and logs the ride. At the end of each month, the company runs reports that aggregate millions of trips to determine average wait times and revenue per driver. Which pair of terms best describes these two distinct workloads?

A bank processes online fund transfers. Each transaction must ensure that either both the debit from the sender's account and the credit to the receiver's account occur, or if any part fails, the entire transaction is rolled back. Which ACID property does this guarantee?

A data analyst receives a dataset containing customer order details stored in a CSV file, a JSON file with product reviews, and a folder of JPEG images of products. Which of the following correctly categorizes these data types from most structured to least structured?

A bank processes a fund transfer that involves deducting money from one account and crediting it to another. The system ensures that both operations succeed together or, if any part fails, the entire transaction is rolled back, leaving both accounts unchanged. Which ACID property does this scenario primarily guarantee?

In a banking application, a transaction transfers $100 from Account A to Account B. The system deducts $100 from Account A successfully, but due to a network error, the credit to Account B fails. The application rolls back the deduction from Account A, ensuring that neither account is affected. Which ACID property is being enforced?

A global social media application allows users to post updates and 'like' posts. The application is designed to prioritize availability and partition tolerance over strong consistency. As a result, when a user likes a post, the like count may not be immediately visible to all users, but it will eventually become consistent across all regions. Which consistency model does this application follow?

A healthcare company stores patient records in a relational database with fixed columns (PatientID, Name, DOB, BloodType). Medical images such as X-rays are stored as DICOM files. Clinical notes are stored as free-text documents. Which of the following correctly classifies these data types from most structured to least structured?

A healthcare organization is planning a data analytics platform. They will ingest data from various sources: structured patient records from a relational database, semi-structured JSON logs from medical devices, and unstructured physician notes as plain text files. Which characteristic of big data describes the different formats of data being ingested?

A retail chain collects sales data from all its stores at the end of each business day by exporting CSV files from each store's database. The data is then combined and analyzed to generate daily sales reports. Which type of data processing does this describe?

A retail company receives real-time data from IoT sensors in its warehouses. Each sensor sends a JSON payload containing a device ID, timestamp, and temperature reading. A data engineer needs to classify this data for storage planning. Which data type best describes the JSON payload?

A retail company stores product inventory data in a SQL database, customer reviews as JSON files, and product images as JPEG files. Which of the following accurately describes the types of data stored?

A company stores customer information in a SQL database with fixed columns (CustomerID, Name, Email). They also store scanned PDF contracts and product images in a file storage system. Which statement correctly describes the types of data mentioned?

A retail company stores data about their products in different formats. Product ID and price are stored in a relational database table. Product descriptions are stored as plain text files. Product images are stored as JPEG files. Which of the following best categorizes these data types in order?

A retail company maintains a database of customer information including CustomerID, Name, Address, and Phone. Each record follows the same fixed schema. This type of data is best described as:

A data engineer loads raw log files into a storage system. The structure of the data is interpreted at the time of reading, allowing queries to apply schema on the fly without preprocessing. This approach is best described as:

A research team needs to store thousands of PDF reports that vary in length and structure. The storage solution must allow flexible schema and support access from multiple programming languages via HTTP. Which data storage category best describes these reports?

A company collects temperature readings from IoT sensors every second. Each reading includes a timestamp, sensor ID, and temperature value. The data is used for real-time monitoring and historical trend analysis. Which type of data is this most likely classified as?

A company operates an online store where customers place orders and the system immediately updates inventory and records payments. This workload is best described as:

A retail company uploads daily sales data from all stores to Azure Blob Storage at midnight. They then run a series of data transformations using Azure Data Factory on a scheduled trigger at 2:00 AM. This processing pattern is best described as:

A hospital collects patient vital signs every minute using IoT sensors. Each reading contains a timestamp, patient ID, heart rate, blood pressure, and temperature. This data is ingested continuously for real-time monitoring and alerting. Which type of data workload does this scenario best represent?

A startup is building a mobile app that allows users to share short text updates. Each update includes a user ID, timestamp, and message text. The development team expects rapid growth and needs a storage solution that can scale horizontally, handle high write throughput, and provide low-latency reads globally. Which Azure data service is most appropriate?

A company stores customer orders in a relational database. The database enforces rules that every order must have a unique order number and must be linked to an existing customer record. This enforcement of rules to ensure accuracy and consistency is an example of which data concept?

A social media application allows users to post updates and like posts. After a user clicks the like button, the like count must update immediately and be exactly the same for all users viewing the post. Which data consistency model best fits this requirement?

A company stores customer names and addresses in a fixed-format file where each record has the same fields in the same order. This type of data is best described as:

A healthcare application stores patient medical history in a relational database. The system must ensure that after a transaction updates multiple records (e.g., diagnosis and medication), all changes are saved or none are saved. This property is best described as:

A marketing company collects data from social media feeds including text posts, images, and videos. The data arrives in various formats with no fixed structure or schema. This type of data is best described as:

A banking system processes a money transfer between two accounts. The system is designed so that after the transaction is committed, the results are permanently saved and survive any subsequent system failure, such as a power outage. Which ACID property ensures this behavior?

A retail company collects data from online transactions including order ID, customer details, product IDs, quantities, and timestamps. The data is stored in a relational database and used for order processing and inventory management. Which characteristic of this data makes it structured?

A database administrator is explaining to a colleague that a database transaction must ensure that either all operations within it succeed or none of them take effect. Which ACID property is being described?

A company stores customer data in a relational database. The database design includes a rule that every order must be associated with a valid customer ID that exists in the Customers table. This rule is an example of which data concept?

A social media application displays the number of posts each user has created. After a user submits a new post, the count must reflect the update across all servers within a few seconds. Which data consistency model best describes this requirement?

A logistics company collects data from fleet sensors. Each sensor sends a JSON message containing the vehicle ID, timestamp, and a variable set of measurements such as engine temperature, tire pressure, and fuel level. The structure of the JSON message differs between sensor types and sometimes includes optional fields. How should this data be classified?

A logistics company collects sensor data from delivery trucks. Each sensor sends a JSON message that includes a fixed set of core fields (truck ID, timestamp) but also includes optional fields such as temperature, humidity, and engine diagnostics depending on the sensor type. The JSON structure varies between messages. How should this data be classified?

A company receives customer order data from its online store in a CSV file. Each line contains fields like OrderID, CustomerName, Product, Quantity, and OrderDate. This data is best described as:

A company stores product information such as product ID, name, price, and category in a relational database with rows and columns. This data is best described as:

A database system must ensure that when a transfer of funds between two accounts is processed, if the system crashes after debiting the first account but before crediting the second, the database automatically undoes the debit. This property is best described as:

A company stores employee records in a database. Each employee record contains an EmployeeID (unique), Name, Department, and HireDate. The EmployeeID is used to uniquely identify each employee. Which data concept does the EmployeeID represent?

A healthcare application stores patient vital signs readings. Each reading is a JSON document with fields: PatientID, Timestamp, HeartRate, BloodPressure (systolic and diastolic). The application frequently queries for all readings of a specific patient within a time range, and the schema varies occasionally (e.g., new optional fields are added). How should this data be classified?

A company has a database that processes millions of small credit card transactions per second for payment authorization. They also need to run complex reports that aggregate transaction data over months to detect fraud patterns. Which type of workload describes the payment authorization process?

A retail company stores product inventory data in a fixed-schema table with columns for ProductID, ProductName, QuantityInStock, and ReorderLevel. How should this data be classified?

A bank processes a fund transfer transaction. The system debits $100 from Account A and then credits $100 to Account B. If the system crashes after debiting Account A but before crediting Account B, the database automatically reverts the debit. Which ACID property ensures this behavior?

A social media platform stores user posts as JSON documents. Each document contains text content, image URLs, timestamps, and user tags. The structure is consistent for most fields, but users can add custom key-value pairs. How should this data be classified?

A company collects customer feedback forms. Each form contains always-present fields like CustomerID and SubmissionDate, but also a free-text Comments field and optional fields like Rating or ProductCategory that vary between forms. How should this data be classified?

A banking application processes a funds transfer transaction consisting of two steps: debit $100 from Account A and credit $100 to Account B. If the system crashes after debiting Account A but before crediting Account B, the database automatically reverts the debit, restoring Account A to its original balance. Which ACID property guarantees this behavior?

A company stores customer data in a SQL Server table with fixed columns (CustomerID, Name, Email, SignupDate). The company also stores application logs as JSON documents and marketing images as JPEG files. Which data type describes the customer data?

A company stores customer data in a SQL table with fixed columns (CustomerID, Name, Email, SignupDate). They also store product images as JPEG files and application logs as JSON documents. Which of the following correctly classifies each data type?

A retail company uses a point-of-sale (POS) system that records each sales transaction in a database. Each transaction involves reading the current inventory, updating the stock level, and recording the sale. The database must ensure that concurrent transactions do not interfere with each other, so that one transaction does not see partially updated data from another. Which property of a database transaction ensures this isolation?

A hospital system stores patient medical records. Each record includes structured data like patient ID, name, date of birth, and also includes unstructured data like doctor's notes and X-ray images. Which type of data is the doctor's notes?

A company updates a customer's address in a database. The update must ensure that all existing orders still reference a valid customer ID. The database checks the foreign key constraint and rejects the update if it would violate referential integrity. Which ACID property does this enforcement represent?

A company receives data from a point-of-sale system. Each row contains TransactionID, ProductID, Quantity, and Price. The data has a fixed schema and is stored in a table. How should this data be classified?

A retail company stores customer transaction data in a relational database. Each transaction is recorded with a fixed schema including TransactionID, CustomerID, ProductID, Quantity, and TotalAmount. Which type of data does this represent?

A global e-commerce platform uses a combination of relational and NoSQL databases. The order management system requires ACID transactions across multiple tables (Orders, OrderItems, Inventory). The product catalog uses a flexible schema to accommodate varying product attributes and is read-heavy. The session store requires low-latency key-value lookups with eventual consistency. Which of the following pairings of data stores best matches these requirements?

A company stores customer information in a SQL database table with columns: CustomerID, FirstName, LastName, Email, SignupDate. They also store product images as JPEG files in Azure Blob Storage. Which statement correctly describes the types of data involved?

A financial database system ensures that once a transaction is committed, the data changes are permanently stored and will survive any subsequent system failure, such as a power outage or crash. Which property of ACID transactions does this describe?

A financial company needs to store transactional records where each record has a fixed set of attributes (TransactionID, Amount, Date, AccountID). The data must support complex queries and enforce referential integrity. Which type of data store is most appropriate?

A hospital stores patient records. Each record includes a PatientID (integer), Name (text), DateOfBirth (date), and MRI scan images (binary files). Which classification best describes the MRI scan images?

A company stores customer orders. Each order has a unique order ID, customer ID, a list of items (each item contains product ID, quantity, and price), and an order date. They frequently query orders by customer ID and also need to filter by order date ranges. The data volume is high and schema flexibility is desired because items can vary in structure. Which type of data store is best suited for this scenario?

A company stores an employee database in a relational database. The Employees table includes columns: EmployeeID (integer), FirstName (text), LastName (text), HireDate (date), and a column called Photo which stores the employee's photo as a binary large object (BLOB). Which statement best describes the data types in this table?

A company processes sales transactions in real-time from a retail website. Each transaction is recorded as a row in a relational database. Additionally, the company stores weekly sales reports as PDF files. Which statement correctly describes these data types?

A database system ensures that a transaction either completes fully and all changes are applied, or it is completely rolled back and no partial changes are saved. Which property of ACID transactions does this describe?

A company stores customer data in a SQL Server database table with columns: CustomerID (integer), Name (varchar), Email (varchar), SignupDate (date). All rows adhere to this schema. Which type of data does this represent?

A data file contains records for customer orders. Each record has fields for OrderID, CustomerID, and OrderDate that are present in every record. However, some records include an optional 'DiscountCode' field, and others include an optional 'GiftMessage' field. The file is stored in JSON format. Which type of data does this file represent?

A company maintains a database of customer orders that are updated frequently. They also store aggregated monthly sales reports that are generated once and then only read. Which statement correctly distinguishes these two types of data workloads?

Match each ACID property with its correct description. Properties: - Atomicity - Consistency - Isolation - Durability Descriptions: 1. Transactions appear to execute one after the other, even if they are concurrent. 2. Once a transaction is committed, the changes are permanently saved and survive failures. 3. A transaction either completes fully or is rolled back entirely. 4. A transaction brings the database from one valid state to another, obeying all rules. Which option correctly maps each property to its description?

A manufacturing company stores two types of data: (1) real-time sensor readings from production machines used to monitor current machine status, and (2) historical daily production summaries used by managers to identify trends over months. Which statement accurately describes these workloads?

A company stores customer orders in a database. Each order has an OrderID (integer), CustomerName (text), OrderDate (date), and a JSON column for order details that contains varying fields such as discount codes or gift messages. Which statement best describes the data types in this table?

A bank's online transaction processing system records every withdrawal and deposit in a database. The bank also runs a monthly report that summarizes total transactions per customer. Which statement correctly identifies these two workloads?

A company stores customer orders in a relational database that handles many small transactions (inserts, updates, deletes) throughout the day. Separately, they maintain a data warehouse that is used for complex aggregations and historical trend analysis. Which statement correctly describes these two workloads?

A manufacturing company uses IoT sensors to monitor machine temperature. The data is analyzed immediately to trigger alerts if temperature exceeds a threshold. The same data is also stored and later analyzed to identify long-term trends. Which two terms best describe these data processing approaches?

A data scientist needs to analyze historical sales data to identify yearly trends. They run SQL queries that aggregate millions of rows. No new data is being added during analysis. Which type of data processing workload does this represent?

A car manufacturing company has two data processing systems: one system processes real-time sensor data from assembly lines to immediately detect equipment failures, and another system processes historical production records to generate monthly efficiency reports. Which two types of data processing workloads best describe these systems?

A company stores customer information in a table with columns CustomerID, Name, Address, and PhoneNumber. Every row has values for all these columns, and the data follows a fixed schema. Which type of data does this represent?

A company is building a data lake and collects data from three sources: (1) a relational database exporting CSV files with fixed columns for customer records, (2) API responses stored as JSON files with varying fields for product reviews, and (3) scanned handwritten notes stored as TIFF images. Which statement correctly categorizes these data by structure type?

A data engineering team at a logistics company handles two distinct data processing workloads. The first workload ingests GPS data from delivery trucks every 10 seconds and updates a dashboard showing real-time vehicle locations. The second workload processes monthly CSV files of completed deliveries to generate reports on delivery times and route efficiency. Which statement correctly identifies these workloads?

A data engineer is classifying data types collected from three sources for a data lake. Source 1: Customer records from a SQL database exported as CSV files with fixed columns (CustomerID, Name, Address). Source 2: Product reviews obtained via API as JSON documents with varying fields (e.g., some reviews include 'rating' and 'verified_purchase', others include 'comment'). Source 3: Scanned handwritten order forms saved as TIFF images. Which statement correctly categorizes these data by structure?

A manufacturing company collects sensor data from thousands of IoT devices. Each reading contains a device ID, timestamp, value, and device-specific measurement fields. The company needs to analyze the data in real time to detect anomalies and trigger alerts. They also need to store the same data for historical batch analysis to identify long-term trends. Which architecture pattern best describes this combination of data processing approaches?

A global e-commerce platform uses a distributed database for its shopping cart service. The platform must be highly available and continue to accept writes even if network partitions occur between data centers. The business accepts that during a partition, users might see slightly outdated inventory counts, but the service must remain operational. According to the CAP theorem, which two properties is this system prioritizing?

A hospital collects patient data from multiple sources. Source A stores patient vitals as a continuous stream of readings from wearable devices. Source B stores historical medical records in a relational database with fixed columns (PatientID, Diagnosis, AdmissionDate). Source C stores doctor's notes as unstructured text files. Which statement correctly describes the structure of data from these sources?

A company collects data from three sources: Source A: Customer records from a relational database with fixed columns (CustomerID, Name, Address). Source B: Social media posts in JSON format with varying fields (e.g., some posts have 'likes', others have 'shares'). Source C: Handwritten notes saved as scanned images in TIFF format. Which statement correctly categorizes the data by structure?

A financial analytics company has two distinct data processing workloads. The first workload ingests real-time stock trade data from a message queue, calculates moving averages every minute, and updates a dashboard for traders. The second workload receives daily CSV files containing end-of-day trade summaries, transforms them using Python scripts, and loads the results into a data warehouse for monthly reporting. Which statement correctly characterizes these workloads?

A globally distributed online auction platform uses a replicated database system across multiple Azure regions. The system must continue accepting bids (writes) even if a network partition occurs between regions, because auctions cannot be interrupted. The business decides that during a partition, some users might see slightly outdated item prices (read inconsistency) but all bids must be recorded. According to the CAP theorem, which two properties is this system prioritizing?