FC0-U71 Exam Questions and Answers

Which of the following is the binary representation of the decimal number 5?

A technician needs to identify a network interface on a device. Which notational system is most commonly associated with MAC addresses?

A digital image is stored in a file that retains all original data without any loss. Later, the file is compressed using a technique that discards some data to reduce file size, but the image quality is lower. Which type of compression was applied?

A user notices that their computer runs slowly when multiple applications are open simultaneously. Which hardware component is most likely insufficient for the current workload?

An IT professional is explaining to a client the difference between an HDD and an SSD. Which statement best describes a key advantage of an SSD over an HDD?

A technician is troubleshooting a computer that fails to boot. The technician checks the system's low-level software stored on a chip on the motherboard. Which type of software is being inspected?

A technician is upgrading a desktop computer's memory. Which component would the technician most likely replace to improve system performance using dual-channel architecture?

A user wants to transfer files from a smartphone to a laptop. The smartphone supports USB-C with USB 3.0, and the laptop has both USB-A and USB-C ports. Which cable type is most appropriate for maximum transfer speed?

A company issues smartphones to employees and needs to enforce security policies such as remote wipe and mandatory encryption. Which technology should the IT department implement?

A network administrator is setting up a small office network with 20 computers. The network must be easy to troubleshoot and resilient to a single cable failure affecting only one device. Which topology is most appropriate?

Which wireless standard operates on both 2.4 GHz and 5 GHz bands, providing faster speeds and better performance in crowded environments compared to its predecessor?

A user's laptop has a SATA SSD, and they want to upgrade to a faster storage solution. Which interface technology would provide the most significant performance improvement?

Which of the following is the correct file extension for a macOS installer package?

A user wants to install software on a Linux system. Which file types are most commonly used for installing applications?

A technician needs to install software on 50 company computers without user interaction. Which installation method should be used?

A developer writes code in Python and runs it without compiling. This is an example of which type of language?

A user is selecting a web browser for everyday use. Which of the following is NOT a web browser?

Which of the following best describes a web application?

A software development team follows a methodology where work is divided into fixed sequential phases: requirements, design, implementation, testing, deployment, and maintenance. Changes to requirements are difficult once a phase is completed. Which development methodology is being used?

A product manager creates a list of user stories for a new feature. The development team estimates effort for each story and selects a set to complete in a two-week iteration. Daily standup meetings are held to discuss progress. At the end of the iteration, the team demonstrates working software to stakeholders. Which development framework is being used?

A developer writes a set of instructions to sort an array of numbers in ascending order. The instructions include steps like 'compare first two numbers, swap if out of order, move to next pair, repeat until no swaps are needed.' This step-by-step procedure is known as a(n):

A developer needs to represent the logic of a program that decides whether a user is eligible for a discount. The process includes conditions (e.g., 'is member?') and actions (e.g., 'apply 10% discount'). Which tool would best visually represent this logic using standardized symbols like diamonds for decisions and rectangles for processes?

A developer needs to store a collection of student names and their corresponding grades. The data should be accessed quickly by student name. Which data structure is most appropriate?

A software tester writes tests to verify that individual functions in a module return correct results when given specific inputs. These tests are isolated from other parts of the system. Which type of testing is being performed?

Which of the following is a primary advantage of using a database over a flat file system for storing customer records?

A database administrator wants to enforce that every record in the 'Orders' table must have a non-null unique value in the 'OrderID' column. Which database concept ensures this?

In a relational database, a foreign key in the 'Enrollments' table references the primary key of the 'Students' table. What does this relationship primarily enforce?

A company stores product data in a MongoDB database. Each product document contains fields like 'name', 'price', and 'tags' (an array). What type of NoSQL database is MongoDB?

Which SQL statement is used to retrieve all columns from a table named 'Customers' where the city is 'London'?

A database designer wants to split a table into two to reduce data redundancy and avoid update anomalies. This process is known as:

Which of the following best describes the principle of confidentiality in the CIA triad?

A company implements a policy requiring employees to use a password and a one-time code sent to their mobile phone when logging into the corporate network. Which security concept is being employed?

A user receives an email that appears to be from their bank, asking them to click a link and verify their account details. The email contains urgent language and threats of account closure. What type of attack is this?

Which of the following is the strongest password?

A security analyst discovers that a file on a server has been modified without authorization. However, the system logs show that the modification was made by an authenticated user who had legitimate access to the file. Which aspect of the CIA triad has been violated?

Which of the following malware types is characterized by self-replication without needing to attach to a host file?