Infrastructure

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 device converts the signal from an ISP (e.g., cable or fiber) into a digital signal that a home network can use?

Which printer technology is most suitable for printing high-volume black-and-white text documents in an office environment due to its lower cost per page?

A technician needs to install a wireless network in a large warehouse. The goal is to minimize interference and support many devices. Which frequency band is best for this scenario?

An organization needs to run multiple operating systems on a single physical server to isolate development environments. Which virtualization technology should they use?

Which of the following is an example of a PAN (Personal Area Network) technology?

A user connects to a website using its domain name. Which server translates that domain name into an IP address?

A small business is setting up a LAN. Which TWO of the following are characteristics of a LAN?

A user wants to purchase a new monitor for gaming. Which THREE specifications are most important for a smooth gaming experience?

A company is planning to deploy tablets for field sales representatives. Which TWO mobile device features would be most useful for navigation and contactless payments?

A technician is building a new desktop computer for a user who needs to edit large video files. Which type of RAM should the technician recommend for dual-channel performance?

A user wants to upgrade their laptop's storage to improve boot times and file transfer speeds. The laptop has an available M.2 slot. Which type of drive should the user choose?

A company is setting up a new office and needs to connect multiple computers within the same building to share files and printers. Which type of network should they implement?

An IT administrator needs to deploy a new application to 50 company-owned smartphones. The devices are managed by a central console that can enforce policies, install apps, and wipe data remotely. Which technology is being used?

A user wants to connect a modern monitor to their laptop using a single cable that can carry both video and audio signals. Which port on the laptop should they use?

A small business needs a printer that can produce high-quality color documents quickly and at a low cost per page. Which type of printer is most suitable?

A network technician is troubleshooting a slow wireless connection in a crowded office. The office uses many Wi-Fi networks and devices. Which Wi-Fi standard would be best to minimize interference and provide faster speeds?

A user wants to connect a Bluetooth keyboard to a tablet. What is the first step the user must perform to establish the connection?

Which of the following is used to translate human-readable domain names (like www.example.com) into IP addresses that computers use to identify each other on the network?

A technician is setting up a virtual machine on a laptop running Windows 10. The technician installs VirtualBox and creates a Linux VM. Which type of hypervisor is VirtualBox?

A company wants to ensure that its corporate data is secure if a mobile device is lost. The IT department needs to remotely wipe the device and enforce a passcode policy. Which technology should be implemented?

A user reports that their laptop's Wi-Fi connection is slow and frequently drops when they are in the living room, but works fine in the office near the router. The router supports both 2.4GHz and 5GHz bands. Which band should the user connect to for better performance in the living room?

A network administrator is designing a new office network and wants to use a topology that provides redundancy so that if one cable fails, communication can still occur via alternate paths. Which TWO topologies offer this redundancy? (Choose TWO.)

An IT technician is configuring a new server and needs to allocate virtual resources to a VM. Which THREE of the following are virtual resources that can be allocated to a VM? (Choose THREE.)

A user needs to transfer photos from a digital camera to a laptop. The camera supports wired and wireless transfer. Which THREE of the following connection methods can be used? (Choose THREE.)

Which of the following RAM types is the fastest and most recent?

A technician is selecting a storage interface for a new solid-state drive that offers the fastest data transfer speeds. Which interface should they choose?

A user wants to connect a high-resolution 4K monitor to their desktop computer for gaming at 144Hz. Which port should they use to ensure the best performance?

A company needs to manage and secure a fleet of employee smartphones used for work. Which technology should they implement?

Which network topology connects all devices to a single central cable?

A user's home wireless network is experiencing interference. Which frequency band is more prone to interference from devices like microwaves and cordless phones?

Which wireless standard is commonly known as Wi-Fi 5 and operates on the 5 GHz band?

A technician is setting up a virtualized environment on a laptop to run multiple operating systems for testing. Which type of hypervisor is most appropriate?

A company wants to implement a private network for devices within a single building. Which type of network should they use?

A user wants to sync their contacts and calendar between their Android phone and tablet. Which method is most commonly used?

Which device converts the signal from an ISP into a digital signal that a computer can use?

Which of the following is an input device?

A technician is choosing a printer for a home office that needs high-quality color photo prints. Which TWO printer types are most suitable?

A network administrator is designing a new office network. Which THREE factors should be considered when choosing between 2.4 GHz and 5 GHz Wi-Fi bands?

A company is deploying a virtualization server to run multiple application servers. Which THREE resources are typically allocated to a virtual machine?

Which of the following storage interfaces provides the fastest data transfer speeds?

A user wants to upgrade their desktop computer's RAM for better performance. The motherboard supports dual-channel memory. Which configuration will provide the best performance?

A technician is troubleshooting a network connectivity issue on a laptop. The laptop connects to the company's wireless network but cannot access the internet. The technician checks the IP configuration and sees an IP address of 169.254.1.5. What is the most likely cause?

Which of the following Wi-Fi standards operates on the 5 GHz band and provides the fastest theoretical speeds?

A small office has five computers that need to share files and a printer. Which type of network should be set up?

A user reports that their smartphone battery drains quickly and the device feels warm. The user recently installed several apps. Which built-in smartphone feature can help identify the cause?

An IT administrator needs to deploy a virtual machine (VM) on a server that will host multiple operating systems. The administrator wants the VM to have dedicated resources and minimal overhead. Which type of hypervisor should be installed on the server?

Which of the following is an example of an output device?

A company wants to manage and secure employee smartphones used for work. Which technology should they implement?

Which of the following port types is commonly used to connect a modern external hard drive to a computer and supports data transfer speeds up to 10 Gbps?

A user has a desktop computer with a SATA SSD and wants to upgrade to an NVMe M.2 SSD. The motherboard has an M.2 slot. What must the user verify before purchasing the NVMe drive?

Which of the following is the primary function of a router in a home network?

A technician is setting up a small office network with 10 computers and one printer. The network should allow devices to communicate with each other and share the printer. Which TWO of the following components are essential?

A company is deploying new laptops for employees. The IT department requires that the laptops have fast storage, support for external 4K monitors, and the ability to connect to a wireless network. Which THREE of the following should be included?

A user wants to synchronize files, contacts, and calendar between their smartphone and tablet. Which THREE of the following methods can accomplish this?

A user wants to upgrade their desktop computer's storage for faster boot times. Which of the following storage interfaces would provide the fastest performance?

A company wants to deploy a new wireless network in its office. The network must support high device density and minimize interference from neighboring networks. Which Wi-Fi standard and frequency band combination is most suitable?

An IT technician is setting up a virtualized server environment. The server will host multiple virtual machines for different departments. Which type of hypervisor should the technician install directly on the server hardware to maximize performance and resource efficiency?

A user is trying to connect a laptop to a high-definition monitor that supports 4K resolution at 60Hz. Which of the following ports on the laptop will support this video output?

A small office has a network with all devices connected to a central switch. If one device fails, only that device is affected and the rest of the network continues to function. Which network topology does this describe?

A technician is troubleshooting a network connectivity issue. The user can access local network resources but cannot browse the internet. The technician suspects a DNS problem. Which of the following is the primary function of DNS?

An office printer frequently jams and produces poor-quality color prints. The office manager decides to replace it with a printer that is faster and more cost-effective for high-volume black-and-white text documents. Which type of printer is most appropriate?

A user wants to synchronize contacts, calendars, and photos between their Android smartphone and tablet. Which of the following methods would best accomplish this?

An organization issues smartphones to employees and needs to enforce security policies such as remote wipe and mandatory encryption. Which technology should be used to manage these devices centrally?

A user needs to connect a wireless keyboard and mouse to a desktop computer. Which of the following technologies is most commonly used for this purpose?

A gaming enthusiast is building a new PC. They want to install a dedicated graphics card, a network interface card, and a sound card. Which type of expansion slot on the motherboard should these cards be inserted into?

A user needs to print a large number of color brochures with high-quality images. Which type of printer would produce the best color output for this task?

A company is setting up a new branch office. The network administrator needs to choose a wireless standard and a frequency band. Which TWO of the following options would provide the fastest speeds and least interference? (Select TWO.)

An IT administrator is configuring a virtualized environment on a single server. The administrator needs to allocate resources to multiple virtual machines. Which THREE of the following are resources that can be allocated to a VM? (Select THREE.)

A user is troubleshooting a slow internet connection and has verified that the modem is working. The user suspects that the router is causing the issue. Which TWO of the following functions are typically performed by a home router? (Select TWO.)

A user wants to upgrade their desktop computer to faster storage. Which of the following storage interfaces provides the highest data transfer speeds?

A technician is configuring a new workstation for video editing. Which of the following expansion cards would be MOST beneficial for improving video rendering performance?

A user wants to connect an external monitor to their laptop. The monitor supports a resolution of 3840x2160 at 60Hz. Which of the following ports on the laptop would be BEST suited for this display?

Which of the following types of networks covers the largest geographical area?

A small business office has a network where each device is connected to a central switch. If the switch fails, all devices lose connectivity. Which network topology does this describe?

A user is experiencing slow Wi-Fi performance at home. The router supports both 2.4GHz and 5GHz bands. Which frequency band would provide faster speeds but shorter range?

A company wants to deploy a new wireless standard that offers higher throughput and better performance in dense environments. Which Wi-Fi standard should they choose?

A technician is setting up a server that will host multiple virtual machines. Which type of hypervisor runs directly on the physical hardware without an underlying operating system?

A user wants to synchronize contacts and calendar events between their Android smartphone and tablet. Which service is MOST likely used for this synchronization?

Which network device converts the signal from an Internet Service Provider (ISP) into a digital signal that a home network can use?

A company's IT policy requires that all corporate smartphones be remotely wiped if lost. Which technology enables this capability?

An office manager needs to replace a printer that will primarily print text documents and has a high monthly page volume. Which type of printer would be MOST cost-effective?

A technician is troubleshooting a network issue and needs to identify the IP address of a device. Which of the following are private IPv4 addresses? (Select TWO).

A company is setting up a home office for a remote employee. The employee will use a desktop computer, a VoIP phone, and a printer. The office has only one Ethernet wall jack. Which of the following devices would allow all three devices to connect to the network? (Select TWO).

A user wants to upgrade their computer's RAM for better performance. Which of the following are characteristics of DDR4 and DDR5 RAM? (Select THREE).

A technician is installing RAM in a desktop computer. The motherboard supports dual-channel memory. Which memory configuration will provide the BEST performance?

A user wants to connect an external storage drive to a laptop for fast file transfers. The laptop has USB-A, USB-C, and Thunderbolt 3 ports. Which connection provides the fastest theoretical data transfer speed?

A small office has 15 computers that need to be connected to share files and a printer. Which type of network is most appropriate for this local setup?

An IT administrator is setting up a virtualization server to run multiple operating systems. The server will host critical business applications and requires maximum performance and reliability. Which type of hypervisor should the administrator choose?

A network technician is troubleshooting intermittent Wi-Fi dropouts in a crowded office building. The office uses 2.4 GHz and 5 GHz dual-band access points. Users report better range but more interference on one band. Which frequency band is likely experiencing more interference?

A user wants to upgrade their desktop's storage from a traditional hard drive to a faster drive that connects directly to the motherboard without cables. Which storage interface should they choose?

A user is setting up a new wireless router at home. During configuration, they see options for Wi-Fi 5 (802.11ac) and Wi-Fi 6 (802.11ax). Which standard offers faster speeds and better performance in congested environments?

A technician is choosing expansion cards for a new workstation. The workstation will be used for high-end gaming and video editing. Which TWO cards are most essential for these tasks?

A company is deploying mobile devices for its sales team. The devices need to access corporate email and calendars securely. Which THREE features are most important for managing these devices centrally?

A network administrator is redesigning a small office network with 20 computers, two servers, and three printers. The network must be reliable and easy to troubleshoot. Which TWO network topologies should the administrator consider?

A user wants to synchronize files across multiple devices, including an iPhone, a Windows laptop, and an Android tablet. Which TWO cloud services would be most effective for this cross-platform syncing?

An IT technician is setting up a home office network. The technician needs to connect multiple devices to the internet and ensure they can communicate with each other. Which THREE devices are essential for this setup?

A database administrator is configuring a virtual machine (VM) to run a high-performance database. The hypervisor is VMware ESXi. Which THREE resources should the administrator allocate to the VM to ensure optimal performance?

A user is printing a large document at home. The printer is an inkjet model. Which TWO consumables will need to be replaced periodically?

A technician is selecting a monitor for a graphic designer. The designer needs accurate color representation and smooth motion. Which THREE specifications are most important to consider?

A technician is setting up a small office network with five workstations and a file server. Which TWO of the following are essential hardware components for this network to function? (Select TWO).