What is the purpose of airplane mode?

Which RAID level mirrors two disks for redundancy?

What does the sfc /scannow command do?

Which tool would you use to check the polarity of an electrical outlet?

What would you check first if a touchscreen on a tablet isn't responding?

Which of the following screws is commonly used to secure the standoffs for a motherboard?

What’s the main difference between a laptop and a tablet?

A technician installs 2 DDR4 RAM modules into a dual-channel motherboard. Where should they be placed?

Which type of expansion slot is used for graphics cards in modern desktops?

How many pins does a standard SATA connector have?

Which display technology is most common in smartphones today for deep blacks and power efficiency?

What Windows utility lets you roll back a driver update?

A user cannot connect to Wi-Fi after a recent update. Which should you try first?

What does DHCP stand for?

Which command would help you determine if a PC’s IP address is correct?

Which tool is best for testing the continuity of network cabling?

Which tool is used to format partitions before installing OS?

What cable type is used for twisted-pair Ethernet?

Which device forwards traffic between different IP networks?

Which of the following uses port 443?

What is the function of a loopback plug?

What command in Windows displays the MAC address of a system?

Which of the following wireless standards operates in the 5 GHz band and uses OFDM modulation?

Which tool is used to install an antistatic wrist strap?

What device connects two networks and routes traffic between them?

Which file system is used by Windows for drives over 32 GB?

Which command will release and renew a DHCP lease in Windows?

Which CPU cooler type uses liquid and a radiator?

Which connector is used for fiber-optic cabling?

A user’s screen displays “No boot device found.” What's the first thing to check?

What tool is most commonly used to manage virtual machines locally?

A user reports their computer randomly shuts down after heavy usage. What's the most likely cause?

What retrieving frequency is typical for DDR4 memory modules?

If a user reports a "vertical line" on a monitor, which component is most likely faulty?

A user can print a test page, but not documents from applications. What’s the likely issue?

Which type of loopback address is used to test the local TCP/IP stack?

What type of battery is used in a laptop?

A PC beeps three times during POST and doesn't boot. What does this likely indicate?

What type of memory is most commonly used for CPU cache?

What kind of screen rotation sensor is built into mobile devices?

A technician is replacing a laptop HDD with an SSD. Which form factor should they look for?

Which speed does USB 3.0 support?

Which command would help determine where a network delay is occurring?

Which protocol assigns IP addresses automatically to devices on a network?

An ATX power supply provides a +5 VSB rail. What is it used for?

Which mobile OS uses ADB (Android Debug Bridge)?

Which printer part is responsible for melting toner onto paper in a laser printer?

Which laptop wireless card interface is most common?

What is the default timeout setting for an IP configuration in Windows ipconfig /release?

A user reports no network access. You check and see a red “X” over the network icon. What’s your next step?

Which printer type uses toner?

A user wants to synchronize their calendar between their phone and laptop. What is required?

What is the purpose of thermal paste in PC assembly?

What is the maximum length of a Cat 6 Ethernet cable before signal degradation?

Which power connector is used for PCIe graphics cards?

Which mobile connection type uses voice and data simultaneously using CDMA?

Which Windows command is used to display active TCP connections?

What is the voltage rating of the yellow wire in a standard ATX power supply?

You hear grinding noises from a desktop computer. What's the most likely cause?

Which Windows feature allows restoring system files to an earlier date?

Which type of expansion card is most often used in laptops for Wi-Fi?

Which diagnostic command would you use to check DNS resolution?

Which connector is most commonly used for internal hard drives today?

Which wireless standard supports MU-MIMO and operates on both 2.4 GHz and 5 GHz bands?

What does NAT do in a router?

Which wireless encryption method is considered the most secure?

Which laptop panel type offers the best color reproduction?

Which port is commonly used for secure remote administration?

Which tool can be used to diagnose a failing hard drive?

Which cloud model allows the most user customization and control?

What is the maximum theoretical speed of SATA III?

Which of the following expansion cards would most likely include an HDMI port?

What does an IP address of 169.254.x.x indicate?

Which BIOS type supports secure boot and graphical interfaces?

Which cable type is most suitable for high-speed HDMI transmission beyond 4K resolution?

Which connector is used by fiber-optic networks?

Which system file contains Windows boot configuration data?

A company wants to reduce on-site servers by using a cloud provider for hosting. Which model is most appropriate?

What does the CMOS battery maintain when the PC is off?

Which IPv6 address type is used for local-link communication?

Which Windows tool allows users to manage startup programs?

A customer reports their wireless mouse is lagging. What’s the most likely cause?

What utility is used to partition and format a hard drive in Windows?

What does VMM stand for?

A user reports a laptop won't power on. What's the first step?

Which file system provides file-level security, compression, and large volume support in Windows?

What is the key benefit of cloud-based storage?

Which command can be used to check disk integrity in Windows?

What is the purpose of Windows Safe Mode?

Which of the following is a type of virtualization hypervisor installed directly on hardware?