CompTIA A+ 1201 Exam Quiz

Which of the following connectors is most commonly used for wired Ethernet networks?

• HDMI

• RJ-45

• USB-C

• VGA

What is the primary function of the BIOS in a computer system?

• To manage network connections

• To initialize hardware during the boot process

• To store user files

• To run application software

Which of the following memory types is volatile and loses its data when power is turned off?

• SSD

• HDD

• RAM

• ROM

A user reports that their laptop battery is not charging. Which of the following should be checked FIRST?

• Replace the motherboard

• Check the AC adapter connection

• Reinstall the operating system

• Upgrade the RAM

Which of the following is the correct sequence for the troubleshooting methodology?

• Identify the problem, establish a theory, test the theory, establish a plan, implement the solution, verify functionality, document findings

• Test the theory, identify the problem, establish a plan, implement the solution, verify functionality, document findings

• Establish a plan, identify the problem, test the theory, implement the solution, verify functionality, document findings

• Identify the problem, implement the solution, establish a theory, test the theory, verify functionality, document findings

Which of the following expansion slots offers the fastest data transfer rate for graphics cards?

• PCI

• AGP

• PCIe

• ISA

A technician needs to install a new hard drive in a desktop computer. Which cable is MOST likely needed for data transfer?

• SATA

• Molex

• 24-pin ATX

• VGA

Which of the following commands can be used in Windows to check the integrity of system files?

• chkdsk

• sfc /scannow

• ipconfig

• ping

• 9B

• DA

• 7F

• 1C

Which of the following best describes the function of a UPS (Uninterruptible Power Supply)?

• Increases network speed

• Provides backup power during outages

• Cools the computer system

• Encrypts hard drive data