C400 EXAM 134 QUESTIONS
ANSWERS 2026 TEST BANK
COMPLETE QUESTIONS SOLUTIONS
GRADED A+
◉ Which device stores data over the long term?
❍ A. CPU
❍ B. RAM
❍ C. Hard drive
❍ D. Video card
Answer: C
◉ You would normally plug speakers into what type of port?
❍ A. Parallel
❍ B. DVI
❍ C. 1/8-inch TRS
,❍ D. 1/4-inch TRS
Answer: C
◉ To which type of expansion slot would you install an x16 card?
❍ A. PCI
❍ B. PCIe
❍ C. AGP
❍ D. PCI-X
Answer: B
◉ What part of the computer checks all your components during boot?
❍ A. CMOS
❍ B. POST
❍ C. BIOS
,❍ D. EEPROM
Answer: B
◉ Tim installs a new CPU in a computer. After a few hours, the
processor starts to overheat. Which of the following might be the cause?
❍ A. The CPU is not locked down.
❍ B. The CPU is not properly seated.
❍ C. Thermal compound was not applied.
❍ D. The CPU is not compatible with the motherboard.
Answer: C
◉ If you have a flat-panel monitor, what type of technology is most
likely being used? (Select the best answer.)
❍ A. LCD
❍ B. CRT
, ❍ C. RGB
❍ D. DVI
Answer: A
◉ Which of the following could cause the POST to fail? (Select all
correct answers.)
❍ A. CPU
❍ B. Power supply
❍ C. CD-ROM
❍ D. Memory
❍ E. Hard drive
Answer: A, D
◉ Which expansion bus uses lanes to transfer data?
❍ A. PCI
ANSWERS 2026 TEST BANK
COMPLETE QUESTIONS SOLUTIONS
GRADED A+
◉ Which device stores data over the long term?
❍ A. CPU
❍ B. RAM
❍ C. Hard drive
❍ D. Video card
Answer: C
◉ You would normally plug speakers into what type of port?
❍ A. Parallel
❍ B. DVI
❍ C. 1/8-inch TRS
,❍ D. 1/4-inch TRS
Answer: C
◉ To which type of expansion slot would you install an x16 card?
❍ A. PCI
❍ B. PCIe
❍ C. AGP
❍ D. PCI-X
Answer: B
◉ What part of the computer checks all your components during boot?
❍ A. CMOS
❍ B. POST
❍ C. BIOS
,❍ D. EEPROM
Answer: B
◉ Tim installs a new CPU in a computer. After a few hours, the
processor starts to overheat. Which of the following might be the cause?
❍ A. The CPU is not locked down.
❍ B. The CPU is not properly seated.
❍ C. Thermal compound was not applied.
❍ D. The CPU is not compatible with the motherboard.
Answer: C
◉ If you have a flat-panel monitor, what type of technology is most
likely being used? (Select the best answer.)
❍ A. LCD
❍ B. CRT
, ❍ C. RGB
❍ D. DVI
Answer: A
◉ Which of the following could cause the POST to fail? (Select all
correct answers.)
❍ A. CPU
❍ B. Power supply
❍ C. CD-ROM
❍ D. Memory
❍ E. Hard drive
Answer: A, D
◉ Which expansion bus uses lanes to transfer data?
❍ A. PCI