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Q1. What could cause a fixed disk error?
(A) No-CD installed
(B) Bad RAM
(C) Slow processor
(D) Incorrect CMOS settings
Answer: (D) Incorrect CMOS settings
Q2. ISDN uses _ technology.
(A) Only digital
(B) Digital and analog
(C) Only analog
(D) Neither digital nor analog
Answer: (A) Only digital
Q3. The output voltages of a PC power supply are in the form of __ current.
Answer: (B) DC
Q4. Most PCs give a single beep on bootup to indicate they are ok hardware wise. You boot your PC and don’t get a beep. What should you check first?
(A) System board
Answer: (D) Speaker
Q5. You should never put floppy drives, hard drives, or even VCR tapes or cassette tapes on top of speakers (or near any other source of magnetism) because of:
Answer: (B) EMI
Q6. You just installed a new IDE hard drive, but your system BIOS will not recognize the new drive, what should you check first.
(A) Cable sequence
(B) Jumpers on the hard drive
(C) Drivers that need to be loaded
(D) Hard drive manufacturer web site information
Answer:(B) Jumpers on the hard drive
Q7. If the memory slots have 30 pins then the chip is a?
(D) None of the above
Answer: (B) SIMM
Q8. A laser printer generates a totally black page, what is the cause?
(A) Malfunctioning imaging laser
(B) Low level in the toner cartridge
(C) No power to transfer corona
(D) No power to the primary corona
Answer: (D) No power to the primary corona
Q9. How does a parallel port communicate information to a peripheral device?
(A) One bit at a time
(B) 8 bytes at a time
(C) One byte at a time
(D) 16,555 bytes at a time
Answer: (C) One byte at a time
Q10. What do you need to check serial and parallel port?
(A) Port adapter
(B) Logic probe
(C) Loopback plug
(D) None of the above
Answer: (C) Loopback plug
Q11. Your modem does not respond when you try to dial out. You try another modem on another computer and get the same result. What is the most likely problem?
(A) Defective modem
(B) Defective computer
(C) Software bug
(D) Bad phone line
Answer: (D) Bad phone line
Q12. A hard disk is divided into tracks which are further subdivided into:
Answer: (B) Sectors
Q13. When is the risk for electrostatic discharge the greatest?
(A) Day time
(B) High humidity
(C) Low humidity
(D) Night time
Answer: (C) Low humidity
Q14. When configuring a new network interface card for installation, which of the following would be a valid I/O address?
Answer: (D) 360
Q15. Topically, how many type III PC cards can you insert in a laptop
Answer: (A) 1
Computer Hardware MCQ – All Set
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