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Free download in PDF Computer Hardware objective type questions(MCQs) and Answers. These short objective type questions with answers are very important for competitive exams like UGC NET, GATE, IBPS Specialist Recruitment Test.
(21)
Devices which are used to receive data from central processing unit are classified as
[A]
output/input devices
[B]
digital devices
[C]
signaled devices
[D]
output devices
(22)
Suppose that you have a the maintenance package identifies several possible field replaceable units (FRUs) that will resolve the problem. What should you do after turning the power off?
[A]
Replace the indicated parts, one at a time in the recommended sequence, until the problem is resolved; return unused FRUs to stock
[B]
Replace all of the indicated FRUs at once and return the machine to the customer if the problem is resolved
[C]
Follow the same procedure as in ays replace the system board first if it is on the list of possible FRUs If multiple FRUs are indicated, then software is the most likely source of the problem
[D]
All of these
Answer: Replace the indicated parts, one at a time in the recommended sequence, until the problem is resolved; return unused FRUs to stock
(23)
On the 16-bit ISA bus, IRQ2 is elevated to which higher level Interrupt?
[A]
9
[B]
11
[C]
13
[D]
All of these
(24)
Which part of the laser printer should NOT be exposed to sunlight?
[A]
Transfer corona assembly
[B]
Primary corona wire
[C]
PC drum
[D]
Toner cartridge
(25)
After doing a low-level format, what would be the next step in configuring the hard drive in a system?
[A]
Format DOS partition
[B]
Install operating system
[C]
Configure DMA channel and back-up interrupt
[D]
Marfan syndrome
Answer: None of the above
(26)
Resistance is measured in ?
[A]
Volts
[B]
Amps
[C]
Watts
[D]
Ohms
(27)
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
[B]
RAM
[C]
microprocessor
[D]
speaker
(28)
Place where large amounts of data are stored outside central processing unit is called
[A]
backing store
[B]
peripherals
[C]
control unit
[D]
AL unit
(29)
Teletypewriter terminal is an example of
[A]
input devices
[B]
output devices
[C]
input/output devices
[D]
storage devices
Answer: input/output devices
(30)
Your customer tells you the print quality of their dot matrix printer is light then dark. Which of the following could cause the problem.
[A]
Paper slippage
[B]
Improper ribbon advancement
[C]
Head position
[D]
All of these
Answer: Improper ribbon advancement
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