Computer Hardware Multiple Choice Questions-13
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1. Which Motherboard form factor uses one 20 pin connector
A. ATX
B. AT
C. BABY AT
D. All of the above
Answer
2. A hard disk is divided into tracks which are further subdivided into:
A. clusters
B. sectors
C. vectors
D. heads
Answer
3. A wrist grounding strap contains which of the following:
A. Surge protector
B. Capacitor
C. Voltmeter
D. Resistor
Answer
4. Which standard govern parallel communications?
A. RS232
B. RS-232a
C. CAT 5
D. IEEE 1284
Answer
5. In laser printer technology, what happens during the conditioning stage?
A. The corona wire places a uniform positive charge on the paper
B. A uniform negative charge is placed on the photosensitive drum
C. A uniform negative charge is placed on the toner
D. All of the above
Answer
6. Which of the following is not a computer bus?
A. data bus
B. timer bus
C. control bus
D. address bus
Answer
7. The technique of assigning a memory address to each I/O device in the SAM system is called:
A. wired I/O
B. I/O mapping
C. dedicated I/O
D. memory-mapped I/O
Answer
8. A port can be:
A. strictly for input
B. strictly for output
C. bidirectional
D. all the above
Answer
9. 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. None of the above
Answer
10.What product is used to clean smudged keys on a keyboard?
A. TMC solvent
B. Silicone spray
C. Denatured alcohol
D. All-purpose cleaner
Answer
