MCQ Computer Science

Computer Hardware Multiple Choice Questions-16

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1. The main electronic component used in first generation computers was
A) Transistors
B) Vacuum Tubes and Valves
C) Integrated Circuits
D) None of above

Answer

Answer:-B

2. A dumb terminal has
A) an embedded microprocessor
B) extensive memory
C) independent processing capability
D) a keyboard and screen

Answer

Answer:-D

3. One millisecond is
A) 1 second
B) 10th of a seconds
C) 1000th of a seconds
D) 10000th of a seconds

Answer

Answer:-C

4. The output quality of a printer is measured by
A) Dot per sq. inch
B) Dot per inch
C) Dots printed per unit time
D) All of the above

Answer

Answer:-A

5. Which of the following was a special purpose computer?
A) ABC
B) ENIAC
C) EDVAC
D) All of the above

Answer

Answer:-A

6. What was the computer invented by Attanasoff and Clifford?
A) Mark I
B) ABC
C) Z3
D) None of above

Answer

Answer:-B

7. Which of the following storage devices can store maximum amount of data?
A) Floppy Disk
B) Hard Disk
C) Compact Disk
D) Magneto Optic Disk

Answer

Answer:-B

8. Which computer was considered the first electronic computer until 1973 when court invalidated the patent?
A) ENIAC
B) MARK I
C) Z3
D) ABC

Answer

Answer:-A

9. A physical connection between the microprocessor memory and other parts of the microcomputer is known as
A) Path
B) Address bus
C) Route
D) All of the above

Answer

Answer:-B

10. High density double sided floppy disks could store _____ of data
A) 1.40 MB
B) 1.44 GB
C) 1.40 GB
D) 1.44 MB

Answer

Answer:-D

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