1. What was the
computer invented by Attanasoff and Clifford?
A) Mark
B) ABC
C) Z3
D) None of above
2. 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
3. Which computer was
considered the first electronic computer until 1973 when court invalidated the
patent?
A) ENIAC
B) MARK
C) Z3
D) ABC
4. 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
5. 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
6. A high quality CAD
system uses the following for printing drawing and graphs
A) Dot matrix printer
B) Digital plotter
C) Line printer
D) All of the above
7. Which of the following
is not an input device?
A) OCR
B) Optical scanners
C) Voice recognition device
D) COM (Computer Output to Microfilm)
8. The accuracy of
the floating-point numbers representable in two 16-bit words of a computer is approximately
A) 16 digits
B) 6 digits
C) 9 digits
D) All of above
9. In most of the IBM
PCs, the CPU, the device drivers, memory, expansion slots and active components
are mounted on a single board. What is the name of the board?
A) Motherboard
B) Daughterboard
C) Bredboard
D) Fatherboard
10. In most IBM PCs,
the CPU, the device drives, memory expansion slots and active components are mounted
on a single board. What is the name of this board?
A) Motherboard
B) Breadboard
C) Daughter board
D) Grandmother board
11. Magnetic disks
are the most popular medium for
A) Direct access
B) Sequential access
C) Both of above
D) None of above
12. A technique used
by codes to convert an analog signal into a digital bit stream is known as
A) Pulse code modulation
B) Pulse stretcher
C) Query processing
D) Queue management
13. Regarding a VDU,
Which statement is more correct?
A) It is an output device
B) It is an input device
C) It is a peripheral device
D) It is hardware item
14. A modern
electronic computer is a machine that is meant for
A) Doing quick mathematical calculations
B) Input, storage, manipulation and outputting of data
C) Electronic data processing
D) Performing repetitive tasks accurately
15. When was vacuum
tube invented?
A) 1900
B) 1906
C) 1910
D) 1880
16. Which of the
following produces the best quality graphics reproduction?
A) Laser printer
B) Ink jet printe
C) Plotter
D) Dot matrix printer
17. Computers with
80286 microprocessor is
A) XT computer
B) AT computers
C) PS/2 computer
D) None of above
18. An application
suitable for sequential processing is
A) Processing of grades
B) Payroll processing
C) Both a and b
D) All of above
19. Which of the
following is not processing?
A) arranging
B) manipulating
C) calculating
D) gathering
20. The digital
computer was developed primarily in
A) USSR
B) Japan
C) USA
D) UK
21. Software in
computer
A) Enhances the capabilities of the hardware machine
B) Increase the speed of central processing unit
C) Both of above
D) None of above
22. Today’s computer
giant IBM was earlier known by different name which was changes in 1924.What
was that name?
A) Tabulator Machine Co.
B) Computing Tabulating Recording Co.
C) The Tabulator Ltd.
D) International Computer Ltd.
23. Before a disk
drive can access any sector record, a computer program has to provide the
record’s disk address. What information does this address specify?
A) Track number
B) Sector number
C) Surface number
D) All of above
24. The arranging of
data in a logical sequence is called
A) Sorting
B) Classifying
C) Reproducing
D) Summarizing
25. What is the
responsibility of the logical unit in the CPU of a computer?
A) To produce result
B) To compare numbers
C) To control flow of information
D) To do math’s works
1-B 2-B 3-A 4-B 5-D
6-B 7-D 8-A 9-A 10-A 11-D 12-A 13-C 14-B 15-B
16-C 17-B 18-C 19-D 20-C 21-A 22-B 23-D 24-A 25-B
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