Model Set-1


Digital Nepal 69
Model Set-1

1. An instruction that transfers program control to one or more possible paths is known as
(A) Utility program
(B) System software
(C) Broadband channel
(D) Application program

2. A language based on graphics for use in education is

3. An Integrated Circuit (IC) is
(A) Fabricated on a tiny silicon chip
(B) A complicated circuit
(C) Much costlier than a single transistor
(D) An integrating device

4. The storage locations in the internal storage of a CPU are called
(A) Contents
(B) Addresses
(C) Locations
(D) Mask

5. Which of the following is used as a primary storage device?
(A) Magnetic drum
(C) Floppy disk
(D) None of the above

6. Human beings are referred to as Homosapiens. Which device is called Silico sapiens?
(A) Monitor
(B) Hardware
(C) Robot
(D) Computer

7. Which type of display is the latest to be used for portable computer?
(A) LED display
(B) LCD display
(C) Plasma display
(D) Electroluminescent display

(A) Several digital signals are multiplexed
(B) A digital signal changes some characteristic of a carrier wave
(C) Digital signal is amplified
(D) None of the above

9. Control Unit of a digital computer is often called the
(A) Clock
(B) Nerve center
(C) ICs
(D) All of the above

10. Which of the following printer can be classified as a page-at-a-time printer?
(A) Laser printer
(B) Dot-matrix printer
(C) Thermal printer
(D) Inkjet printer

11. Which of the following is used for manufacturing chips?
(A) Control bus
(B) Control unit
(C) Parity unit
(D) Semiconductor

12. Bubble memory is a
(A) Sequential access device only
(B) Direct access device only
(C) Combination of sequential and direct access devices
(D) None of the above

13. Which is considered a direct entry input device?
(A) Optical scanner
(B) Mouse
(C) Light pen
(D) All of the above

14. Which is an electronic device that can store temporarily a single bit of data?
(A) Accumulator
(B) Buffer
(C) Memory
(D) Latch

15. The first computer used to store a program

16. A digital device that processes data is known as
(A) Data processor
(B) Data entry
(D) Database

17. The equipment with which the computer talks to its users is called a
(A) Word processor
(B) Peripheral
(C) Software
(D) Diskette

18. A CPU's processing power is measured in:
(D) Nano-seconds

19. Which part of the computer is used for calculating and comparing?
(A) Disk unit
(B) Control unit
(D) Modem

20. Who coordinates the sequencing of events within the central processor of a computer?
(A) Logic unit
(B) Arithmetic unit
(C) Register
(D) Control unit

21.  A typical modern computer uses
(A) LSI chips
(B) Vacuum tubes
(C) Valves
(D) All the above

22. What is the name given to the 8-bit unit used for coding data?
(A) Block of characters
(B) Byte
(C) Word
(D) None of the above

23. Computer cannot do anything without a
(A) Chip
(B) Memory
(C) Output device
(D) Program

24. Which generation of computers is covered by the period 1964-77?
(A) First
(B) Second
(C) Third
(D) Forth

25. A device that prints one character at a time is known as
(A) Laser printer
(B) Line printer
(C) Character printer
(D) Dot-Matrix printer

Answer Sheet:

1. (C) Broadband channel
2. (B) LOGO
3. (A) Fabricated on a tiny silicon chip
4. (B) Addresses
5. (B) PROM
6. (D) Computer       
7. (D) Electroluminescent display

8. (B) A digital signal changes some characteristic of a carrier wave

9. (B) Nerve center
10. (A) Laser printer
11. (D) Semiconductor

12. (C) Combination of sequential and direct access devices
13. (D) All of the above

14. (D) Latch

15. (A) EDSAC
16. (A) Data processor
17. (B) Peripheral
18. (C) MIPS
19. (C) ALU
20. (D) Control unit

21.   (A) LSI chips
22. (B) Byte
23. (D) Program

24. (C) Third
25. (C) Character printer

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