COMPUTER KNOWLEDGE #44
MULTIPLE CHOICE QUESTIONS
1. Which
of the following is input device?
(a) Scanner
(b) Speaker
(c) Monitor
(d) Projector
Answer:
(a)
2. Which
of the following statement is true?
(a) Fields are composed of bytes
(b) Records are composed of fields
(c) Fields are composed of characters
(d) All of the above
Answer:
(d)
3. Who
built the world’s first electronic calculator using telephone relays, light
bulbs and batteries?
(a) Claude Shannon
(b) Konrard Zues
(c) George Stibits
(d) Howard H. Aiken
Answer:
(c)
4. WAN
is a most used abbreviation in networking, what is its full form?
(a) WAP Area Network
(b) Wide Area Network
(c) Wide Array of Network
(d) Wireless Access Network
Answer:
(b)
5. In
which language is source program written?
(a) English
(b) Symbolic
(c) High level
(d) Temporary
Answer:
(c)
6. Which
of the following is correct acronym of VGA?
(a) Video Graphics Array
(b) Visual Graphics Array
(c) Volatile Graphics Array
(d) Video Graphics Adapter
Answer:
(a)
7. A
song being played on computer speaker is ……………
(a) hard output
(b) soft output
(c) Both ‘a’ and ‘b’
(d) None of the above
Answer:
(b)
8. In
the IBM PC-At, what do the words AT stand for?
(a) Additional terminals
(b) Advance technology
(c) Applied technology
(d) Advanced terminology
Answer:
(b)
9. Size
of the primary memory of a PC ranges between ……………
(a) 2 KB to 8 KB
(b) 64 KB & 256 KB
(c) 256 KB & 640 KB
(d) None of the above
Answer:
(c)
10. What
is the number of read-write heads in the drive for a 9- track magnetic tape?
(a) 9
(b) 16
(c) 18
(d) 27
Answer:
(a)
11. Apple
company used chips from …………… for its computers.
(a) Intel
(b) Motorola
(c) Both ‘a’ and ‘b’
(d) None of the above
Answer:
(b)
12. Which
of the following is a feature of fifth generation computers?
(a) Use of natural language
(b) Artificial intelligence
(c) Bio-chips
(d) All of the above
Answer:
(d)
13. Charles
Babbage was awarded by Royal Society for his ……………
(a) Difference Engine
(b) Analytic Engine
(c) Binary System in Analytic Engine
(d) his concept of input, mill, output and storage
Answer:
(a)
14. A
computer which CPU speed around 100 million instruction per second and with the
word length of around 64 bits is known as which of the following?
(a) Super computer
(b) Mini computer
(c) Micro computer
(d) Macro computer
Answer:
(a)
15. When
we look at the cost, which of the following computer is most expensive?
(a) Mainframe Computer
(b) Mini Computer
(c) Micro Computer
(d) Super Computer
Answer:
(d)
16. Which
of the following will happen when data is entered into a memory location?
(a) It will add to the content of the location
(b) It will change the address of the memory location
(c) It will erase the previous content
(d) It will not be fruitful if there is already some data
at the location
Answer:
(c)
17. Which
device is used as the standard pointing device in a Graphical User Environment?
(a) Keyboard
(b) Mouse
(c) Joystick
(d) Track ball
Answer:
(b)
18. Mini
computers and micro computers are from which generation of computers?
(a) First
(b) Second
(c) Third
(d) Fourth
Answer:
(d)
19. Pick
the one that is used for logical operations or comparisons such as less than
equal to or greater than.
(a) Arithmetic and Logic Unit
(b) Control Unit
(c) Both ‘a’ and ‘b’
(d) None of the above
Answer:
(a)
20. What
was the operating speed of third generation computer?
(a) Milliseconds
(b) Microseconds
(c) Nanoseconds
(d) Picoseconds
Answer:
(c)
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