ComputerGK
अगस्त 01, 2018
Computer GK-6
Computer GK-6
ComputerGK
अगस्त 01, 2018
Computer GK-5
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1. Abacus was the first
A)
electronic computer
B)
mechanical computer
C)
electronic calculator
D)
mechanical calculator
Ans.D
2. If
in a computer, 16 bits are used to specify address in a RAM, the number of
addresses will be
A) 216
B) 65,536
C) 64K
D) Any of
the above
Ans.B
3. Instructions
and memory address are represented by
A)
Character code
B) Binary
codes
C) Binary
word
D) Parity
bit
4. The
terminal device that functions as a cash register, computer terminal, and OCR
reader is the:
A) Data
collection terminal
B) OCR
register terminal C) Video Display terminal D) POS terminal
5. A
set of flip flops integrated together is called
A)
Counter
B) Adder
C)
Register
D) None
of the above
6. People
often call as
the brain of computer system
A)
Control Unit
B)
Arithmetic Logic Unit
C)
Central Processing Unit
D)
Storage Unit
7. Which
is used for manufacturing chips?
A) Bus
B)
Control unit
C)
Semiconductors
D) A and
b only
8. The
value of each bead in heaven is
A) 1
B) 3
C) 5
D) 7
9. The
first computer introduced in Nepal was
A) IBM
1400
B) IBM
1401
C) IBM
1402
D)
IBM1402
10. Mnemonic
a memory trick is used in which of the following language?
A)
Machine language B) Assembly language C) High level language D) None of above
1. Instruction
in computer languages consists of
A) OPCODE
B) OPERAND
C) Both
of above
D) None
of above
12. Which
generation of computer is still under development
A) Fourth
Generation
B) Fifth
Generation
C) Sixth
Generation
D)
Seventh Generation
13. A
register organized to allow to move left or right operations is called a
A)
Counter B) Loader C) Adder
D) Shift
register
14. Which
was the most popular first generation computer?
A) IBM
650
B) IBM
360
C) IBM
1130
D) IBM
2700
15. Which
is considered a direct entry input device?
A)
Optical scanner
B) Mouse
and digitizer
C) Light
pen
D) All of
the above
16. A
set of information that defines the status of resources allocated to a process
is
A)
Process control
B) ALU
C)
Register Unit
D)
Process description
17. Each
set of Napier’s bones consisted of rods.
A) 5
B) 9
C) 11
D) 13
18. BCD
is
A) Binary
Coded Decimal
B) Bit
Coded Decimal C) Binary Coded Digit D) Bit Coded Digit
19. When
was the world’s first laptop computer introduced in the
market
and by whom?
A)
Hewlett-Packard, 1980
B) Epson,
1981
C)
Laplink Traveling Software Inc, 1982
D) Tandy
Model-200, 1985
20. From
which generation operating systems were developed?
A) First
B) Second
C) Third
D) Fourth
21. The
first firm to mass-market a microcomputer as a personal computer was
A) IBM
B) Super
UNIVAC C) Radio Shaks
D) Data
General Corporation
22. How
many address lines are needed to address each machine location in a 2048 x 4
memory chip?
A) 10
B) 11
C) 8
D) 12
23. Properly
arranged data is called
A) Field
B) Words
C)
Information
D) File
24. A
computer consists of A) A central processing unit B) A memory
C) Input
and output unit
D) All of
the above
25. Why
are vacuum tubes also called valves?
A)
Because they can amplify the weak signals and make them strong
B)
Because they can stop or allow the flow of current
C) Both
of above
D) None
of above
26. John
Napier invented Logarithm in
A) 1614
B) 1617
C) 1620
D) None
of above
27. An
integrated circuit is
A) A
complicated circuit
B) An
integrating device
C) Much
costlier than a single transistor
D)
Fabricated on a tiny silicon chip
28. What
type of control pins are needed in a microprocessor to regulate traffic on the
bus, in order to prevent two devices from trying to use it at the same time?
A) Bus control
B)
Interrupts
C) Bus
arbitration
D) Status
29. Where
as a computer mouse moves over the table surface, the trackball is
A)
Stationary
B)
Difficult to move
C)
Dragged
D) Moved
in small steps
30. Which
of the following is used as a primary storage device?
A)
Magnetic drum
B) Hard
Disks
C) Floppy
D) All of
above
31. Multi
user systems provided cost savings for small business because they use a single
processing unit to link several
A)
Personal computers
B)
Workstations
C) Dumb
terminals
D)
Mainframes
32. What
are the three decisions making operations performed by the ALU of a computer?
A) Grater
than
B) Less
than
C) Equal
to
D) All of
the above
33. The
word processing task associated with changing the appearance of a document is
A)
Editing
B)
Writing
C)
Formatting
D) All of
above
34. Nepal
brought a computer for census of 2028 BS. This computer was of
A) first
generation
B) second
generation
C) third
generation
D) fourth
generation
35. Algorithm
and Flow chart help us to
A) Know
the memory capacity
B)
Identify the base of a number system
C) Direct
the output to a printer
D)
Specify the problem completely and clearly
36. Which
statement is valid about computer program?
A) It is
understood by a computer B) It is understood by programmer C) It is understood
user
D) Both a
& b
37. The
difference between memory and storage is that memory is and
storage is
A)
Temporary, permanent B) Permanent, temporary C) Slow, fast
D) All of
above
38. When
was Pascaline invented?
A) 1617
B) 1620
C) 1642
D) 1837
39. Which
of the following statement is valid?
A) Lady
Augusta is the first programmer
B) Ada is
the daughter of Lord Byron, a famous English poet C) ADA is a programming
language developed by US Defense D) All of above
40. A
compiler is a translating program which
A)
Translates instruction of a high level language into machine language
B)
Translates entire source program into machine language program
C) It is
not involved in program’s execution
D) All of
above
41. What
is required when more than one person uses a central computer at the same time?
A) Light
pen
B) Mouse
C) Digitizer D) Terminal
42. Which
of the following is the first computer to use Stored
Program
Concept?
A) UNIVAC
B) ENIAC
C) EDSAC
D) None
of above
43. The
term gigabyte refers to
A) 1024
bytes
B) 1024
kilobytes
C) 1024
megabytes
D) 1024
gigabyte
44. in
which year was UK’s premier computing event started?
A) 1980
B) 1985
C) 1986
D) 1987
45. Once
you load the suitable program and provide required data, computer does not need
human intervention. This feature is known as
A)
Accuracy B) Reliability C) Versatility D) Automatic
46. What
is a brand?
A) The
name of companies that made computers
B) The
name of product a company gives to identify its product in market
C) A name
of class to indicate all similar products from different companies
D) All of
above
47. Machine
language is A) Machine dependent B) Difficult to program C) Error prone
D) All of
above
48. A
byte consists of
A) One
bit B) Four bits C) Eight bits
D)
Sixteen bits
49. Modern
Computers are very reliable but they are not
A) Fast
B)
Powerful C) Infallible D) Cheap
50. What
is the date when Babbage conceived Analytical engine
A) 1642
B) 1837
C) 1880
D) 1850
1 Ans.D 2 Ans.B 3 Ans.B 4 Ans.D 5 Ans.C 6 Ans.C 7 Ans.C
8 Ans.C 9 Ans.B
10 Ans.B
11 Ans.C 12
Ans.B 13 Ans.D 14
Ans.A 15 Ans.D 16
Ans.D 17 Ans.C
18
Ans.A 19 Ans.B 20
Ans.C
21 Ans.C 22
Ans.B 23 Ans.C 24
Ans.D 25 Ans.B 26
Ans.A 27 Ans.D
28
Ans.C 29 Ans.A 30
Ans.A
31 Ans.C 32
Ans.D 33 Ans.C 34
Ans.B 35 Ans.D 36
Ans.D 37 Ans.A
38
Ans.C 39 Ans.D 40
Ans.D5
41 Ans.D 42
Ans.C 43 Ans.C 44
Ans.A 45 Ans.D 46
Ans.B 47 Ans.D
48
Ans.C 49 Ans.C 50
Ans.B
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Vyapam exam
जुलाई 15, 2018
