Fundamentals of
Computer – 100 MCQ Questions
Fundamentals of Computer MCQ Questions - Here
we present the first 100 multiple choice questions from Fundamentals of
Computers chapter. This includes the topics such as the topics history of
computers, computer generation, classification, computer system, hardware and
software, liveware, firmware and cache memory, peripherals, computer media,
networking, security and viruses, file management, ASCII and Unicode standards,
IT policy, electronic act and so on.
Questions
1. UNIVAC is
A) Universal Automatic Computer
B) Universal Array Computer
C) Unique Automatic Computer
D) Unvalued Automatic Computer
2. The basic
operations performed by a computer are
A) Arithmetic operation
B) Logical operation
C) Storage and relative
D) All the above
3. The two major
types of computer chips are
A) External memory chip
B) Primary memory chip
C) Microprocessor chip
D) Both b and c
4. Microprocessors
as switching devices are for which generation computers
A) First Generation
B) Second Generation
C) Third Generation
D) Fourth Generation
5. What is the main
difference between a mainframe and a super computer?
A) Super computer is much larger than mainframe computers
B) Super computers are much smaller than mainframe computers
C) Supercomputers are focused to execute few programs as fast as possible while
mainframe uses its power to execute as many programs concurrently
D) Supercomputers are focused to execute as many programs as possible while
mainframe uses its power to execute few programs as fast as possible.
6. ASCII and EBCDIC
are the popular character coding systems. What does EBCDIC stand for?
A) Extended Binary Coded Decimal Interchange Code
B) Extended Bit Code Decimal Interchange Code
C) Extended Bit Case Decimal Interchange Code
D) Extended Binary Case Decimal Interchange Code
7. The brain of any
computer system is
A) ALU
B) Memory
C) CPU
D) Control unit
8. Storage capacity
of magnetic disk depends on
A) tracks per inch of surface
B) bits per inch of tracks
C) disk pack in disk surface
D) All of above
9. The two kinds of
main memory are:
A) Primary and secondary
B) Random and sequential
C) ROM and RAM
D) All of above
10. A storage area
used to store data to a compensate for the difference in speed at which the
different units can handle data is
A) Memory
B) Buffer
C) Accumulator
D) Address
11. Computer is free
from tiresome and boardoom. We call it
A) Accuracy
B) Reliability
C) Diligence
D) Versatility
12. Integrated
Circuits (Ics) are related to which generation of computers?
A) First generation
B) Second generation
C) Third generation
D) Fourth generation
13. CD-ROM is a
A) Semiconductor memory
B) Memory register
C) Magnetic memory
D) None of above
14. A hybrid computer
A) Resembles digital computer
B) Resembles analogue computer
C) Resembles both a digital and analogue computer
D) None of the above
15. Which type of
computers uses the 8-bit code called EBCDIC?
A) Minicomputers
B) Microcomputers
C) Mainframe computers
D) Super computer
16. The ALU of a
computer responds to the commands coming from
A) Primary memory
B) Control section
C) External memory
D) Cache memory
17. Chief component
of first generation computer was
A) Transistors
B) Vacuum Tubes and Valves
C) Integrated Circuits
D) None of above
18. To produce high
quality graphics (hardcopy) in color, you would want to use a/n
A) RGB monitor
B) Plotter
C) Ink-jet printer
D) Laser printer
19. What are the
stages in the compilation process?
A) Feasibility study, system design and testing
B) Implementation and documentation
C) Lexical Analysis, syntax analysis, and code generation
D) None of the above
20. Which of the
following IC was used in third generation of computers?
A) SSI
B) MSI
C) LSI
D) Both a and b
These
100 MCQ questions from fundamentals of computer is distributed through
mcqSets.com. Fundamentals of Computer is one of the most weighted topic on most
of the competitive computer jobs exams.
21. The main
electronic component used in first generation computers was
A) Transistors
B) Vacuum Tubes and Valves
C) Integrated Circuits
D) None of above
22. A dumb terminal
has
A) an embedded microprocessor
B) extensive memory
C) independent processing capability
D) a keyboard and screen
23. One millisecond
is
A) 1 second
B) 10th of a seconds
C) 1000th of a seconds
D) 10000th of a seconds
24. 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
25. Which of the
following was a special purpose computer?
A) ABC
B) ENIAC
C) EDVAC
D) All of the above
26. What was the
computer invented by Attanasoff and Clifford?
A) Mark I
B) ABC
C) Z3
D) None of above
27. 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
28. Which computer
was considered the first electronic computer until 1973 when court invalidated
the patent?
A) ENIAC
B) MARK I
C) Z3
D) ABC
29. 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
30. 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
31. 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
32. Which of the
following is not an input device?
A) OCR
B) Optical scanners
C) Voice recognition device
D) COM (Computer Output to Microfilm)
33. 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
34. 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
35. 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
36. Magnetic disks
are the most popular medium for
A) Direct access
B) Sequential access
C) Both of above
D) None of above
37. 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
38. 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
39. 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
40. When was vacuum
tube invented?
A) 1900
B) 1906
C) 1910
D) 1880
41. Which of the
following produces the best quality graphics reproduction?
A) Laser printer
B) Ink jet printer
C) Plotter
D) Dot matrix printer
42. Computers with
80286 microprocessor is
A) XT computer
B) AT comptuers
C) PS/2 computer
D) None of above
43. An application
suitable for sequential processing is
A) Processing of grades
B) Payroll processing
C) Both a and b
D) All of above
44. Which of the
following is not processing?
A) arranging
B) manipulating
C) calculating
D) gathering
45. The digital
computer was developed primarily in
A) USSR
B) Japan
C) USA
D) UK
46. 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
47. 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.
48. 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
49. The arranging of
data in a logical sequence is called
A) Sorting
B) Classifying
C) Reproducing
D) Summarizing
50. 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
These
100 MCQ questions from fundamentals of computer is distributed through mcqSets.com.
Fundamentals of Computer is one of the most weighted topic on most of the
competitive computer jobs exams.
51. Abacus was the
first
A) electronic computer
B) mechanical computer
C) electronic calculator
D) mechanical calculator
52. 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
53. Instructions and
memory address are represented by
A) Character code
B) Binary codes
C) Binary word
D) Parity bit
54. 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
55. A set of flip
flops integrated together is called ____
A) Counter
B) Adder
C) Register
D) None of the above
56. People often
call ______ as the brain of computer system
A) Control Unit
B) Arithmetic Logic Unit
C) Central Processing Unit
D) Storage Unit
57. Which is used
for manufacturing chips?
A) Bus
B) Control unit
C) Semiconductors
D) A and b only
58. The value of
each bead in heaven is
A) 1
B) 3
C) 5
D) 7
59. The first
computer introduced in Nepal was
A) IBM 1400
B) IBM 1401
C) IBM 1402
D) IBM1402
60. 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
61. Instruction in
computer languages consists of
A) OPCODE
B) OPERAND
C) Both of above
D) None of above
62. Which generation
of computer is still under development
A) Fourth Generation
B) Fifth Generation
C) Sixth Generation
D) Seventh Generation
63. A register
organized to allow to move left or right operations is called a ____
A) Counter
B) Loader
C) Adder
D) Shift register
64. Which was the
most popular first generation computer?
A) IBM 1650
B) IBM 360
C) IBM 1130
D) IBM 2700
65. Which is
considered a direct entry input device?
A) Optical scanner
B) Mouse and digitizer
C) Light pen
D) All of the above
66. 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
67. Each set of
Napier’s bones consisted of ______ rods.
A) 5
B) 9
C) 11
D) 13
68. BCD is
A) Binary Coded Decimal
B) Bit Coded Decimal
C) Binary Coded Digit
D) Bit Coded Digit
69. 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
70. From which
generation operating systems were developed?
A) First
B) Second
C) Third
D) Fourth
71. 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
72. 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
73. Properly
arranged data is called
A) Field
B) Words
C) Information
D) File
74. A computer
consists of
A) A central processing unit
B) A memory
C) Input and output unit
D) All of the above
75. 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
76. John Napier
invented Logarithm in
A) 1614
B) 1617
C) 1620
D) None of above
77. 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
78. 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
79. 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
80. Which of the
following is used as a primary storage device?
A) Magnetic drum
B) Hard Disks
C) Floppy
D) All of above
These
100 MCQ questions from fundamentals of computer is distributed through
mcqSets.com. Fundamentals of Computer is one of the most weighted topic on most
of the competitive computer jobs exams.
81. 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
82. 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
83. The word
processing task associated with changing the appearance of a document is
A) Editing
B) Writing
C) Formatting
D) All of above
84. 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
85. 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
86. 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
87. 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
88. When was
Pascaline invented?
A) 1617
B) 1620
C) 1642
D) 1837
89. 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
90. 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
91. 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
92. Which of the
following is the first computer to use Stored Program Concept?
A) UNIVAC
B) ENIAC
C) EDSAC
D) None of above
93. The term
gigabyte refers to
A) 1024 bytes
B) 1024 kilobytes
C) 1024 megabytes
D) 1024 gigabyte
94. in which year
was UK’s premier computing event called ?The which computer? started?
A) 1980
B) 1985
C) 1986
D) 1987
95. 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
96. 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
97. Machine language
is
A) Machine dependent
B) Difficult to program
C) Error prone
D) All of above
98. A byte consists
of
A) One bit
B) Four bits
C) Eight bits
D) Sixteen bits
99. Modern Computers
are very reliable but they are not
A) Fast
B) Powerful
C) Infallible
D) Cheap
100. What is the
date when Babbage conceived Analytical engine
A) 1642
B) 1837
C) 1880
D) 1850
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