Computer fundamental MCQ with answer pdf - This section contains the 2nd set of 100 computer fundamental MCQ questions with the answer key.
The computer fundamental chapter is most important for the psc computer exam of both assistant and full computer operator. The public service commission (Lok Sewa Aayog) is asking almost 14 questions in the computer operator exam from this chapter.
Contents of Computer fundamental MCQ
In this chapter, we have to read the basic fundamental of computer which includes an introduction, History, Generation, characteristics, types & Applications. Also, we have to read an overview of a computer system with includes data and data processing, detail about hardware and software, computer setting and protection, the concept of multimedia, file management, computer networking, and number systems, etc.
101)
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
102)
Instruction
in the computer, languages consist of
a) OPCODE
b) OPERAND
c) Both of above
d) None of above
103)
Which
generation of computer is still under development
a) Fourth Generation
b) Fifth Generation
c) Sixth Generation
d) Seventh Generation
104)
A register
organized to allow to move left or right operations is called a
____
a) Counter
b) Loader
c) Adder
d) Shift register
105)
Which was the
most popular first generation computer?
a) IBM 650
b) IBM 360
c) IBM 1130
d) IBM 2700
106)
Which is
considered a direct entry input device?
a) Optical scanner
b) Mouse and digitizer
c) Light pen
d) All of the above
107)
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
108)
Each set of
Napier’s bones consisted of ______ rods.
a) 5
b) 9
c) 11
d) 13
109)
BCD is
a) Binary Coded Decimal
b) Bit Coded Decimal
c) Binary Coded Digit
d) Bit Coded Digit
110)
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
111)
From which
generation operating systems were developed?
a) First
b) Second
c) Third
d)
Fourth
112)
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
113)
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
114)
Properly
arranged data is called
a) Field
b) Words
c) Information
d) File
115)
A
computer consists of
a) A central processing unit
b) A memory
c) Input and output unit
d) All of the above
116)
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
117)
John
Napier invented Logarithm in
a) 1614
b) 1617
c) 1620
d) None of above
118)
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
119)
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
120)
Whereas
a computer mouse moves over the table surface, the trackball is
a) Stationary
b) Difficult to move
c) Dragged
d) Moved in small steps
121)
Which
of the following is used as a primary storage device?
a) Magnetic drum
b) Hard Disks
c) Floppy
d) All of above
122)
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
123)
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
124)
The
word processing task associated with changing the appearance of a
document is
a) Editing
b) Writing
c) Formatting
d) All of above
125)
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
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