Computer knowledge is one of the important parts of the competitive exam. Do practice the below questions and improve your skills it will help to get more scores in the exam.
1) Fifth generation computer is also known as
A) Very Large Scale Integration (VLSI)
B) Knowledge information processing system
C) Both A & B
D) None of the above
Ans B
2) Which of the following memories needs a refresh?
A) DRAM
B) ROM
C) SRAM
D) All of the above
Ans: A
3) Which of the following is a true statement about Intranet and Internet?
A) Encryption is necessary
B) They use similar protocol
C) Speed is slow
D) They use the same protocol
Ans D
4) What symbol is used to enter the number as text?
A) =
B) "
C) '
D) _
Ans C
5) Any letter, number, or symbol found on the keyboard that you can type into the computer...........
A) Output
B) Type
C) Character
D) Print
Ans: C
6) Storage and memory differ with respect to which of the following characteristics?
A) Price
B) Reliability
C) Speed
D) All of these
Ans: D
7) EPROM can be used for
A) Erasing and reconstructing the contents of ROM
B) Duplicating ROM
C) Reconstructing the contents of ROM
D) Erasing the contents of ROM
Ans: A
8) Round-robin schedule falls under the category of
A) Preemptive scheduling
B) Non-preemptive scheduling
C) Both A & B
D) None of the above
Ans: A
9) Which type of memory is not directly addressable by the CPU and requires special software called EMS ?
A) Expanded
B) Base
C) Conventional
D) None
Ans: A
10) The command used to remove text or graphics from a document. The information is then stored on a clipboard so you can paste it.
A) cut
B) Chop
C) Cart away
D) Clip
Ans: A
11) The memory unit is one part of
A) Input Device
B) Central Processing Unit
C) Control Unit
D) Output device
Ans: B
12) Select the odd term out of the following?
A) Internet
B) Macintosh OSX
C) Linux Mint
D) Windows 8.1
Ans A
13) FORTRAN is not used for ___.
(I) Drawing pictures
(II) Carrying out mathematics computations
A) Only (I)
B) Only (II)
C) Both (I) and (II)
D) Neither (I) nor (II)
Ans C
14) What command is used to count the total number of lines, words, and characters contained in a file ?
A) wc
B) count p
C) wcount
D) countw
Ans: A
15) What Does BIOS Stand For
A) Backup Input Output System
B) Battery Integrated Operating Setup
C) Basic Input Output System
D) Better Integrated Operating System
Ans C
16) The two types of output devices are
A) Monitor and Printer
B) Floppy disc and CD
C) Keyboard and Mouse
D) None of these
Ans: A
17) Unsolicited e-mail is called a __
A) Newsgroup
B) Usenet
C) Backbone
D) Spam
Ans: D
18) Which keystroke is used for updating a field?
A) F11
B) F12
C) F6
D) F9
Ans D
19) The original ASCII code used _____ bits of each byte, reserving that last bit for error checking ?
A) 5
B) 6
C) 7
D) 8
Ans: C
20) You can use __ to copy selected text, and __to paste it into a document
A) CTRL+C, CTRL+V
B) CTRL+C, CTRL+P
C) SHIFT+C, ALT+V
D) SHIFT+C, ALT+P
Ans A
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