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) Which technology is used in compact disc or disks?
A) Laser
B) Mechanical
C) Electrical
D) Electromagnetic
Ans: A
2) Excel displays the current cell address in the
A) Title Bar
B) Name Box
C) Status Bar
D) Formula bar
Ans: B
3) What does a Browser do?
A) Looks through magazines and books in the library
B) Reads material really fast
C) It provides help menus
D) It is software used to view web pages
Ans: D
4) Pressing the F8 key three times selects
A) a sentence
B) a word
C) a document
D) a paragraph
Ans A
5) Firewalls are used to protect against
A) Virus Attacks
B) Unauthorized Access
C) Data-Driven Attacks
D) Fire Attacks
Ans B
6) The CPU consists of which two parts?
A) ALU
B) Control unit
C) Both A & B
D) None of the above
Ans C
7) Which is the World's Fastest SUPERCOMPUTER and to which country it belongs?
A) JAGUAR --- ENGLAND
B) PARAM YUVA 2 --- INDIA
C) CRAY-1 --- ENGLAND
D) TIANHE 2 --- CHINA
Ans D
8) Every computer on the internet is known as
A) Client
B) Modem
C) Server
D) Host
Ans: D
9) A DVD is an example of
A) Optical Disc
B) Hard Disc
C) Output Device
D) Solid-state storage device
Ans: A
10) Which part of a computer performs calculations?
A) Control unit
B) Arithmetic and logical unit
C) Both A & B
D) Logic bus
Ans: B
11) Which of the following is not a function of the Control Unit?
A) Interpret instructions
B) Read instructions
C) Execute instructions
D) Direct operations
Ans B
12) As compared to diskettes, the hard disks are
A) More portable
B) Slowly accessed
C) More expensive
D) Less rigid
Ans: C
13) ____ cookies are also known as transient cookies.
A) Persistent
B) Second party
C) Session
D) Third party
Ans C
14) In latest generation computers, the instructions are executed
A) Sequentially only
B) Parallelly only
C) Both sequentially and parallelly
D) None of the above
Ans: C
15) What cannot be performed from the windows task manager?
A) Open a program
B) Check recent CPU usage
C) Delete a program from the hard drive
D) View what applications are running in the background
Answer: C
16) A paper printout of a document is known as
A) Hardcopy
B) Softcopy
C) Permanent output
D) All of the above
Ans: A
17) The amount of RAM storage is measured in
A) bytes
B) megabytes
C) gigabytes
D) All of the above
Ans D
18) Which of the following is not an Input device?
A) Joystick
B) Headphones
C) Mouse
D) Scanner
Ans B
19) Current search engines function by recognizing keywords.
A) TRUE B) FALSE
Ans A
20) Main memory works in conjunction with
A) CPU
B) Intel
C) RAM
D) Special function cards
Ans: A
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