1-Which of the following retains the information it’s storing when
the power to the system is turned off?
(A) CPU
(B) ROM
(C) RAM
(D) DIMM
Ans:B
2-A network of computers and other devices that is confined to a
relatively small space is called?
(A) Wide Area Network
(B) Local Area Network
(C) Global Network
(D) Peer-to-Peer Network
Ans:B
3-Every computer connected to the Internet is identified by a
unique four-part string, known as
(A) IP address
(B) Host name
(C) Domain name
(D) None of the above
(Ans: A)
4-ENIAC was the first general-purpose electronic computer. ENIAC
stands for
(A) Electronic Network Interactive Analytic Computer
(B) Electronic Numerical Integrator and Computer
(C) Electronic Network Integrated Analytical Computer
(D) Electronic Numerical Integrated Automatic Computer
(Ans: B)
5-Which of the following statement is correct?
(A) 1 KB = 1024 bytes
(B) 1 MB=2048 bytes
(C) 1 MB = 1000 kilobytes
(D) 1 KB = 1000 bytes
(Ans: A)
6-Which of the following memories must be refreshed many times per
second?
(A) Static RAM
(B) Dynamic RAM
(C) EPROM
(D) ROM
(Ans: B)
7-.PNG refers to
(A) Image file
(B) Movie/animation file
(C) Audio file
(D) MS Office document
(Ans: A)
8-USB is a device used to store data and it stands for
(A) Unlimited Service Band
(B) Unlimited Serial Bus
(C) Universal Serial Bus
(D) Universal Service Bus
(Ans: C)
9- ______ is a technology that allows telephone calls to be made
over computer networks like the Internet.
(A) VoIP
(B) GSM
(C) Modem
(D) CDMA
(Ans: A)
10-To identify TCP/IP errors such as connection problems ______
command can be used
(A) FTP
(B) Ping
(C) POP3
(D) STP
(Ans: B)
11-A program that runs in the background on your computer, sending
information about your browsing habits to the company that installed it on your
computer is called as
(A) Pop-ups
(B) Adware
(C) Grayware
(D) Spyware
(Ans: C)
12-Software is a set of programs, which is designed to perform a
well defined function and there are two types of software, application and
system. The following are all application software except for
(A) Microsoft Word
(B) Microsoft Excel
(C) Microsoft Power Point
(D) Microsoft Windows
(Ans: D)
13-1 Gigabyte (GB) is equal to
(A) 1024 bytes
(B) 1024 KB
(C) 1024 MB
(D) 1024 TB
(Ans: C)
14-The fourth generation computers are based on
(A) Transistor
(B) Integrated circuit
(C) VLSI microprocessor
(D) ULSI microprocessor
(Ans: C)
15-All the following are computer input devices except for
(A) Keyboard
(B) Printer
(C) Mouse
(D) Joy Stick
(Ans: B)
16-A CD-RW has a speed rating of 12x 10x 32x. What do the three
numbers refer to in order?
(A) Write, rewrite, read
(B) Read, write, rewrite
(C) Rewrite, read, write
(D) Write, read, rewrite
(Ans: A)
17-The information stored in ______ is erased when the computer is
turned off
(A) ROM
(B) RAM
(C) BIOS
(D) CPU
(Ans: B)
18-Malware is the short form for malicious software and used to
refer to
(A) Spyware
(B) Worm
(C) Virus
(D) All of the above
(Ans: D)
19-What is the best way to protect your hard drive data?
(A) Scanning
(B) Backup
(C) Defragmentation
(D) Delete junk
(Ans: B)
20-The following device is used to connect two systems using
different protocols
(A) Modem
(B) Repeater
(C) Gateway
(D) Bridge
(Ans: C)
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