Subject Science & Technology
76. Which of the following is an example of optical storage device?
(a) CD ROM
(b) Hard Disk
(c) RAM
(d) CPU
(e) None of these
Ans. b
77. Mechanical devices in the computer are called -
(a) Data
(b) User
(c) Software
(d) Hardware
(e) None of these
Ans. d
78. Which one of the following is the predecessor of modern internet?
(a) BRACNET
(b) DNET
(c) ARPANET
(d) NSFNET
(e) None of these
Ans. c
79. Which of the following is used to display web contents?
(a) System Software
(b) Antivirus
(c) Web browser
(d) Scanner
(e) None of these
Ans. c
80. Which of the following searches websites by keyword(s)?
(a) Web bugs
(b) Search engines
(c) Spyware
(d) Portals
(e) None of these
Ans. b
81. Company that provides internet service is called- '
(a) Portal site Connector
(b) Internet Connection Provider
(c) Web Developer
(d) Internet Service Provider
(e) None of these
Ans. d
82. Which of the following cannot be done using e-mail?
(a) Send an attachment
(b) Forward an e-mail
(c) Copy files from a remote computer'
(d) Reply to an e-mail
(e) None of these
Ans. c
83. A byte consists of how many bits?
(a) 16
(b) 4
(c) 2
(d) 8
(e) None of these
Ans. d
84. Which one of the following is an example of spreadsheet software?
(a) MS Word
(b) MS Power point
(c) MS Excel
(d) MS Access
(e) None of these
Ans. c
85. Which one of the following is an extension of video file format in computers?
(a) .jpg
(b) .exe
(c) .mpg
(d) .bmp
(e) None of these
Ans. c
86. Which one of the following is the fastest data transmission media?
(a) Twisted-pair cable
(b) Coaxial cable
(c) Cat-5
(d) Fiber-optic cable
(e) None of these
Ans. d
87. Which one of the following device is required to set up a LAN?
(a) Speaker
(b) Network Interface Card
(c) ROM
(d) Coupler
(e) None of these
Ans. b
88. Which one of the following is an example of Open Source Operating System?
(a) Redhat Linux
(b) Windows 98
(c) Windows XP
(d) DOS
(e) None of these
Ans. a
89. (1111110)2 = (?)10
(a) 256
(b) 511
(c) 510
(d) 512
Ans. c
90. Common keyboard arrangement is called?
(a) QWETRY
(b) QWRETY
(c) QWRTEY
(d) QWERTY
Ans. d
91. Which types of interface allow connect, control musical instruments to computer?
(a) MIDI
(b) DIMI
(c) DIIM
(d) MDII
Ans. a
92. Every web page has a unique address called:
(a) http
(b) Uniform Resource Locator
(c) Hypertext
(d) Hyperlink
Ans. b
93. Which one is an application package?
(a) DOS
(b) LOTUS
(c) LUNUX
(d) UBUNTU
Ans. a
94. In data communication which device converts digital data to analog signal?
(a) Router
(b) Modem
(c) Switch
(d) HUB
Ans. b
95. Which type of ROM is used in pen drive?
(a) Mask ROM
(b) EP ROM
(c) CD ROM
(d) EEP ROM
Ans. d
96. A RAM chip is labeled as “2M×16”. What is the world-size of the RAM?
(a) 2 Bytes
(b) 16 Bytes
(c) 2 × 16 MB
(d) 8 bits
Ans. c
97. Which one is both input and output device?
(a) Plotter
(b) Touch Screen
(c) Printer
(d) OMR
Ans. b
98. Which one is a layer 3 (Network Layer) protocol?
(a) UDP
(b) DNS
(c) TCP
(d) IP
Ans. d
99. In most applications “F1” stands for?
(a) Save
(b) Save as
(c) Help
(d) Cut-Paste
Ans. c
100. Elaboration of VIRUS is
(a) Versatlle Information Research Under Seize
(b) Vital information Resource Under Seize
(c) Volume of information Resource under Seize
(d) Video information Resource Under-Seize
Ans. b