421.
An ASCII is a character-encoding scheme that
is employed by personal computers in order to represent various characters,
numbers and control keys that the computer user selects on the keyboard. ASCII
is an acronym for
(A) American Standard Code for Information Interchange
(B)
American Standard Code for Intelligent Information
(C)
American Standard Code for Information Integrity
(D)
American Standard Code for Isolated Information
Answer:
A
422.
An unsolicited e-mail message sent to many
recipient at once is a
(A) Worm
(B) Virus
(C) Threat
(D) Spam
Answer:
D
423.
The statement “the study, design, development,
implementation, support or management of computer-based information systems,
particularly software applications and computer Hardware” refers to
(A) Information Technology (IT)
(B) Information and Collaborative
Technology (ICT)
(C) Information and Data Technology
(IDT)
(D) Artificial Intelligence (AI)
Answer:
A
424.
If the binary equivalent of the decimal
number 48 is 110000, then the binary equivalent of the decimal number 51 is
given by
(A) 110011
(B) 110010
(C) 110001
(D) 110100
Answer:
A
425.
The process of copying files to a CD-ROM is
known as
(A) Burning
(B) Zipping
(C) Digitizing
(D) Ripping
Answer:
A
426. The actual physical network of wires,
cables and satellite that connects computers and resources throughout the world
is the ............
(A)
Web
(B)
Internet
(C)
e-commerce
(D)
Social media
Answer:
B
427. A temporary storage area in a computer’s
memory is called:
(A)
ROM
(B)
Cache
(C)
Clipboard
(D)
RAM
Answer:
C
428. .............. is a popular
technology that allows an electronic device to exchange data using radio waves.
(A)
Intranet
(B)
LAN
(C)
Wi-Fi
(D)
Internet
Answer:
C
429. The rules for exchanging data
between computers are called as
(A)
Programmes
(B)
Procedures
(C)
Protocols
(D)
Hyperlinks
Answer:
C
430. The extensions .gov,.edu,.nic ,and .net are
called as
(A)
Mail addresses
(B)
DNSs
(C)
Domain codes
(D)
Email targets
Answer:
C
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