IT &computer MCQ section 5 MCQ Questions & Answers Detailed Explanation
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The following question based on IT & computer topic of general awareness mcq
(a) Internet users must give out balanced opinions on social media sites
(b) Internet Service Providers and governments should treat all data on the internet equally
(c) Piracy on internet must be curbed
(d) Internet should be kept free from malware and virus
The correct answers to the above question in:
Answer: (b)
Net neutrality is the principle that Internet service providers and governments should treat all data on the Internet the same, not discriminating or charging differentially by user, content, website, platform, application, type of attached equipment, or mode of communication.
The term was coined by Columbia University media law professor Tim Wu in 2003.
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Read more it and computer Based General Awareness Questions and Answers
Question : 1
Which application in Microsoft Office is feasible for preparing presentations ?
a) Microsoft Power Point
b) Microsoft Excel
c) Microsoft Word
d) Microsoft Publishers
Answer »Answer: (a)
Microsoft PowerPoint is a slide show presentation program developed by Microsoft. It was officially launched on May 22, 1990, as a part of the Microsoft Office suite.
Question : 2
The device that converts computer output for transmission over telephone lines is called
a) modem
b) interface
c) interpreter
d) I/O port
Answer »Answer: (a)
The modem is an external device or internal electronic circuitry used to transmit and receive digital data over a communications line normally used for analogue signals. A modem attached to a computer converts digital data to an analogue signal that it uses to modulate a carrier frequency.
This frequency is transmitted over a line, frequently as an audio signal over a telecommunications line, to another modem that converts it back into a copy of the original data.
Question : 3
Which mechanism is used by the computer virus ‘worm’ to duplicate itself?
a) Spawn
b) Swap
c) Increment
d) Swarm
Answer »Answer: (a)
After a virus worm enters a computer system, the operating system (OS) creates a single thread for the worm’s execution. Next, the worm spawns or creates another process that is an exact duplicate of the original process. In other words, the worm makes an exact duplicate of itself within the computer’s memory.
The worm continues to duplicate itself each time the OS manages the worm’s process till it paralyzes the OS completely and forces it to shut down.
Question : 4
_____printer cannot print more than one character at a time.
a) Dot-matrix
b) Daisy-wheel
c) Laser
d) Line
Answer »Answer: (b)
Line Printer: prints a whole line of characters at a time; Daisy Wheel Printer and Dot-Matrix printer: print one character at a time; and Laser printer: prints one page at a time.
A daisy wheel printer is an example of a character printer that prints one complete character at a time.
Question : 5
A place through which, data can enter or leave a computer is called
a) mouse
b) bus
c) dock
d) port
Answer »Answer: (d)
port
Question : 6
Who created the new form of information presentation known as World Wide Web?
a) Michael Dertouzas
b) Robert Morris Jr.
c) Tim Bernes-Lee
d) Bob Kahn
Answer »Answer: (c)
Sir Timothy John “Tim” Berners-Lee, also known as “TimBL”, is a British computer scientist, best known as the inventor of the World Wide Web.
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