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) Mainframe computer
(b) Note-book computer
(c) PDA
(d) Workstation
The correct answers to the above question in:
Answer: (b)
Laptops are also sometimes called notebook computers or notebooks. They are portable personal computer with a clamshell form factor, suitable for mobile use. Other terms, such as ultrabooks or netbooks, refer to specific types of laptop / notebook.
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Read more it and computer Based General Awareness Questions and Answers
Question : 1
Which of the following is not a secondary storage unit?
a) Floppy
b) RAM
c) DVD
d) Magnetic tape
Answer »Answer: (b)
RAM is not a secondary storage device. Storage consists of storage devices and their media not directly accessible by the Central Processing Unit (CPU).
Secondary storage is all data storage that is not currently in a computer’s primary storage or memory.
Question : 2
Compiler is the______
a) part of the digital machine to store the information.
b) name given to the computer operator
c) operator of Boolean algebra
d) translator of source program to object code.
Answer »Answer: (d)
A compiler is a computer program that transforms source code written in a programming language into another computer language the target language, often having a binary form known as object code.
Question : 3
The rate at which scanning is repeated in a CRT is called :
a) pitch
b) refresh rate
c) resolution
d) bandwidth
Answer »Answer: (b)
The rate at which scanning is repeated in a CRT is called refresh rate.
Question : 4
The term 'PC - XT' refers to ____.
a) Personal Computer Expanded Technology
b) Personal Computer External Technology
c) Personal Computer Extended Technology
d) Personal Computer Embedded Technology
Answer »Answer: (c)
The IBM PC XT was the successor of the IBM PC. The XT stands for EXtended Technology and was introduced in early 1983. It had enhanced features: CGA graphic card, hard disk, more memory, and no more tape port. The term PC-XT refers to personal computer extended Technology.
Question : 5
A technique for producing animation in which one image changes into another is called
a) Morphing
b) Embedding
c) Linking
d) Scanning
Answer »Answer: (a)
Morphing is a special effect in motion pictures and animations that changes (or morphs) one image into another through a seamless transition. Most often it is used to depict one person turning into another through technological means or as part of a fantasy or surreal sequence.
Question : 6
_____changes each time it is installed to avoid detection by antivirus software.
a) logic bomb
b) Polymorphic virus
c) worm
d) trojan horse
Answer »Answer: (b)
The polymorphic virus changes each time it is installed to avoid detection by antivirus software. The changes do not affect the virus’ functionality but rather change the virus’ signature.
A virus signature is a pattern that can be used to identify a virus, typically a series of bytes that make up the virus code.
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IT &computer MCQ section 1
IT &computer MCQ section 2
IT &computer MCQ section 3
IT &computer MCQ section 4
IT &computer MCQ section 5
IT &computer MCQ section 6
IT &computer MCQ section 7
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