IT &computer MCQ section 1 MCQ Questions & Answers Detailed Explanation
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The following question based on IT & computer topic of general awareness mcq
(a) DVD
(b) Floppy Disk
(c) ROM
(d) Hard Disk
The correct answers to the above question in:
Answer: (c)
Read Only Memory (ROM) is a class of storage medium used in computers and other electronic devices. A hard disc drive is a data storage device. ROM is a primary storage medium while all others are secondary storage units.
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Read more it and computer Based General Awareness Questions and Answers
Question : 1
Which of the following is an Disk Operating System (DOS) command ?
a) DUPLICATE
b) LIST
c) CHANGE
d) FORMAT
Answer »Answer: (d)
The most famous Disk Operating System (DOS) commands are: dir (lists the contents of a folder), format (formats the given drive), type (displays the contents of a file), etc.
Question : 2
What is used to identify whether a data word has an odd or even number of 1’s ?
a) Zero bit
b) Carry bit
c) Sign bit
d) Parity bit
Answer »Answer: (d)
The parity bit is a term used to identify whether a data word has an odd or even number of 1’s. If a data word contains an odd number of 1’s, the word is said to have odd parity.
The binary word 0110111 with five 1’s has odd parity. The binary word 0110000 has an even number of 1’s (two), so it has even parity.
Question : 3
A computer program that translates one program instruction one at a time into machine language is called a/an
a) Simulator
b) Interpreter
c) Compiler
d) Commander
Answer »Answer: (b)
An interpreter translates one instruction at a time, and then executes that instruction immediately. It directly executes, i.e. performs, instructions written in a programming or scripting language, without previously compiling them into a machine language program.
Question : 4
Information in a combination of graphics, text, sound, video and animation is called
a) Multimedia
b) Multiprogram
c) Multifacet
d) Multiprocess
Answer »Answer: (a)
Multimedia is media and content that uses a combination of different content forms. This contrasts with media that use only rudimentary computer displays such as text-only or traditional forms of printed or hand-produced material.
Multimedia includes a combination of text, audio, still images, animation, video, or interactivity content forms.
Question : 5
The Indian Supercomputer built by CRL, Pune which ranked fourth fastest in the world and most powerful in Asia is called
a) EKA
b) Virgo
c) Param
d) SAGA
Answer »Answer: (a)
EKA (the Sanskrit name for number one) was ranked fourth fastest supercomputer in the world in November 2007. It was built by the supercomputer facility at Computational Research Laboratories (CRL), a wholly-owned subsidiary of Tata Sons, in Pune.
A Hewlett-Packard Cluster Platform 3000 BL460c system, EKA uses nearly 1,800 computing nodes and has a peak performance of 170 teraflops.
Question : 6
Breaking physical memory into fixed-sized bloclcs called as:
a) Frames
b) Packets
c) Page
d) Segments
Answer »Answer: (a)
The basic method for implementing paging involves breaking physical memory into fixed-sized blocks called frames and breaking logical memory into blocks of the same size called pages.
When a process is to be executed, its pages are loaded into any available memory frames from the backing store. The backing store is divided into fixed-sized blocks that are of the same size as the memory frames.
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IT &computer MCQ section 1
IT &computer MCQ section 2
IT &computer MCQ section 3
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IT &computer MCQ section 5
IT &computer MCQ section 6
IT &computer MCQ section 7
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