concepts set 2 Detailed Explanation And More Example

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The following question based on fundamental & concepts of computer topic of computer mcq

Questions : A computer used at supermarkets, departmental stores and restaurant etc is called ______ terminal

(a) P-O-S

(b) Dumb

(c) Intelligent

(d) Smart

e) calculating

The correct answers to the above question in:

Answer: (a)

Computer use at supermarkets, departmental stores and restaurants etc. is called P-O-S terminal.

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Read more fundamental concepts Based Computer Questions and Answers

Question : 1

Supercomputers _______

a) are smaller in size and processing capability than mainframe computers

b) are common in majority of households

c) contain thousands of microprocessors

d) are rarely used by researchers due to their lack of computing capacity

e) are of the same size as laptops

Answer: (c)

A computer or array of computers that act as one collective machine capable of processing enormous amounts of data. Supercomputers are used for very complex jobs such as nuclear research or forecasting weather patterns.

The size of a supercomputer can differ widely, depending on how many computers make up the supercomputer. A supercomputer could be made up of 10, 100, 1000, or more computers, all working together. As of 2016, the largest supercomputer is the Sunway TaihuLight in China. It consists of 40,960 RISC processors, each with 256 cores, totalling 10,649,600 cores. The Sunway TaihuLight is capable of 93 petaflops of processing power and uses a custom operating system called Sunway RaiseOS.

Question : 2

Through which device the main components of the computer communicates with each other:

a) System Bus

b) Keyboard

c) Monitor

d) None of The Above

Answer: (a)

Through System Bus the main components of the computer communicate with each other.

Question : 3

General purpose computer are used for

a) Accounting

b) Creating a small database

c) Performs calculation

d) All of the above

e) None of these

Answer: (d)

A general purpose computer is a computer that is designed to be able to carry out many different tasks. Desktop computers and laptops are examples of general-purpose computers. Among other things, they can be used to: access the internet.

Question : 4

A ________ is a large and expensive computer capable of simultaneously processing data for hundreds or thousands of users.

a) handheld computer

b) mainframe computer

c) personal computer

d) tablet computer

e) None of these

Answer: (b)

Mainframe Computer is a large and expensive computer which is capable of simultaneously processing data for hundreds or thousands of users.

Question : 5

_______sent data or instructions to the computer :

a) Digital

b) Output

c) Input

d) None of The Above

Answer: (c)

An input device is any hardware component that allows users to enter data and instructions into a computer.

Question : 6

Every computer has a(n) __________; many also have __________.

a) operating system; a client system

b) operating system; instruction sets

c) application programs; an operating system

d) application programs; a client system

e) operating system; application programs

Answer: (e)

Every computer has an operating system, Application programs may also have.

Examples of applications include word processors, database programs, web browsers, development tools, image editors and communication platforms. Applications use the computer's operating system (OS) and other supporting programs, typically system software, to function.

In information technology, an application is a computer program designed to help people perform an activity. An application thus differs from an operating system (which runs a computer), a utility (which performs maintenance or general-purpose chores), and a programming tool.

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