concepts set 2 Detailed Explanation And More Example
MOST IMPORTANT computer mcq - 3 EXERCISES
The following question based on fundamental & concepts of computer topic of computer mcq
(a) Digital
(b) Output
(c) Input
(d) None of The Above
The correct answers to the above question in:
Answer: (c)
An input device is any hardware component that allows users to enter data and instructions into a computer.
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Read more fundamental concepts Based Computer Questions and Answers
Question : 1
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 »Answer: (b)
Mainframe Computer is a large and expensive computer which is capable of simultaneously processing data for hundreds or thousands of users.
Question : 2
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
Answer »Answer: (a)
Computer use at supermarkets, departmental stores and restaurants etc. is called P-O-S terminal.
Question : 3
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 »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 : 4
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 »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.
Question : 5
Personal computers can be connected together to form a
a) server
b) supercomputer
c) network
d) enterprise
e) None of these
Answer »Answer: (c)
Personal Computers can be connected together to form a Network.
A computer network is a set of computers connected together for the purpose of sharing resources. The most common resource shared today is a connection to the Internet. Other shared resources can include a printer or a file server.
A network is defined as a group of two or more computer systems linked together. There are many types of computer networks, including the following: local-area networks (LANs): The computers are geographically close together.
Question : 6
Who is known as the father of Computer Science :
a) Charles Babbage
b) Herman Hollerith
c) James Gosling
d) None of The Above
Answer »Answer: (a)
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