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) EDSAC
(b) EDBAC
(c) MARK-I
(d) ACE
e) None of these
The correct answers to the above question in:
Answer: (a)
EDSAC is The first computer used to store a program.
It was subsequently developed into the Manchester Mark 1, which ran its first program in early April 1949. Electronic Delay Storage Automatic Calculator, EDSAC, became fully operational providing a service to a range of customers on May 6, 1949.
The Manchester Baby, also known as the Small-Scale Experimental Machine (SSEM), was the world's first stored-program computer. It was built at the Victoria University of Manchester, England, by Frederic C. Williams, Tom Kilburn and Geoff Tootill, and ran its first program on 21 June 1948.
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Read more fundamental concepts Based Computer Questions and Answers
Question : 1
Computers manipulate data in many ways, and this manipulation is called
a) upgrading
b) processing
c) batching
d) utilising
e) downloading
Answer »Answer: (b)
Data processing is a procedure that is usually carried out by a computer. The manipulation of data by a computer is known as data processing.
Data processing encompasses the use of computers to execute prescribed operations on data. Information is retrieved, transformed, or classified as part of the process.
The translation of input data into a more comprehensible form is known as processing. The production of the required information, which may be input in the future, is referred to as output.
Question : 2
The computer’s capability of distinguishing spoken words is called
a) voice analysis
b) speech acknowledgment
c) voice recognition
d) speech interpretation
e) vocalisation
Answer »Answer: (c)
Question : 3
Ctrl, shift and alt are called _________ keys.
a) adjustment
b) function
c) modifier
d) alphanumeric
e) None of these
Answer »Answer: (c)
Ctrl, shift and alt are called Modifier keys.
Question : 4
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 »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 : 5
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 »Answer: (a)
Through System Bus the main components of the computer communicate with each other.
Question : 6
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.
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