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What is the correct answer?

4

The brain of any computer system is

A. Control Unit

B. Arithmetic Logic Unit

C. Central Processing Unit

D. Storage Unit

Correct Answer :

C. Central Processing Unit


Related Questions

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4

An error in software or hardware is called a bug. What is the alternative computer jargon for it?

A. Leech

B. Squid

C. Slug

D. Glitch

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4

Which of the following statement is valid?

A. Lady Augusta is the first programmer

B. Ada is the daughter of Lord Byron, a famous English poet

C. ADA is a programming language developed by US Defense

D. All of above

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4

The capacity of 3.5 inch floppy disk is

A. 1.40 MB

B. 1.44 GB

C. 1.40 GB

D. 1.44 MB

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4

Mini computers and micro computers are from which generation of computers?

A. First

B. Second

C. Third

D. Fourth

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4

Codes consisting of light and dark marks which may be optically read is known as

A. Mnemonics

B. Bar code

C. Decoder

D. All of the above

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4

Help Menu is available at which button?

A. End

B. Start

C. Turnoff

D. Restart

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4

Charles Babbage is considered the father of modern computers because

A. of his difference engine

B. of his analytical engine

C. his concept of input, mill and output

D. All of above

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4

The ALU of a computer responds to the commands coming from

A. Primary memory

B. Control section

C. External memory

D. Cache memory

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4

A computer program that converts assembly language to machine language is

A. Compiler

B. Interpreter

C. Assembler

D. Comparator

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4

A self replicating program, similar to a virus which was taken from a 1970s science fiction novel by John Bruner entitled the Shockwave Rider is

A. Bug

B. Vice

C. Lice

D. Worm

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4

Which operation is not performed by computer

A. Inputting

B. Processing

C. Controlling

D. Understanding

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4

Which type of computers uses the 8-bit code called EBCDIC?

A. Minicomputers

B. Microcomputers

C. Mainframe computers

D. Super computer

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4

A directly accessible appointment calendar is feature of a __ resident package

A. CPU

B. Memory

C. Buffer

D. ALU

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4

Mark I is also known as

A. American Sequence Controlled Calculator

B. Automatic Sequence Calculating Controller

C. American Sequence Controlled Computer

D. Automatic Sequence Controlled Calculator

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4

ABC is a

A. Special purpose computer

B. General purpose computer

C. All Purpose Computer

D. None of above

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4

A system is

A. an integration of different units so as to achieve an objective

B. input unit

C. input and output unit

D. input, output and storage units

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4

A hybrid computer

A. Resembles digital computer

B. Resembles analogue computer

C. Resembles both a digital and analogue computer

D. None of the above

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4

________ are used to identify a user who returns to a Website

A. Cookies

B. Plug-ins

C. Scripts

D. ASPs

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4

COBOL is an acronym for________

A. Common Business Oriented Language

B. Computer Business Oriented Language

C. Common Business Operated Language

D. Common Business Organized Language

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4

Which statement is valid about computer program?

A. It is understood by a computer

B. It is understood by programmer

C. It is understood user

D. Both a & b

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4

What difference does the 5th generation computer have from other generation computers?

A. Technological advancement

B. Scientific code

C. Object Oriented Programming

D. All of the above

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4

The brain of any computer system is

A. ALU

B. Memory

C. CPU

D. Control unit

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4

Integrated Circuits (Ics) are related to which generation of computers?

A. First generation

B. Second generation

C. Fourth generation

D. Third generation

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4

Punched cards were first introduced by

A. Powers

B. Pascal

C. Jacquard

D. Herman Hollerith

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4

The binary system uses powers of

A. 2

B. 10

C. 8

D. 16

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4

CD-ROM is a

A. Semiconductor memory

B. Memory register

C. Magnetic memory

D. None of above

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4

What is required when more than one person uses a central computer at the same time?

A. Light pen

B. Mouse

C. Digitizer

D. Terminal

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4

Magnetic tape can serve as

A. Secondary storage media

B. Output media

C. Input media

D. All of the above

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4

Which of the following is not processing?

A. arranging

B. manipulating

C. calculating

D. gathering

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4

One computer that is not considered a portable is

A. Minicomputer

B. Laptop computer

C. Notebook computer

D. All of above