Introduction to Computers-Components of a Computer (CBSE-NET (UGC) Paper-I): Questions 6 - 11 of 41

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Question number: 6

» Introduction to Computers » Components of a Computer

MCQ▾

Question

Data

Choices

Choice (4) Response

a.

A collection of unorganized items that can include letters, numbers, symbols, images and sounds that computer process and organize it into meaningful information.

b.

is a set or-standards for controlling the transfer of business documents, such as purchase orders and invoices, between computers.

c.

All of the above

d.

None of the above

Question number: 7

» Introduction to Computers » Components of a Computer

MCQ▾

Question

Demodulation is the process of ________.

Choices

Choice (4) Response

a.

Converting digital signals to analog signals

b.

Combining many low speed signals into one high speed channel

c.

Converting analog signals to digital signals

d.

None of the above

Question number: 8

» Introduction to Computers » Components of a Computer

MCQ▾

Question

Which of the following is not an operating system

Choices

Choice (4) Response

a.

UNIX

b.

MS-DOS

c.

Mac OS

d.

PASCAL

Question number: 9

» Introduction to Computers » Components of a Computer

MCQ▾

Question

CD-ROM stands for

Choices

Choice (4) Response

a.

Compact Data Read Only Memory

b.

Compactable Read Only Memory

c.

Compact Disk Read Only Memory

d.

Compactable Disk Read Only Memory

Question number: 10

» Introduction to Computers » Components of a Computer

MCQ▾

Question

A program

Choices

Choice (4) Response

a.

is a sequence of instructions or actions

b.

must have mechanisms for carrying out processing operations (like arithmetical operations or moving information around) and for handling input and output.

c.

Both a. and b. are correct

d.

None of the above

Question number: 11

» Introduction to Computers » Components of a Computer

MCQ▾

Question

Computers

Choices

Choice (4) Response

a.

are present in every aspect of daily living-in workplace, home and in the class room

b.

help you with your banking by using automatic teller machines (ATM) used to deposit or withdraw money

c.

an electronic machine operating under the control of instructions stored in its own memory that can accept data (Input), manipulate the data according to specified rules (process), produce results (output) and store this results for future use

d.

All a. , b. and c. are correct

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