Introduction to Computers (CBSE-NET (UGC) Paper-I): Questions 83 - 89 of 135

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Question number: 83

» Introduction to Computers » Data

MCQ▾

Question

Data item

Choices

Choice (4) Response
a.

is identified by 8 name and is assigned a value

b.

is something referred to as a field

c.

is a basic or individual element of data

d. All a. , b. and c. are correct

Question number: 84

» Introduction to Computers » Components of a Computer

MCQ▾

Question

Control Unit (CU) -

Choices

Choice (4) Response
a.

gives the computer its ability to decode and then execute a stored program.

b.

The component of the CPU that contains the instruction set.

c.

directs the flow of data throughout the computer system.

d. All a. , b. and c. are correct

Question number: 85

» Introduction to Computers » Internet

MCQ▾

Question

How many OSI layers are covered in the X. 25 standard?

Choices

Choice (4) Response
a.

three

b.

Two

c.

four

d. All of the above

Question number: 86

» Introduction to Computers » Computer Memory & Data Storage

MCQ▾

Question

Recycle bin

Choices

Choice (4) Response
a.

stores deleted files and allows you to recover them later

b.

provides slow access to programs, files and help with Windows

c.

is not used now-a-days

d. All of the above

Question number: 87

» Introduction to Computers » Components of a Computer

MCQ▾

Question

Operating System is

Choices

Choice (4) Response
a.

A collection of hardware components

b.

A collection of software routines

c.

A collection of input-output devices

d. None of the above

Question number: 88

» Introduction to Computers » Internet

Appeared in Year: 2014

MCQ▾

Question

The first web browser is: (June)

Choices

Choice (4) Response
a.

netscape

b.

world wide web

c.

internet explorer

d.

firefox

Question number: 89

» Introduction to Computers » Network

MCQ▾

Question

The application layer of a network

Choices

Choice (4) Response
a.

consists of software being run on the computer connected to the network

b.

establishes, maintains and terminates virtual circuits

c.

defines the users port into the network

d. All of the above

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