Question # 1

Which of the following layers in OSI model routes data from sender to receiver?

Choose an answer

Transport layer

Application layer

Physical layer

Network layer

Printf() is a

Choose an answer

Built-in function

User-defined function

Local function

Keyword

Which of the following operators are used to express the conditions?

Choose an answer

Arithmetic operator

Relational operator

Assignment operator

Logical operator

Cellular (mobile) phones systems are often

Choose an answer

LANs

MANs

WANs

None of the above

Which of the following keys does not hold uniqueness property?

Choose an answer

Candidate key

Foreign key

Primary key

Secondary key

Without primary key in a table data is

Choose an answer

Unique

Integrated

Redundant

Complete

Propagation of signals across a communication medium is known as

Choose an answer

Signaling

Transmission

Broadcasting

Dissemination

The keyboard shortcut used to undo the last action is

Choose an answer

CTRL + Y

CTRL + Z

CTRL + V

CTRL +X

In b = 6.6/a+(2*a+(3*c)/a*d)/(2/n): which operation will be performed first

Choose an answer

6.6/a

2*a

3 * c

2 /n

Making illegal copies of copyrighted software is called:

Choose an answer

Copyleft

Theft

Piracy

Either b or c

MS-Word and MS-Excel are:

Choose an answer

Operating systems

Application software

High level languages

Low level languages

More Classes

Other Links

NAT I Computer Science Computer MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer