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Lecturer Computer Science Test 6 Online Preparation MCQs

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There will be 25 multiple choice question in the test.
Answer of the questions will change randomly each time you start this test.
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Test Instructions:-
Test Name	Lecturer Computer Science
Subject	Computer Science Test 6
Test Type	MCQs
Total Questions	25
Total Time	20 Minutes
Total Marks	100

You have 20 minutes to pass to the quiz.

Lecturer Computer Science Practice Test 6

1 / 25

The network layer concerns:

Frames

None of these

Bits

Packets

2 / 25

What is the mandatory preprocessor directive for c++?

#include

None of the mentioned

#undef

#define

3 / 25

A list of protocols used by a system, one protocol per layer is called:

Protocol stack

Protocol suit

Protocol architecture

None of these

4 / 25

Which one of the following extends a private network across public networks:

Local area network

Virtual private network

Enterprise private network

Storage area network

5 / 25

____________ is any part of the computer that you can physically touch.

Hardware

An application

A device

A peripheral

6 / 25

Network congestion occurs:

None of these

In case of traffic overloading

When system terminates

When connection between two nodes terminates

7 / 25

Which of the following can serve as random access iterator?

Object Pointer

Memory pointer

Class Pointer

None of the mentioned

8 / 25

The 4 byte IP address consists of:

Both A & B

None of these

Network address

Host address

9 / 25

Which looping process is best used when the number of literation is known?

do-while

While

For

None of the mentioned

10 / 25

A software object consist of two things bundled together:

States and properties

Messages and methods

data and code modules

Behavior and methods

11 / 25

Which of the following gets called when an object is being created?

Destructor

Main

Virtual function

Constructor

12 / 25

The components that process data are located in the:

input devices.

System unit.

Storage component.

output devices.

13 / 25

Communication channel is shared by all the machines on the network in:

Multi-cast network

Broadcast network

Uni-cast network

None of these

14 / 25

A………………………..is a device that forwards packets between networks by processing the routing information included in the packet.

All of these

Bridge

Router

Firewall

15 / 25

Which one of the following is not a function of network layer?

None of these

Inter-networking

Routing

Congestion control

16 / 25

Which statement immediately terminates execution of a loop?

Kill

Exit

Quit

Break

17 / 25

In C++, which operator is having the highest precedence?

unary

shift

equality

Postfix

18 / 25

Which statement can be used to examine the value of the cookie string associated with current web page?

Alert (cookie)

Alert (document.cookie

Alert (document. Cookie. Value)

Alert (this.cookie)

19 / 25

Bluetooth is an example of:

None of these

Virtual private network

Personal area network

Local area network

20 / 25

A ____________ is approximately a million bytes.

megabyte

kilobyte

gigabyte

terabyte

21 / 25

In computer network nodes are:

The computer that routes the data

The computer that terminates data

The computer that originates the data

All of these

22 / 25

The operator used for dereferencing or indirection is ………………..

…………

->>

23 / 25

How many types of user-defined data type are in c++?

24 / 25

Which statement immediately terminates execution of a loop?

Inheriting and overriding exception class functionality

None of the mentioned

Overriding class functionality

Inheriting class functionality

25 / 25

A ____________ is approximately one billion bytes.

kilobyte

bit

megabyte

gigabyte

Your score is

The average score is 29%

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