Banking Computers Science Networking Sample Paper

Sample Paper - Computer Networks Total Questions - 40 [Download]

1)

A MODEM is connected in between a telephone line and a _______.

A)

Network

B)

Computer

C)

Communication Adapter

D)

Serial Port

E)

None of these

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2)

A device that connects to a network without the use of cables is said to be _______.

A)

Distributed

B)

wireless network

C)

Centralized

D)

open source

E)

None of these

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3)

Computers send and receive data in the form of ________ signals.

A)

Analog

B)

Digital

C)

Modulated

D)

Demodulated

E)

All of these

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4)

Computers connected to a LAN (Local Area Network) can _______.

A)

Run faster

B)

Go on line

C)

Share information and/or share peripheral equipment

D)

E-mail

E)

None of these

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5)

An example of a telecommunications device is a _______.

A)

Keyboard

B)

mouse

C)

Printer

D)

modem

E)

None of these

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6)

Which device is used to access your computer by other computer or for talk over phone?

A)

RAM

B)

            CD ROM Drive

C)

Modem

D)

       Hard Disk

E)

None of these

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7)

The vast network of computers that connects millions of people all over the world is called

A)

LAN

B)

Web

C)

Hypertext

D)

Internet

E)

None of these

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8)

An example of a telecommunications device is a

A)

keyboard

B)

mouse

C)

Printer

D)

modem

E)

None of these

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9)

Several computers linked to a server to share programs and storage space.

A)

Network

B)

Grouping

C)

Library

D)

Integrated system

E)

None of the above

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10)

A ________ typically connects personal computers within a very limited geographical area, usually within a single building.

A)

LAN

B)

BAN

C)

TAN

D)

NAN

E)

None of these

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11)

Networks are monitored by security personnel and supervised by _______ who set(s) up accounts and passwords for authorized network users.

A)

IT managers

B)

The government

C)

Network administrators

D)

Password administrators

E)

None of these

View Answer
12)

Protocols are?

A)

Agreements on how communication components and DTE's are to communicate

B)

Logical communication channels for transferring data

C)

Physical communication channels sued for transferring data

D)

None of above

E)

None of these

View Answer
13)

A collection of computers and devices connected together via communication devices and transmission media is called a ________.

A)

Workgroup

B)

server

C)

Mainframe

D)

network

E)

Computer lab

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14)

A device which can be connected to a network without using cable is called

A)

Distributed device

B)

Centralised device

C)

Open-source device

D)

Wireless device

E)

Without code device

View Answer
15)

A modem

A)

Translates analog signals from a computer into digital signals that can travel along conventional telephone lines.

B)

Translates digital signals from a computer into analog signals that, can travel along conventional telephone lines.

C)

Demodulates digital signals from a computer

D)

Modulates signals from an analog telephone lines.

E)

None of these

View Answer
16)

The collection of links throughout the Internet creats an interconnected network called the_______.

A)

WWW

B)

Web

C)

World Wide Web

D)

All of the above

E)

None of the above

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17)

A (n) _______ is composed of several computers connected together to share resources and data.

A)

Internet

B)

network

C)

Backbone

D)

hyperlink

E)

Protocol

View Answer
18)

A popular way to learn about computers without ever going to a classroom is called

A)

i-learning

B)

isolated learning

C)

e-learning

D)

close learning

E)

Distance learning

View Answer
19)

A ________ is a set of rules.

A)

Resource locator

B)

domain

C)

Hypertext

D)

URL

E)

Protocol

View Answer
20)

The connection between your computer at home and your local ISP is called _______.

A)

The last mile

B)

The home stretch

C)

The home page

D)

The backbone

E)

The vital mile

View Answer
21)

If you wish to extend the length of the network without having the signal degrade, you would use a

A)

Resonance

B)

router

C)

Gateway

D)

switch

E)

Repeater

View Answer
22)

The Internet is

A)

A large network of networks

B)

An internal communication system for a business

C)

A communication system for the Indian government

D)

A communication system for some states of India

E)

A communication system for some cities of India

View Answer
23)

A term related to sending data to a satellite is

A)

Downlink

B)

modulate

C)

Demodulate

D)

uplink

E)

Inter-relate

View Answer
24)

What is a benefit of networking your computer with other computers?

A)

Increase in the computer's speed

B)

Sharing of cables to cut down on expenses and clutter

C)

You have another computer if yours has a breakdown

D)

Increase in the speed of the network

E)

Sharing of resources to cut down on the amount of equipment needed

View Answer
25)

Officer LANs that are spread geographically apart on a large scale can be connected using a corporate

A)

CAN

B)

LAN

C)

DAN

D)

WAN

E)

TAN

View Answer
26)

The common name for a modulator-demodulator is _______.

A)

Modem

B)

joiner

C)

Networker

D)

connector

E)

demod

View Answer
27)

A modem is connected to

A)

a telephone line

B)

a keyboard

C)

a printer

D)

a monitor

E)

a scanner

View Answer
28)

Bluetooth is an example of_______.

A)

Personal area network

B)

Local area network

C)

Virtual private network

D)

Wide area network

E)

None of these

View Answer
29)

Frames from one LAN can be transmitted to another LAN via the device

A)

Router

B)

Bridge

C)

Repeater

D)

Modem

E)

None of these

View Answer
30)

Which of the following is not a disadvantage of wireless LAN?

A)

Slower data transmission

B)

Higher error rate

C)

Interference of transmissions from different computers

D)

All of the above

E)

None of these

View Answer
31)

Which of the following device is used to connect two systems, especially if the systems use different protocols?

A)

Hub

B)

bridge

C)

Gateway

D)

repeater

E)

None of these

View Answer
32)

The synchronous modems are more costly than the asynchronous modems because

A)

They produce large volume of data

B)

They contain clock recovery circuits

C)

They transmit the data with stop and start bits.

D)

They operate with a larger bandwidth

E)

None of these

View Answer
33)

A distributed network configuration in which all data/information pass through a central computer is

A)

Bus network

B)

Star network

C)

Ring network

D)

Point-to-point network

E)

None of these

View Answer
34)

The slowest transmission speeds are those of

A)

twisted-pair wire

B)

coaxial cable

C)

fiber-optic cable

D)

microwaves

E)

None of these

View Answer
35)

To connect a computer with a device in the same room, you might be likely to use

A)

a coaxial cable

B)

a dedicated line

C)

a ground station

D)

All of the above

E)

None of these

View Answer
36)

Which of the following types of channels moves data relatively slowly?

A)

Wideband channel

B)

Voice band channel

C)

Narrowband channel

D)

Broadband channel

E)

None of these

View Answer
37)

Which of the following is required to communicate between two computers?

A)

Communications software

B)

Protocol

C)

Communications hardware

D)

Access to transmission medium

E)

All of the above

View Answer
38)

What device separates a single network into two segments but lets the two segments appear as one to higher protocols?

A)

Switch

B)

Bridge

C)

Gateway

D)

Router

E)

None of these

View Answer
39)

In a synchronous modem, the digital-to-analog converter transmits signal to the

A)

Equalizer

B)

modulator

C)

Demodulator

D)

terminal

E)

None of these

View Answer
40)

Which of the following communications modes support two-way traffic but in only one direction of a time?

A)

Simplex

B)

half-duplex

C)

Three-quarters duplex

D)

All of the above

E)

None of these

View Answer

Banking Computers Science Networking Sample Paper

done Sample Paper - Computer Networks Total Questions - 40 [Download]

Sample Paper - Computer Networks Total Questions - 40 [Download]