Free Printable Data Communication and Network

Worksheets

Data Communication and Network

Total questions: 25

Worksheet time: 20mins

Name

Class

Date

Communication without wires, in a straight line is accomplished using:

Twisted pairs

Microwaves

Satallite

Fibre Optics

Devices using bluetooth to transfer data must be placed no more than ________meters apart.

100

A modem contained within a computer system unit is called a/an_____________modem.

External

Internal

Wireless

Wired

Data is transmitted using light through a(n) _____________cable.

Fibre Optic

Coaxial

Twisted Pair

Infra-red

A network than spans a nation or the world is called a____________________.

LAN

MAN

TAN

WAN

Computers send and receive data in the form of ___________________signals.

Analog

Modulated

Demodulated

Digital

The conversion from digital signals to analog signals and vice versa is called______________.

Modem/Demodem

Modulation/Demodulation

Analoging

De-Digitizing

Rules used to allow successful data transmission are called_____________________.

Interconnections

Medium

Protocols

Networks

The acronym WLAN stands for______________.

Wi-Fi Local Area Network

Wireless Local Area Network

Wide Local Area Network

Wireless Local Analog Network

10.

Satellite, Microwave and Infrared are types of __________________________.

Transmission protocols

Transmission media

communication modes

networks

11.

Which technology is utilized by internet hotspots?

Bluetooth

Satellite

Point to Point

WI-FI

12.

_______________________is the transmission and reception of data between locations.

Broadcast

Data Communication

Transmission Media

Uploading

13.

The extranet is not available to persons outside an organizations network.

True

False

14.

This is a standard network protocol for transferring files between a server and client.

Telenet

Intranet

FTP

Newsgroup

15.

What type of cable media is this?

Twisted Pairs Cable

Fibre Optic Cable

Coaxial Cable

16.

Scotia Bank operates an electronic banking platform called ScotiaOnline. ScotiaOnline is an example of:

an intranet

an extranet

a web server

a bull

17.

Documents and Web Resources on the web are identified by this.

URLs

FTPs

IRCs

18.

Types of communication media

Twisted and coaxial cables

duplex

Bluetooth

wired and wireless

19.

collection of two or more computers joined together through communication media, to share information is?

Computer network

Wired network

half duplex

full duplex

20.

The term 'bandwidth' refers to .

the amount of data that can be downloaded via radio waves

the maximum amount of data that can be transferred at any time via an Internet connection

the number of minutes you use while online

the method you use to connect to the Internet

21.

Which one of the following is a typical example of a web address?

http:telko@info.uk

alex@intellect.co.za

http://www.eaglewood.co.za

C:/computers.za

22.

What is the language that most web pages are written in?

HTTP

BBS

IBM

HTML

23.

What do we call the device that allows your computer to communicate with the internet?

Modem

Peripheral

Mydacam

Ethernet

24.

a program with a graphical user interface for displaying HTML files, used to navigate the World Wide Web

search engine

web browser

comment

textbox

25.

a hypertext document connected to the World Wide Web

website

webpage

forum

avatar

Reset

Data Communication and Network

Total questions: 25

Worksheet time: 20mins

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