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Let's Study NetFund ❦ 2

Total questions: 50

Worksheet time: 25mins

Name
Class
Date
1.

A group of 2 more computer systems linked together.

a)

Network

b)

Bandwidth

c)

Bitrate

d)

Latency

2.
The company that gives you access to the internet is called your:
a)

CPU

b)

URL

c)

ISP

d)

IBM

3.

What is a modem?

a)

hardware that is installed in your computer to prevent viruses

b)

a hardware device that converts data so that it can be transmitted from computer to computer over telephone wires

c)

a device used to produce wifi to all computers

d)

a device used to hook up all the computers together

4.

A..................is 1,000 megabyte

a)

Gigabyte

b)

100 Megabyte

c)

Kilobyte

d)

Bit

5.

What is SPAM?

a)

canned meat product. Yummy

b)

search engine

c)

irrelevant or inappropriate messages sent on the Internet

d)

numerous websites connected by one server

6.

What is the most used search engine?

a)

Yahoo

b)

Bing

c)

Google

d)

MSN

7.

What does the "E" stand for in E-mail?

a)

Enlightment

b)

Electric

c)

Entertainment

d)

Electronic

8.

“WWW” is the abbreviation for which of the following?

a)

World Without Websites

b)

World Wide Web

c)

Workforce Wide Web

d)

World Wide Watch

9.

Which of the following is a form of informal Internet communication?

a)

Banking

b)

Social media

c)

Video streaming

d)

E-mail

10.

How many parts make up a web address?

a)

One

b)

Three

c)

Two

d)

Four

11.

Which of the following is the best description of a hacker?

a)

A computer user who attempts to acquire unauthorized entry to servers and computer systems

b)

An adult Internet user who uses social networking sites, chat rooms or other cyberspace to approach and eventually hurt other people

12.

Which network can handle larger amounts of information?

a)

Client/Server

b)

Peer-toPeer

13.

Which is the largest network in the world?

a)

Peer-to-peer

b)

Intranet

c)

Extranet

d)

Internet

14.

Which is a gateway device between networks?

a)

Intranet

b)

Router

c)

WAN

d)

Peer-to-Peer

15.

The computers in our classroom are:

a)

WiFi

b)

3G/4G

c)

Wired

d)

Not Connected

16.

Which is an example of an IP Address?

a)

67.154.32.32

b)

www.facebook.com

c)

https://www.facebook.com

d)

facebook.com

17.

What is an Intranet?

a)

A local or restricted network only accessible to users within an organization

b)

The same as the Internet

c)

The same as the World Wide Web

d)

The same as an Extranet

18.

Logging on to my banking is considered an

a)

Intranet

b)

Extranet

c)

Internet

d)

World Wide Web

19.

Covers a small geographical area on a single site

a)

LAN

b)

PAN

c)

WAN

d)

SAN

20.

The biggest WAN

a)

Internet

b)

Intranet

c)

Extranet

21.

PAN is known asa

a)

public network

b)

home network

c)

bluetooth network

d)

personal network

22.

Networks require lots of hardware...

a)

False

b)

True

23.

Radiowaves to transmit data

a)

Wired

b)

Wireless

c)

Local

d)

Wide

24.

Connected to a central switch or server

a)

Mesh

b)

Star

c)

Bus

d)

Ring

25.

use a single backbone cable

a)

Mesh

b)

Star

c)

Bus

d)

Ring

26.

What is a protocol?

a)

The law of computers

b)

set of rules for how devices to communicate

c)

set of ideas of communication

d)

processes to which devices must obey

27.

Which model has 4 layers?

a)

UCP/UP

b)

TCP/IP

c)

CS/IP

d)

UDP/IP

28.
Devices using bluetooth to transfer data must be placed no more than ________meters apart.
a)
100
b)
50
c)
10
d)
30
29.

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

a)

Twisted pairs

b)

Microwaves

c)

Satellite

d)

Fibre Optics

30.
Data is transmitted using light through a(n) _____________cable.
a)
Fibre Optic
b)
Coaxial
c)
Twisted Pair
d)
Infra-red
31.
Data is transmitted in both directions, but not at the same time.
a)
Full Duplex
b)
Simplex
c)
Half Duplex
d)
Half Synchronous
32.
A network than spans a nation or the world is called a____________________.
a)
LAN
b)
MAN
c)
TAN
d)
WAN
33.
Computers send and receive data in the form of ___________________signals.
a)
Analog
b)
Modulated
c)
Demodulated
d)
Digital
34.
The conversion from digital signals to analog signals is called______________.
a)
Demodulation
b)
Modulation
c)
Analoging
d)
De-Digitizing
35.
Rules used to allow successful data transmission are called_____________________.
a)
Interconnections
b)
Medium
c)
Protocols
d)
Networks
36.
The acronym WLAN stands for______________.
a)
Wi-Fi Local Area Network
b)
Wireless Local Area Network
c)
Wide Local Area Network
d)
Wireless Local Analog Network
37.
Satellite, Microwave and Infrared are types of __________________________.
a)
Transmission protocols
b)
Transmission media
c)
communication modes
d)
networks
38.
Which technology is utilized by internet hotspots?
a)
Bluetooth
b)
Satellite
c)
Point to Point
d)
WI-FI
39.
A school employs a medical doctor part-time and has given him a pager. A pager is an example of _____________________transmission.
a)
Complex
b)
Duplex
c)
Simplex
d)
Half-Duplex
40.
The internet was started in what year?
a)
1971
b)
1969
c)
1985
d)
1993
41.
This is a standard network protocol for transferring files between a server and client.
a)
Telenet
b)
Intranet
c)
FTP
d)
Newsgroup
42.
What type of cable media is this?
a)
Twisted Pairs Cable
b)
Fibre Optic Cable
c)
Coaxial Cable
43.
Akeem is the technical services supervisor at a large educational institution and communicates with his technicians using two-way radios (walkie-talkies).  What transmission mode does these devices use?
a)
Complex
b)
Duplex
c)
Half Duplex
d)
Simplex
44.
What does a firewall block?
a)
It blocks nothing
b)
Blocks all incoming connections
c)
Blocks unwanted connections
d)
Viruses
45.
Encryption is a way of ...................
a)
Securing information on a network
b)
Deleting applications
c)
Securing Viruses
d)
Hacking Passwords
46.
Which of these is the most secure password?
a)
pAs3w0rd
b)
Password123
c)
gD5k?-3#2
d)
gnsowynwo
47.
This type of network is more vulnerable to hacking
a)
wifi
b)
ethernet
c)
internet
d)
extranet
48.
Which one of the following types of network connections can give you the highest data transfer rates? 
a)
wired
b)
cellular
c)
broadband
d)
wireless
49.
This is a technical term that describes the layout of connections in a network.
a)
Network Topology
b)
Standalone Computer
c)
Network Node
d)
Workstation
50.
Which of the following is a disadvantage of a mesh network topology?
a)
If the central switch or server fails, the whole network is down
b)
Requires a high performance switch or server in the centre as all traffic passes through it.
c)
Very expensive due to the amount of cabling required.
d)
It can handle very high data traffic rates

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