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DATA

Total questions: 37

Worksheet time: 21mins

Name
Class
Date
1.
Communication without wires, in a straight line is accomplished using:
a)
Twisted pairs
b)
Microwaves
c)
Satallite
d)
Fibre Optics
2.
Devices using bluetooth to transfer data must be placed no more than ________meters apart.
a)
100
b)
50
c)
10
d)
30
3.
A modem contained within a computer system unit is called a/an_____________modem.
a)
External
b)
Internal
c)
Wireless
d)
Wired
4.
Data is transmitted in both directions, but not at the same time.
a)
Full Duplex
b)
Simplex
c)
Half Duplex
d)
Half Synchronous
5.
Data is transmitted using light through a(n) _____________cable.
a)
Fibre Optic
b)
Coaxial
c)
Twisted Pair
d)
Infra-red
6.

is when information is passed from a sender to a receiver.

a)

information

b)

communication

c)

signals

d)

analog signals

7.

is where the information comes from.

a)

source

b)

destination

c)

retrieval

d)

storage

8.

is where the information is going.

a)

source

b)

destination

c)

retrieval

d)

storage

9.

is where you keep the information.

a)

source

b)

reveiver

c)

retrieval

d)

storage

10.

What is data communication?

a)

Transfer of data from one point to the next.

b)

Transfer of electronic data from one point to the next over a communication medium.

c)

sending information

d)

none of the above

11.

Types of communication media

a)

Twisted and coaxial cables

b)

duplex

c)

Bluetooth

d)

wired and wireless

12.

This is the process of using communication facilities such as the telephone and microwave relays to send data over a far distance without changing it.

a)

wireless communication

b)

Telecommunication

c)

Data communication

d)

wired communication

13.

What is layer 7 of the OSI model?

a)

Application

b)

Presentation

c)

Session

d)

Transport

14.

What is layer 6 of the OSI model?

a)

Spooky

b)

Presentation

c)

Session

d)

Transport

15.

What is layer 5 of the OSI model?

a)

Presentation

b)

Session

c)

Transport

d)

Network

16.

Routers operate at which layer of the OSI model?

a)

physical

b)

transport

c)

network

d)

MAC sublayer of the data link layer

e)

session

17.

Bits are packaged into frames at which layer of the OSI model?

a)

data link

b)

transport

c)

physical

d)

presentation

e)

application

18.

Which of the following are benefits of using a layered network model?


A . it specifies how changes to one layer must be propagated through the other layers

B . it facilitates troubleshooting

C . it focuses on details rather than general functions of networking

D . it breaks the complex process of networking into more manageable chunks

E . it allows layers developed by different vendors to interoperate.

a)

A and B only

b)

B, D, and E

c)

A and C only

d)

none of the above

e)

all of the above

19.
What type of network is this?
a)
Ring 
b)
Bus 
c)
Star
d)
Mesh
20.
In a star network
a)
Each device is connected to a switch or hub
b)
Each device connects to each other
c)
Each device is connected in a line
d)
Each device is connected to a terminal
21.
What does LAN stand for?
a)
Local Art Network
b)
Localise Aerial Network
c)
Local Area Network
d)
Local Area News
22.
Which network topology is the most common way of setting up a network?
a)
Star
b)
Ring
c)
Bus
23.
A router can
a)
Forward data packets
b)
Absorb signals
c)
Repeat signals
d)
absorb data packets
24.

What is BIOS stands for?

a)

BASIC INPUT OUTPUT SYSTEM

b)

BASIC INDUCT ONLINE SYSTEM

c)

BASIC INDUSTRY ONLINE STANDARDS

d)

BASIC INSULATOR OPEN SOURCE

25.

What cable is used to connect PC to switch hub and router?

a)

UTP cable

b)

straight thru cable

c)

cross over cable

d)

copper cable

26.

Is the hardware in a computing device where the operating system (OS), application programs and data in current use are kept so they can be quickly reached by the device's processor.

a)

RAM

b)

Operating system

c)

CPU

d)

HDD

27.

What RAM stands for?

a)

Random Access Memory

b)

Random Autonomous Memory

c)

Read Action Memory

d)

Rare Ally Memory

28.

are materials that easily allow the flow of current, or it has a low resistance to current flow.

a)

conductors

b)

protons

c)

electrons

d)

insulators

29.

It is define as the flow of electron or electric current. It is an invisible form of energy that can be transform into other form of energy like heat light and mechanical.

a)

matter

b)

electricity

c)

proton

d)

electron

30.

Identify the malwares.

a)

trojan

b)

virus

c)

spyware

d)

all of the choices

31.
In a manual handling task, when the load is being moved at a faster rate, the amount of force impacting the spinal column is _______________ the rate is slower.
a)
the same as when
b)
bigger than when
c)
smaller than when
d)
more variable than when
32.
Which is a positive way to deal with stress?
a)
Fight
b)
Hit a wall
c)
Exercise 
d)
Act on impulse 
33.
Which is a good time management tool to use to stay organized?   
a)
calculator
b)
scissors
c)
filing cabinet
d)
planner/calendar 
34.
What is the first step of the decision making process?
a)
Form a plan
b)
Identify the problem
c)
Evaluate
d)
Set a goal 
35.
What is a positive result of conflict?
a)
Feelings are hurt
b)
stress
c)
violence
d)
differences are settled
36.

How dose he feel?

a)

Happy

b)

Angry

c)

Sad

d)

Excidet

37.

How do they feel?

a)

Mad

b)

Sad

c)

Frustrated

d)

Excited

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