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Computer Topics Revision quiz

Total questions: 45

Worksheet time: 23mins

Name
Class
Date
1.

Define Ergonomics

a)

The science of designing computers

b)

This was not covered in lecture

c)

The science of designing equipment and workplace for a comfortable and safe environment

d)

The science of designing chairs

2.
The way we sit at our desk can greatly affect our health
a)
True
b)
False
c)
Sometimes
3.
Sitting up straight is the most recommended position
a)
True
b)
False
c)
Sometimes
4.
The video recommends resting your wrist not the palm of your hand. Wrist rests are very popular for an ergonomic and correct position of your hands during keyboarding
a)
True
b)
False
c)
Sometimes
5.

Which posture is the best?

a)
b)
c)
d)
6.
You should take breaks every:
a)
20-25 minutes,
b)
35-50 minutes,
c)
Hour.
7.
What is Carpal Tunnel Syndrome? 
a)
an injury to the spine
b)
Inflammation of Tendons in the wrist causing pressure on the median nerve
c)
something that young people do not have to worry about
d)
a virus
8.
The best way to position your wrist while typing is
a)
resting on the desk
b)
wrists arched upward
c)
straight across
d)
it doesn't matter
9.
It is good for your eyes to look away from your computer screen (look at something far away) at least once an hour.
a)
True
b)
False
10.
What does RSI stand for?
a)
Repetitive Standing Injury
b)
Real Strain Injury
c)
Repetitive Strain Injury
d)
Repeated Standing Injury
11.
It is best to position your desk so that,
a)
A window is directly behind you to supply good light
b)
At a 90 degree angle to your screen
c)
It is directly under a light supplying lots of light to keyboard.
12.
Your feet should be flat while sitting:
a)
True
b)
False
13.
When there is a glare on the computer screen what should the employee do?
a)
Try not to look at the glare.
b)
Do something that doesn't involve a computer.
c)
Change the brightness of the computer.
d)
Close the binds or drop them.
14.

When sitting in a chair your back should be straight at a 90 degree angle to your hips.

a)

False

b)

True

15.

What is a computer?

a)

An electronic device that receives input, processes it and provides an output in the desired format.

b)

An electronic device to do homework, play video games or surf on the internet.

c)

An electronic device that receives input, stores or processes the input and provides an output in the desired format.

16.

Is this a valid example of the Input-Process-Output Model?

Input: Scanning picture.

Process: Editing the picture.

Output: Printed poster with picture.

a)

Yes.

b)

No.

c)

I don't know.

17.

Check all the characteristics of computers.

a)

Speed.

b)

Accuracy.

c)

Reliability.

d)

Versatility.

e)

Store capacity.

18.

Check all the advantages of using a computer.

a)

Computers can do the same task repetitively with the same accuracy.

b)

Computers allow you to play video games.

c)

Computers do not get tires or bored.

d)

Computers have access to the internet.

e)

Computers can take up routine tasks while releasing human resource for more intelligent functions.

19.

Check all the disadvantages of using a computer

a)

Computers only help you do homework.

b)

Computers can work many hours at a time.

c)

Computers have no intelligence. They follow instructions blindly without considering the outcome.

d)

Regular electric supply is necessary to make computers work.

20.

It is a system software that carries out configuration and maintenance tasks

a)

Application Suite

b)

Utility Software

21.

A system (hardware or software ) that protects a computer network from being used to looked at by people who do not have permission to do so.

a)

Firewall

b)

Antivirus

22.

Programs that are designed to maintain or operate the computer system is known as the -.

a)

Application Software

b)

System Software

23.

Behavior in the classroom should...

a)

Include running and horseplay

b)

Not include running and horseplay

c)

Be according to students' preference

24.
If the computer will not start, the student should open the computer and check the power supply.
a)
True
b)
False
25.

It is not OK to ______near the computer

a)

sing

b)

eat

c)

take a picture

d)

use a light

26.

Spray your computer with household cleanser to keep it clean.

a)

True

b)

False

27.

Spilling liquid on your computer won't hurt it.

a)

True

b)

False

28.

Keeping your computer dust-free can help it last longer.

a)

True

b)

False

29.

Your mouse should never need cleaning.

a)

True

b)

False

30.

Which of the following are all basic parts of a desktop computer?

a)

Computer case, monitor, printer

b)

Keyboard, headphones, monitor

c)

Mouse, speakers, computer case

d)

Keyboard, mouse, computer case

31.

___________________ are devices that plug into the extra ports on your computer.

a)

Peripherals

b)

Servers

c)

Software

d)

Laptops

32.

_______________________ is any part of your computer that has a physical structure.

a)

malware

b)

software

c)

hardware

d)

spyware

33.

__________________ is any set of instructions that tells the computer what to do and how to do it.

a)

malware

b)

software

c)

hardware

d)

spyware

34.

The _______________________ contains the "brain", or main components of the computer.

a)

computer case

b)

internet router

c)

monitor

d)

optical drive

35.

How do you power on a computer?

a)

By pushing the power button on the monitor

b)

By pushing the power button on the monitor and clicking the mouse

c)

By pushing the power button on the computer case

d)

By pushing the power button on the computer case and clicking the mouse

36.

A ______________________ is a machine that does four basic things: input, output, processing and storage.

a)

CPU

b)

Hard drive

c)

Computer

d)

Sorter

37.

_________________ is the way we bring information from outside the computer to inside the computer.

a)

Input

b)

Output

c)

Process

d)

Storage

38.

__________________ is the way that the computer gives us information in a way that we can see it, hear it, or touch it.

a)

Input

b)

Output

c)

Processing

d)

Storage

39.

__________________ is what happens between the computer getting input and giving output.

a)

Input

b)

Output

c)

Processing

d)

Storage

40.

__________________ is the way that the computer saves information so that it can be used again.

a)

Input

b)

Output

c)

Processing

d)

Storage

41.

What am I?

a)

Desktop PC

b)

Smart phone

c)

Laptop

d)

Mainframe computer/server

42.

We are mobile devices.

a)

Laptop

b)

Desktop PC

c)

Smart phone

d)

Xbox 360

43.

what am I?

a)

Desktop PC

b)

Mainframe/server

c)

Laptop

d)

Smart Phone

44.
This computer is used by touching with your finger
a)
laptop
b)
tablet
c)
desktop
d)
mainframe
45.
Which one of these is the most expensive
a)
desktop
b)
laptop
c)
supercomputer
d)
mainframe

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