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WJEC ICT Unit 3 Mock Revision

Total questions: 40

Worksheet time: 26mins

Name
Class
Date
1.

What is the name of the process of reducing the size of a file in order to make it quicker to download.

eg. BMP to JPG

(a)  

2.
What name is given to the process of scrambling data contained in email messages into code so no one hacking in can understand it?
a)
Digitising
b)
Encrypting
c)
Scrambling
d)
Twisting
3.
What does data validation do?
a)
Checks that an input fits certain parameters such as length.
b)
Checks that inputted data is completely correct.
c)
Checks that there is no redundant data in a field.
d)
Checks that the correct SQL Query has been used.
4.

Which of the following are ways of manipulating images in photo editing software

a)

Cropping/resizing

b)

Cloning

c)

Lighting effects

d)

Changing the sound

e)

compressing the file size

5.
The illusion of images moving is known as the 
a)
Depth of vision
b)
Persistence of vision
c)
Motion of vision 
6.
Moving an object a small amount when animating is known as
a)
Stop animation
b)
Stop motion
c)
Stop tweening
d)
Stop framing
7.
An animation with a beginning and end frame has what in between?
a)
Motion
b)
Tweening
c)
Go frame
d)
Stop frame
8.
Keeping several frames visible whilst animating is known as 
a)
Apple skinning
b)
Banana skinning
c)
Onion skinning
d)
Orange skinning
9.
2015 Question: Live actors are filmed. Frames are then traced over to produce a cartoon effect animation
a)
Tweening
b)
Key Frame
c)
Rotoscoping
d)
Stop Frame
10.
What is an automatic computer check to make sure data entered is sensible and reasonable known as?
a)
Double entry
b)
Verification
c)
Validation
11.
What validation type checks that a field is not left blank?
a)
Format check
b)
Length check
c)
Presence check
12.

The (a)   is a network of computers across the world.

13.

Which best describes a network?

a)

when three or more devices are connected

b)

when two or more devices are connected

c)

a computer that is not connected to a network

d)

when a computer is connected to a printer

14.

Which of the following is not a network topology?

a)

Star

b)

Ring

c)

Train

d)

Bus

15.

Which device connetcs a LAN to another LAN that uses the same protocol?

a)

Router

b)

Gateway

c)

Bridge

d)

Switch

16.

The term A.I is short for?

a)

Anatomy Insector

b)

Astrology Iselin

c)

Anh Intelligence

d)

Artificial Intelligence

e)

Antificial Intelligence

17.
Artificial Intelligence is the process that allows computers to learn and make decisions like humans
a)
True
b)
False
18.

Could an image in a presenmtation be a hyperlink?

a)

Yes

b)

No

19.

Which of the following are examples of sensors?

a)

Humidity

b)

Temperature

c)

Pressure

d)

All of the above

20.

Which of these is an advantage of cloud storage?

a)

The user has no control over their data

b)

Many programs can be run at the same time, regardless of the processing power of your device

c)

Accessible anywhere with an internet connection

d)

Portability

21.

Easy to share information: You can share information with colleagues and employees far more easily using the cloud.

a)

True

b)

False

22.

Cloud Computing provides in allows for cost savings – reduced facility, hardware/software investments, support

a)

True

b)

False

23.

The input device in a control system is called a ...

a)

Sensor

b)

Sizer

c)

Starter

d)

Printer

24.

What sensor could be used to control a security light that turns on when it gets dark?

a)

Light

b)

Heat

c)

Humidity

d)

Proximity

25.

Advantages of data logging are

a)

Data collection is automatic

b)

Recordings can be taken over a long period without someone forgetting

c)

If there is a fault it will take a long time to be noticed

d)

It is smarter than humans

26.
Which of the following is not an input device?
a)
Scanner
b)
USB Pen Drive
c)
Graphics tablet
d)
Keyboard
27.
It is possible to define an area on the web page that will let you jump to another page.  This is known as a
a)
hyperlink
b)
hotspot
c)
softspot
d)
hyperspot
28.
Multimedia tools include
a)
databases
b)
spreadsheets
c)
leaflets
d)
Videos, animations, sound, words, images
29.
Multimedia is
a)
a way to store data
b)
a type of spreadsheet
c)
a range of ways to communicate information
d)
a type of database
30.
Multimedia in education can be used 
a)
as video, podcasts, animations
b)
to store data
c)
to create a chart
d)
to network computers
31.
Where can these multimedia features be found: banner, video, animation, podcast, quiz, game, questionnaire, link, hotspot, menu, and button?
a)
database
b)
spreadsheet
c)
leaflet
d)
Website / presentation
32.
True or False?
Multimedia can be time consuming / expensive
a)
True
b)
False
33.
An advantage of storing music as an MP3 rather than a .WAV is...
a)
Sound quality is better
b)
They are cheaper
c)
They use less storage space
34.
The animation technique shown...
a)
Onion Skinning
b)
Tweening
c)
Rotoscoping
d)
Stop Motion
35.
This term refers to the optical illusion that occurs when visual perception of an object does not cease for some time after the rays of light proceeding from it have ceased to enter the eye.
a)
Persistence of Vision
b)
Tweening
c)
Cloning
d)
Persistence of Frames
36.

In my network, computers and devices are connected to one another. Messages travel around the connected devices until they arrive at the intended destination.


If one computer goes down, the entire network goes down.


What network topology am I?

a)
b)
c)
d)
37.

Which type of network needs 'terminators' to function correctly?

a)

Bus

b)

Ring

c)

Star

38.
The letters URL stand for
a)
Uniform Reliance Landing
b)
Uniform Resource Locator
c)
Unify Resources Later
d)
Unity Resilience Later
39.
The technology that uses parts of a person's body for identification purpose
a)
Artificial Intelligence
b)
Robotics
c)
Biometrics
40.
Define the term 'virtual reality'
a)
Where parts of a person's body are used for identification purposes.  They are unique
b)
A software environment that recreates a real-world or imaginary scenario like a game
c)
The use of computers to encrypt data so that messages can be sent with complete privacy
d)
Where images are made to appear three-dimensional and have 'depth'

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