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WJEC unit 3
What is a MIDI?
What is a Hotspot?
WJEC unit 3
59 terms
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A #revision quiz for WJEC unit 3
Flashcards
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Questions
59
Answers
1
What is a Hotspot?
An image used as a link on a webpage
An image
2
What is a MIDI?
Music Instrument Digital Interface
Music interface Download Instrument
3
What does URL stand for?
Uniform Resource locator
Universal Reading Location
4
What is an advantage of CLI?
commands have to be accurate
quick to type commands
can be confusing
need to know the language
5
Name a disadvantage to the employee when teleworking.
can chose own hours of work
May feel isolated
no expenses of travelling to work
work can fit around family commitments
6
What is application software?
accesses the printer
allows you to do everyday tasks eg write a letter
operates the mouse
uses the keyboard
7
What is an intranet?
a closed private internet can be accessed from inside compan
is a closed private internet accessed from outside co
8
What is a bitmap made up of?
Lines
Mathematical shapes and lines
Squares
Pixels that have their own colour information
9
How is detail measured in an image?
Dots per Inch (DPI)
Circles per Inch (CPI)
Squares per Inch (SPI)
Lines per Inch (LPI)
10
What is a disadvantage of robotics?
can work in dangerous places
saves on employment costs
can lead to loss of jobs
can work 24 hours a day
11
Which of the following is a HCI?
mouse
monitor
menu
keyboard
12
What does image resolution mean?
Something an image sets on New Year's Eve
Picture
The amount of detail in an images.
Image
13
What is a bookmark on a website?
Places an image on a website.
Stores the address of the website to enable quick access
14
What is meant by Batch total
Adds up meaningless data as a method of verification.
Adds up purposeful data as a method of verification.
15
What is meant by data verification
Check data has been entered correctly
Check data is sensible
16
What is a template?
A webpage in a website
A set layout which is used throughout a website
17
When banking, what information is an output?
mouse
speakers
on-screen balance
keyboard
18
What is a LAN?
Local Area Network
Land area network
19
What does data compression mean?
Adding content from a file so the size is bigger
Remove content from a file to make the file size smaller.
20
Which is a higher quality sound file?
MP3
WAV
WMA
JPG
21
What does HTML mean?
The browser the website in available in
The programming language used to create a website
22
Name one feature of an operating system
creates spreadsheet
writes letters
create posters
enables software to run
23
What is an advantage of an expert system?
over reliance on software
very expensive
lack on common sense
available 24/7 and never retires
24
Which of the following sound files are compressed?
WAV
BMP
MP3
WAVE
25
What is a disadvantage of keeping data on a computer?
Data can be edited easily
Faster to search
Loss of data due to a virus
Faster to sort
26
What is a vector image made up of?
Pixels each having their own colour information
An image made up of mathematical shapes and lines
27
Name an advantage of data compression?
Quality of the image will be better
More files can be stored on a storage device?
music can lose some quality
Quality of the image will be poorer
28
What is meant by data validation?
check data has been entered correctly
check that data is sensible
29
When banking online, how could information be inputted?
mouse
monitor
keyboard
menu
30
When using a control system, what does the following image mean
add an event
add a question
31
What does Teleworking mean?
Working away from home
Travelling all over the country
Working from home using technology
Travelling abroad
32
What is meant by Hash total?
Adds up meaningless data as a method of verification
adds up purposeful data as a method of verification
33
What is a pixel?
A mathematical equation
A coloured dot in an image
A music file
A image file
34
What is a disadvantage of using a computer to carry out data logging?
equipment is expensive
can access remote locations
more accurate readings
can be used 24/7
35
Which of the following is application software?
High Sierra
Windows 10
IOS 8
Word processing
36
GUI uses WIMP features, what does the M stand for
mouse
minute
minus
menu
37
What is a WAN
Whole area network
Wide area network
38
What does GUI stand for?
Graphical User Interface
Good Use Interaction
39
How does analogue sound occur?
In waves
In straight lines
40
What could be a disadvantage of encoding?
one letter codes could be confusing eg b = black or blue
less change of error
Faster to enter data
file size is smaller
41
What is an extranet?
is a closed private internet accessed from outside co
closed private internet accessed from within company
42
What is a HCI?
Human Computer Interface
Help Computer Interact
43
When banking, what is processed?
online banking gives real time transaction processing
online banking is a useful tool
44
What could an expert system be used for?
making a hot drink
walking the dog
feeding the dog
medical expert systems diagnoses
45
What is an advantage of a GUI?
easy to use
lots of processing power takes up lots of memory
46
What is an advantage of keeping data on a computer?
Data can get corrupted
Training is needed
Hacking
Data can be shared easily.
47
Can computers understand analogue?
True
False
48
What is an advantage when using a comput to carry out data logging?
more accurate readings
less accurate reading
49
What does the following symbol mean in a control system?
add an event
add a question
50
Which of the following are editing techniques used in digital editing software?
layering
crop
red-eye removal
zoom
51
Name one advantage to the employee of teleworking?
no expenses of travelling to work
may feel isolated
easily distracted
no work/home boundary
52
What is an operating system?
software that controls the computer
software that you can write with
53
Name an advantage of data encoding.
File size is much bigger
File size is small and therefore save storage space
54
Name a disadvantage of a network
share software
share data
central backup
files sent between computers could contain a virus
55
What could robotics be used for?
posting a letter
eating dinner
assembling parts in a car factory
walking the dog
56
What does CLI mean?
Command Line Interface
Computer Line Interface
57
What is the golden triangle?
Top left hand corner of website where the eye focuses on
Bottom left of the webpage where you look first
58
What is a URL?
The name of a website
The address of a website
59
Name an advantage of a network?
a network manager needs to be employed
share hardware
uses a lot of processing power
breaks easily
