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GCSE Computer Science Flashcards | StudBud
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GCSE Computer Science
GCSE Computer Science
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Answers
1
Which of these is a disadvantage of using a LAN?
Data is easily backed up
Phones can connect to the system
Files can be accessed from any computer
Large networks are complicated
2
What does ROM stand for?
Reach Out, Man
Read-Only Memory
Rainy On Mondays
Read-Only Module
3
What does CPU stand for?
Clay Pot Udders
Can't Process Umbrellas
Central Processing Unit
Computer Processing Unit
4
Which comparison operator means "less than or equal to?"
>=
<>
<=
=
5
What kind of device is a USB stick
Gadget
Output
Input
Storage
6
What does HTTP stand for?
HypoText Transfer Protocol
Heat The Tortilla, Patrick
HyperText Transmission Protocol
HyperText Transfer Print
7
Which of these is the largest
Gigabyte
Megabyte
Kilobyte
Hugebyte
8
What does having a bigger image do to the file size?
Stays the same
Decreases
Increases
9
Which of these is NOT a type of secondary storage?
Warehouse
Optical
Solid State
Magnetic
10
What is the denary number 2 in binary?
0000 0100
0000 0011
0000 1000
0000 0010
11
The Computer Misuse Act prosecutes who?
Hackers
Murderers
Teachers
Computer Science students
12
What does SQL stand for?
Spain's Queen (is) Literate
Structured Query Langauge
Summer Queen Lifestyle
Structured Query Language
13
What is a computer network?
A computer connected to the internet
2+ computers that can pass data to each other
A computer connected to a plug socket
2 or more physically connected computers
14
What does RAM stand for?
Read All Musicals
Random Access Memory
Really Annoying Males
Relative Access Memory
15
What does lossless compression mean?
Not losing any data
Leaving out repeated data
Keeping repeated data
Compressing a lossless
16
Which of these is NOT an output device?
Printer
Speaker
Keyboard
Screen
17
How many cores does a Quad-Core Processor have?
None
4
1
2
18
Which of these is NOT an SQL operator?
=
AND
WHO
OR
19
True or false: an entity is a singular item.
False
True
20
What does HTML stand for?
Hitler Took My Life
This Is Not The Right Answer
HyperText Meaning Language
HyperText Markup Language
21
What does WAN stand for?
We Are Nothing
Wide Area Network
Wide Access Network
Wet And Naughty
22
What does CSS stand for?
Colliding Style Sheets
Cascading Style Sheets
Can't Stop Smiling
Clean Some Spoons
23
What is the binary number 1111 1111 in denary?
420
256
255
0
24
What kind of device is a mouse?
Output
Storage
Mobile
Input
25
What is the main limitation of ASCII?
Too expensive
Impossible for humans to understand
Damages environment
No foreign symbol
26
Which of these does NOT affect a CPU's performance?
Number of cores
Clock Speed
Temperature
Cache
27
What does LAN stand for?
Local Area Neighbours
Lemurs Are Narcissistic
Local Area Network
Let's Arrange Nando's
28
What is the hexadecimal value FF equivalent to?
255
Full Frontal
12
30
29
Which act ensures that all data must be protected from unauthorised access?
Health and Safety Legislation
Don't Look At Me Act
Act 3 Scene 2
Data Protection Act
30
How many bits in a byte?
4
1
1,024
8
31
How many bits in a nibble?
8
4
0.5
69
32
Which SQL statement allows new records to be added?
CREATE RECORD
ADD TO
MAKE THING
INSERT INTO
33
What does ALU stand for?
Arithmetic Link Unit
Anti-London Unit
Always Love Undergarments
Arithmetic Logic Unit
34
What is data redundancy?
When data is useless
There is no such thing
When there is more data than is needed
Holding the same data about an entity
35
What does PIXEL mean?
Picture Elmo
Please Ingest Xylophones, English Lovers
Pix El
Picture Element
