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GCSE recap
GCSE recap
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Year 11 final lesson fun
Flashcards
40 cards
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Practice quiz
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Host live
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Questions
40
Answers
1
A binary shift left will make a number LARGER...
False
True
2
A section of PRIMARY storage is partitioned to act as virtual memory when available physical memory is running low
True
False
3
Choose
one
option to identify the
smallest
secondary storage capacity.
350 MB
0.0021TB
200 000 KB
2.1 GB
4
Which of these is NOT a valid IPv4 address?
0.0.0.0
1.1.1.1
8.8.8.8
256.256.256.256
5
identify the largest file size
200MB
0.1 GB
2300KB
2,000,000 bytes
6
If we had a 7-bit colour depth image, what is the maximum number of different/unique colours that could be represented?
128
256
49
7
7
Protocols - Which is suitable for / related to accessing websites?
FTP
HTTP
POP
SMTP
8
Which is greater, 65 in denary or 111110 in binary?
65 in denary
11110 in binary
9
In
binary
, what is the number 33?
1001
100001
10001
101
10
11100111 == 231. True? or False?
True
False
11
What is the largest number value which can be represented by 4-bit binary?
1
255
31
15
12
I do a couple of things, one of which is sending signals which control / direct operations inside the CPU. I am...
Control Unit
Batman
Cache
Register
13
What is the smallest denary value that can be represented by 8-bit binary?
1
8
255
0
14
Show the result of a binary shift left 3 places on the number 00001110
0111000
00111000
01110000
01111000
15
Network Threats - How would we prevent Brute Force attacks?
Penetration testing
Anti-Virus/Anti-Malware
Firewall
Encryption
16
Utilities - which of these is NOT a valid example of Utilities software
Compression
Defragmentation
Password change/reset
Encryption
17
Protocols - Which is suitable for / related to sending emails over the internet?
POP
HTTP
FTP
SMTP
18
I store the address of the NEXT instruction to be fetched from RAM, and increment each fetch-execute cycle. What am I?
Mr Forsyth
Program Counter
ALU
McLovin
19
Protocols - Which is suitable for / related to sending files over the internet?
SMTP
POP
HTTP
FTP
20
EE is a mobile telecommunications company. EE is also a Hexadecimal value. What is EE in binary?
1001 1001
1110 1100
1110 1110
0110 0110
21
Data from ROM is transferred into Virtual Memory
False
True
22
Which of these laws is a valid law, BUT is NOT on our GCSE spec?
Computer Misuse Act (1990)
Data Protection Act (2018)
Copyright, Designs and Patents Act (1988)
Regulation of Investigatory Powers Act (2000)
23
A car comes with many embedded systems, e.g. parking sensors. Identify an embedded system that could be found in a car.
Auto windscreen wipers
Auto headlights
mobile phone charger
Climate control
24
Which type of storage device is known to be the fastest? (read/write)
Magnetic
Fat storage
Solid State/Flash
Optical
25
I store the address of the data to be fetched from RAM, OR the address where data is to be stored in RAM. What am I?
Program Counter
Jeff
Memory Data Register
Memory Address Register
26
Which of these files is largest?
0.25GB
200MB
2, 500, 000 bytes
2600 Kilobytes
27
Network Threats - How would we prevent an SQL injection?
Firewall
Encryption
Penetration testing
Anti-Virus/Anti-Malware
28
I perform mathematical calculations and logical operations. What am I?
Accumulator
Control Unit
Arithmetic and Logic Unit
Program Counter
29
Which of these IS a valid example of an IPv6 address?
105O:OOOO:0O00:O000:O005:0600:300c:326b
ff06:0:0:0:0:0:0:c3dz
1050:0000:0000:0000:0005:0600:300c:326h
2001:0db8:85a3:0000:0000:8a2e:0370:7334
30
In
binary
, what is the number 32?
111111
1001
100000
1000
31
Data held in Virtual Memory is transferred back to SECONDARY storage when needed
True
False
32
In
denary
, what is the number 10010?
18
17
19
16
33
Which of these would NOT improve a PC's performance...?
2 * 8GB sticks of RAM instead of 8GB of RAM
A processor with more cores
An upgraded cooling system
A new gaming keyboard and mouse
34
Network Threats - How would we prevent Data interception/theft?
Anti-Virus/Anti-Malware
Penetration testing
Firewall
Encryption
35
ASCII is one character set, name the other
Bro code
Colour code
girl code
Unicode
36
Which of these is a valid Operating System function?
Peripheral Management
Memory Management
File Management
User Management
37
Which type of storage is known to be the longest-lasting? (write-cycle lifetime)
I'm cooked
Solid State
Optical
Magnetic
38
The left-most bit (digit) in a binary number line has the LARGEST value...
False
True
39
Layers - Which is NOT a valid reason why protocols have layers?
because protocols are like onions
layers are not reliant on other layers
To group together similar protocols
layers can be changed independently from each other
40
Virtual Memory is needed when RAM is full, or nearly full
True
False
