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WorksheetsGCSE Computer Science Revison Quiz Lesson 9
Total questions: 14
Worksheet time: 5mins
Who invented the stored program concept?
John Von Neumann
Bill Gates
Mark Zuckerberg
Elon Musk
Which deals with calculations?
Memory
Arithmetic Logic Unit
Control Unit
Clock
Which is volatile?
Storage
RAM
Which is NOT a peripheral?
Keyboard
Mouse
Microphone
Desktop
Which reorganises file on a hard disk?
File Repair
Data Compression
Anti-Malware
Disk Defragmentation
With 3 bits, how many numbers can you represent as binary?
8
3
4
6
0110 + 0101
1011
1111
0111
0111
Convert 11001001 to Hex
C9
C10
D9
D8
If the binary 01000101 = E, what is the binary for F?
10101010
01000110
0100101
01000111
Which is made up of pixels?
Bitmaps
Vector
Which is pixels per inch?
Resolution
Colour depth
Metadata
Width
What is the number of bits used to record each sample?
Bit Width
Bit Depth
Bit Rate
Sample Rate
Which sorting algorthm is more efficient?
Bubble
Merge
Linear
Binary
Which searching algorthm is good for unsorted lists?
Binary
Linear
Bubble
Merge
