
GCSE CS Revision
Quiz
•
Computers
•
9th - 11th Grade
•
Medium
Mohammed Rahman
Used 7+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is 2000 terabytes equal to?
2 petabytes
2 kilobytes
2 megabytes
2 gigabytes
2 bytes
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many unique values can you represent using 4 bits in binary?
16
15
8
7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do you get If you do a binary shift of 3 places right to this binary number: 10001110?
0001 0001
10001
10010001
10001110
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the program counter do?
Performs mathematical calculations
Stores the address of the data to be fetched from RAM
Stores the address of the next instruction to be fetched
Stores the result of calculations
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the accumulator do?
Performs mathematical calculations
Stores the address of the data to be fetched from RAM
Stores the address of the next instruction to be fetched
Stores the result of calculations
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the MDR do?
Performs mathematical calculations
Stores the address of the data to be fetched from RAM
Stores the address of the next instruction to be fetched
Stores the result of calculations
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the ALU do?
Performs mathematical calculations
Stores the address of the data to be fetched from RAM
Stores the address of the next instruction to be fetched
Stores the result of calculations
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