A-level CPU (video)
Authored by CSC Teachers
Computers
9th - 12th Grade
Used 9+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a main internal component of a processor?
Registers
Hard Drive
CU
ALU
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which component of a processor is primarily responsible for coordinating all activities and directing the flow of data between the CPU and other devices?
Data Bus
Control Unit
Registers
Arithmetic Logic Unit
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of the Control Unit (CU) in a processor?
To store data temporarily
To perform calculations
To coordinate all activities of the processor
To hold the address of the next instruction
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the Program Counter (PC) function in a CPU?
It coordinates the activities of the processor
It performs arithmetic operations
It stores the current instruction
It holds the address of the next instruction to be executed
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which register holds the address of the memory location for data fetching or writing?
Current Instruction Register
Program Counter
Accumulator
Memory Address Register
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which component is responsible for temporarily storing data being read from or written to main memory?
Memory Address Register
Memory Data Register
Current Instruction Register
Accumulator
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the Memory Data Register (MDR) do?
Holds the address of the next instruction
Temporarily stores data being read from or written to main memory
Performs arithmetic operations
Stores the current instruction
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