Central Processing Unit (CPU) - SS2 ICT Past Questions and Answers - page 1
What does CPU stand for?
Central Processing Unit
Computer Processing Unit
Control Processing Unit
Central Program Unit
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Which component of the CPU is responsible for performing arithmetic and logical operations?
CU (Control Unit)
RAM (Random Access Memory)
ALU (Arithmetic and Logic Unit)
GPU (Graphics Processing Unit)
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The ALU operates on data in which format?
Decimal
Binary
Hexadecimal
Octal
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What is the primary role of the Control Unit in a CPU?
Performing calculations
Managing input/output devices
Coordinating activities of CPU components
Storing data temporarily
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Which unit fetches instructions from memory and sends control signals to other components?
ALU
GPU
Control Unit
RAM
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The ALU performs which type of operations?
Arithmetic and long operations
Audio and logical operations
Analog and linear operations
Arithmetic and logical operations
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What does the ALU do with data received from registers?
Deletes it
Stores it in cache memory
Performs operations on it
Sends it to input devices
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Which component of the CPU ensures that instructions are executed in the correct sequence?
ALU
RAM
Control Unit
Cache Memory
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The Control Unit generates control signals to synchronize actions between which components?
ALU, RAM, and input devices
CPU, GPU, and motherboard
ALU, memory, and input/output devices
CPU, hard drive, and monitor
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What is the primary purpose of the CPU's Control Unit?
Storing data
Performing calculations
Coordinating CPU activities
Managing graphics processing
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