Worksheets04 - Central Processing Unit
Total questions: 16
Worksheet time: 8mins
The CPU reads an instruction from memory (register, cache, main memory) is refer to:
Fetch instructions
Interpret instructions
Fetch data
Process data
________ : The instruction is decoded to determine what action is required
Fetch instructions
Interpret instructions
Fetch data
Process data
________ : The execution of an instruction may require reading data from memory or an I/O Module
Fetch instructions
Interpret instructions
Fetch data
Process data
________ : The execution of an instruction may require performing some arithmetic or logical operation on data.
Fetch instructions
Interpret instructions
Fetch data
Process data
________ : –The results of an execution may require writing data to memory or an I/O Module
Fetch instructions
Interpret instructions
Fetch data
Write data
The major components of the processor are
arithmetic and logic unit (ALU)
control unit (CU)
Input/Output
memory
______ does the actual computation or processing of data.
arithmetic and logic unit (ALU)
control unit (CU)
______ controls the movement of data and instruction into and out of the processor and controls the operation of the ALU
arithmetic and logic unit (ALU)
control unit (CU)
Which one is NOT correct about Arithmetic & Logic Unit (ALU)
Performs arithmetic and logical operations on data
Controls the movement of data and instruction into and out of the processor
Everything else in the computer is there to service this unit
Handles integers and floating point (real) numbers
CPU carries out a cycle called___.
Execute-decote-fetch
Fetch-decode-execute
Fetch-execute-decode
Decode-execute-fetch
The part of the CPU that gets instructions from the memory is...
Storage
Fetch
Decode
Execute
The part of the CPU that carries out instructions is...
Storage
Fetch
Decode
Execute
Which below is not part of the CPU?
Storage
Fetch
Decode
Execute
The part of the CPU that understand what the instructions mean is...
Storage
Fetch
Decode
Execute
CPU stands for...
Central Processing Unit
Central Programming Unit
Core Processing Unit
Centrally Processing Universally
The purpose of the CPU is to ____.
Process data
Input data
Output Data
Store data
