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Processor Registers Flashcards | StudBud
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Processor Registers
Processor Registers
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1
Which operation involves calculating the memory address of an operand?
Execute Operation
Evaluate Address
Fetch Instruction
Decode Instruction
2
Which register holds the memory address of data being accessed?
Memory Address Register (MAR)
Instruction Register (IR)
Memory Data Register (MDR)
Program Counter (PC)
3
Which operation involves interpreting the meaning of an instruction?
Store
Fetch Instruction
Decode Instruction
Execute Operation
4
Which component of the computer stores instructions and data?
Control Unit
Memory
ALU
Cache
5
Which register holds data that is being transferred to or from memory?
Instruction Register (IR)
Memory Data Register (MDR)
Memory Address Register (MAR)
Program Counter (PC)
6
Which register holds the memory address of the next instruction to be executed?
Instruction Register (IR)
Memory Data Register (MDR)
Memory Address Register (MAR)
Program Counter (PC)
7
Which component of the CPU performs mathematical and logical operations?
Program Counter (PC)
Control Unit
Arithmetic Logic Unit (ALU)
Memory Data Register (MDR)
8
Which component of the CPU is responsible for fetching, decoding, and executing instructions?
Program Counter (PC)
Memory Data Register (MDR)
Arithmetic Logic Unit (ALU)
Control Unit
9
Which operation involves retrieving operands from memory or registers?
Evaluate Address
Decode Instruction
Execute Operation
Fetch Operands
10
Which register holds the currently executing instruction?
Memory Address Register (MAR)
Memory Data Register (MDR)
Program Counter (PC)
Instruction Register (IR)
11
Von Neumann model describes a computer architecture with a single memory for instructions and data?
True
False
12
Which operation involves saving data to a storage location?
Decode Instruction
Execute Operation
Fetch Operands
Store Result
13
Which operation involves retrieving an instruction from memory?
Fetch Instruction
Execute Operation
Fetch Operands
Decode Instruction
14
Which operation involves carrying out the action specified by an instruction?
Evaluate Address
Execute Operation
Decode Instruction
Fetch Instruction
