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WorksheetsInstruction Set Architecture Quiz 1
Total questions: 10
Worksheet time: 8mins
Which of the following best describes an instruction set architecture (ISA)?
A hardware design used in processors
A set of instructions a processor can execute
A type of memory management technique
A method for I/O processing
What is the purpose of the source operand in a machine instruction?
Specifies the operation to be performed
Holds the data on which the operation is performed
Contains the result of the operation
Points to the next instruction to execute
Which of the following is a common x86 instruction used for data transfer?
ADD
JMP
MOV
CMP
What is the role of the instruction’s "next instruction reference"?
It determines the size of the data being transferred
It specifies the next instruction to be executed
It tells the processor where the source data is located
It performs data manipulation operations
In data transfer operations, what does the POP instruction do?
Pushes data onto the stack
Moves data from one register to another
Copies the stack top to a destination and increments the stack pointer
Exchanges data between two memory locations
Which addressing mode is typically used when transferring data directly from one memory location to another?
Immediate addressing
Direct addressing
Register addressing
Stack addressing
A MOV instruction can transfer data between memory and a register.
True
False
Data transfer instructions only operate on data stored in memory, not registers.
True
False
Briefly explain the difference between the PUSH and POP instructions in data transfer operations.
Which of the following best describes the function of XCHG?
Swaps the data between two registers
Swaps data from memory to floating-point register
Swaps data from memory to register
Swaps data from memory to memory
