Addressing Modes in Computer Architecture
Authored by Margaret Sifuna
Computers
12th Grade
Used 1+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
How does Indexed Addressing compute the effective address?
Operand is part of the instruction itself
The memory address of the operand is directly specified
A register contains the memory address of the operand
Combines a base address with an index to compute the effective address
2.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
What is characteristic of Immediate Addressing?
Operand is part of the instruction itself
The memory address of the operand is directly specified
A register contains the memory address of the operand
Combines a base address with an index to compute the effective address
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
In Direct Addressing, how is the operand specified?
Operand is part of the instruction itself
The memory address of the operand is directly specified
A register contains the memory address of the operand
Combines a base address with an index to compute the effective address
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
In Indirect Addressing, what does the register contain?
Operand is part of the instruction itself
The memory address of the operand is directly specified
A register contains the memory address of the operand
Combines a base address with an index to compute the effective address
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
What does the instruction MOV AX, [BX] mean in Indirect Addressing?
Move the value 2000h into AX
Move the value from memory location 2000h to the AX register
Move the value in BX into AX
Move the value from AX to the memory location 2000h
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the instruction MOV [BX], AX mean in Direct Addressing?
Move the value from AX to the memory location 2000h
Move the value in BX into AX
Move the value 2000h into AX
Move the value from memory location 2000h to the AX register
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Indexed Addressing, how is the operand specified?
Operand is part of the instruction itself
The memory address of the operand is directly specified
A register contains the memory address of the operand
Combines a base address with an index to compute the effective address
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