A Level Computing - Modes of Address
Authored by Jon Bridgeman
Computers
12th Grade - University
Used 84+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What mode of addressing is shown in the image?
Immediate Addressing
Direct Addressing
Indirect Addressing
Index Addressing
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What mode of addressing is shown in the image?
Immediate Addressing
Direct Addressing
Indirect Addressing
Index Addressing
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following best describes immediate addressing?
The operand of an instruction refers directly to a location in memory.
The address of the data is held in an intermediate location so that the address is first ‘looked up’ and then used to locate the data itself.
The data to be used is hard-coded into the instruction itself.
The final address for the data is determined by adding an offset to a base address.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A machine code instruction is shown here. Which part of the instruction represents the OPERAND?
Part A
Part B
Part C
Part D
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of following would be result of this assembly language instruction?
LDA #7
Load the accumulator with 7
Load the accumulator with the contents of memory location 7
Add 7 to the accumulator and retrieve the data from that address
Go the memory location 7 and retrieve the data from the memory location stored there
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of following would be result of this assembly language instruction?
LDA [100]
Load the accumulator with 100
Load the accumulator with the contents of memory location 100
Add 100 to the accumulator and retrieve the data from that address
Go the memory location 100 and retrieve the data from the memory location stored there
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of following would be the result of this assembly language instruction?
LDA &100
Load the accumulator with 100
Load the accumulator with the contents of memory location 100
Add 100 to the accumulator and retrieve the data from that address
Go the memory location 100 and retrieve the data from the memory location stored there
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