Computer organization mcqs assembly language
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..... converts the programs written in assembly language into machine instructions.
Question 1 Explanation:
An assembler is a software used to convert the programs into machine instructions.
The instructions like MOV or ADD are called as .....
None of the mentioned
Question 2 Explanation:
This OP - codes tell the system what operation to perform on the operands.
The alternate way of writing the instruction, ADD #5,R1 is .....
There is no other way
Question 3 Explanation:
The ADDI instruction, means the addition is in immediate addressing mode.
Instructions which won't appear in the object program are called as .....
Question 4 Explanation:
The directives help the program in getting compiled and hence won't be there in the object code.
The assembler directive EQU, when used in the instruction: Sum EQU 200 does .....
Finds the first occurrence of Sum and assigns value 200 to it
Replaces every occurrence of Sum with 200
Re-assigns the address of Sum by adding 200 to its original address
Assigns 200 bytes of memory starting the location of Sum
Question 5 Explanation:
This basically is used to replace the variable with a constant value.
There are 5 questions to complete.