All General MCQs and Quizzes related to System Software.
If following memory configurations:
|
Register R: 5
Then
If the instruction ADD A TO B gives 16, then the addressing mode for A, B will be
Option 1
|
register(direct) and auto-increment direct respectively |
Option 2
|
register(direct) and auto-increment indirect respectively |
Option 3
|
register(indirect) and auto-increment indirect respectively |
Option 4
|
register(indirect) and auto-increment direct respectively |
A programming language is to be designed to run on a machine that does not have a big memory.
Option 1
|
prefer an interpreter to a compiler |
Option 2
|
not support recursion |
Option 3
|
prefer a two-pass compiler to an one-pass compiler |
Option 4
|
All of these |
__________is not assembler directive?
Option 1
|
BYTE |
Option 2
|
START |
Option 3
|
LOAD |
Option 4
|
END |
____________ is incorrect about loader?
Option 1
|
Linkage editors perform linking after loading |
Option 2
|
Loader brings object program into memory for execution. |
Option 3
|
Dynamic linking schemes delay linking until execution time. |
Option 4
|
All of these |
In a two-pass assembler the pseudo-code EQU is to be evaluated during___________
Option 1
|
pass 2 |
Option 2
|
pass 1 |
Option 3
|
not evaluated by the assembler |
Option 4
|
none of the above |
About the assembler the following remarks is/are true?
Option 1
|
It translates mnemonic instruction into machine code. |
Option 2
|
The instruction formats, addressing modes, etc are of direct concern in assembler design. |
Option 3
|
All of these |
Option 4
|
None of these |
Following statement about the macro-processors is/are incorrect.
Option 1
|
Macro invocation includes the name, of the macro being called and the arguments to be used. |
Option 2
|
The general features such as macro expansion. Use of keyword parameters are machine dependent. |
Option 3
|
All of these |
Option 4
|
None of these |
The H/W signal given is__________, when exceptional situation occurs outside the CPU.
Option 1
|
wait |
Option 2
|
hold |
Option 3
|
interrupt |
Option 4
|
reset |
Efficient use of addressing modes is/are________.
Option 1
|
reduces the member of instructions |
Option 2
|
speeds up execution |
Option 3
|
all of these |
Option 4
|
none of these |
___________ addressing modes support Indexing?
Option 1
|
Memory indirect |
Option 2
|
Immediate |
Option 3
|
Relative |
Option 4
|
None of these |