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MCQs on System Software

All General MCQs and Quizzes related to System Software.



Q No.1 of 10

If following memory configurations:

ADDRESS VALUE
1 5
5 7
7 11
10 3

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


Q No.2 of 10

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


Q No.3 of 10

__________is not assembler directive?


Option 1

BYTE


Option 2

START


Option 3

LOAD


Option 4

END


Q No.4 of 10

____________ 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


Q No.5 of 10

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


Q No.6 of 10

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


Q No.7 of 10

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


Q No.8 of 10

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


Q No.9 of 10

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


Q No.10 of 10

___________ addressing modes support Indexing?


Option 1

Memory indirect


Option 2

Immediate


Option 3

Relative


Option 4

None of these



Correct Answers