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Welcome to the Macro Processor MCQs Page

Dive deep into the fascinating world of Macro Processor with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Macro Processor, a crucial aspect of Systems Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Macro Processor, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Systems Programming.

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Check out the MCQs below to embark on an enriching journey through Macro Processor. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Systems Programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Macro Processor. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Macro Processor MCQs | Page 4 of 4

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Q31.
Which of the following macros can put a macro assembler into an infinite loop ?

a.

MACRO                    M1, XIF EQ, X                    if X = 0 then....M1  X + 1ENDCIF NE, X :                   IF X ≠ 0 then......WORD X :                 address (X) is stored hereENDCENDM

b.

MACRO M2, XIF EQ, XM2 XENDCIF NE, XWORD X + 1ENDCENDM

c.

both (a) and (b)

d.

none of these

Discuss
Answer: (b).MACRO M2, XIF EQ, XM2 XENDCIF NE, XWORD X + 1ENDCENDM
Q32.
If control signals {a,b,c,d,e,f,g} for some micro instructions and their corresponding MCCS (Maximum Compatibility Classes) are [ad f* g, abd, beg, b deg} then to determine minimal MCC cover, we need to remove

a.

afd

b.

bcg

c.

adfg

d.

bdeg

Discuss
Answer: (a).afd
Q33.
The conditional expansion facility of macro procesors is provided to

a.

to expand certain model statements depending upon the value of a condition during the execution of the expanded program

b.

test a condition during the execution of the expanded program

c.

Both (a) and (b)

d.

to expand certain model statements depending upon the value of a condition during the process of macro expansion.

Discuss
Answer: (c).Both (a) and (b)
Q34.
The advantage(s) of incorporating the macro processor into pass 1 is/ are:

a.

many functions do not have to be implemented twice

b.

more flexibility is available to the programmer in which he/she may use all the features of the assembler in conjunction with macros

c.

Functions are combined and it is not necessary to create intermediate files as output from the macro processor and input to the assembler

d.

All of the above

Discuss
Answer: (d).All of the above
Q35.
In which way(s) can a macro processor for assembly language be implemented?

a.

independent one-pass processor

b.

independent two-pass processor

c.

processor incorporated into pass of a standard two-pass assembler

d.

all of the above

Discuss
Answer: (d).all of the above
Page 4 of 4

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