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Welcome to the Machine and Assembly Language MCQs Page

Dive deep into the fascinating world of Machine and Assembly Language with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Machine and Assembly Language, a crucial aspect of Systems Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Machine and Assembly Language, 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 Machine and Assembly Language. 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 Machine and Assembly Language. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Machine and Assembly Language MCQs | Page 3 of 5

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Q21.
_____ directive is used to specify and assign the memory required for the block of code .

a.

Allocate

b.

Assign

c.

Set

d.

Reserve

Discuss
Answer: (d).Reserve
Q22.
The directive used to perform initialization before the execution of the code is ______ .

a.

Reserve

b.

Store

c.

Dataword

d.

EQU

Discuss
Answer: (c).Dataword
Q23.
The purpose of the ORIGIN directive is,

a.

To indicate the starting position in memory, where the program block is to be stored

b.

To indicate the starting of the computation code

c.

To indicate the purpose of the code

d.

To list the locations of all the registers used

Discuss
Answer: (a).To indicate the starting position in memory, where the program block is to be stored
Q24.
The assembler directive EQU, when used in the instruction : Sum EQU 200 does,

a.

Finds the first occurrence of Sum and assigns value 200 to it

b.

Replaces every occurrence of Sum with 200

c.

Re-assigns the address of Sum by adding 200 to its original address

d.

Assigns 200 bytes of memory starting the location of Sum

Discuss
Answer: (b).Replaces every occurrence of Sum with 200
Q25.
Assembly language

a.

uses alphabetic codes in place of binary numbers used in machine language

b.

is the easiest language to write programs

c.

need not be translated into machine language

d.

None of these

Discuss
Answer: (a).uses alphabetic codes in place of binary numbers used in machine language
Q26.
In Assembly language programming, minimum number of operands required for an instruction is/are

a.

Zero

b.

One

c.

Two

d.

Both b and c

Discuss
Answer: (a).Zero
Q27.
Advantage of using assembly language rather than machine language is that

a.

it is mneomonic and easy to read

b.

addresses any symbolic not absolute

c.

introduction of data to program is easier

d.

all of these

Discuss
Answer: (d).all of these
Q28.
The computer language generally translated to pseudocode is

a.

pascal

b.

machine

c.

fortran

d.

assembly

Discuss
Answer: (d).assembly
Q29.
In which of the following no information hiding is done ?

a.

001001000010101

b.

load R1 , A

c.

run test, prog

d.

compile prog 1,  prog 2

Discuss
Answer: (a).001001000010101
Q30.
The part of the machine level instruction, which tells the central processor what has to be done is

a.

Locator

b.

Address

c.

Flip Flop

d.

Operation code

Discuss
Answer: (d).Operation code
Page 3 of 5

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