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Welcome to the OS Basics MCQs Page

Dive deep into the fascinating world of OS Basics with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of OS Basics, a crucial aspect of Operating System. In this section, you will encounter a diverse range of MCQs that cover various aspects of OS Basics, 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 Operating System.

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Check out the MCQs below to embark on an enriching journey through OS Basics. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Operating System.

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

OS Basics MCQs | Page 13 of 57

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Q121.
Which of the following are(is) Language Processor(s)

a.

assembles

b.

compilers

c.

interpreters

d.

All of the above

Discuss
Answer: (d).All of the above
Q122.
In which addressing mode the effective address of the operand is the contents of a register specified in the instruction and after accessing the operand, the contents of this register is incremented to point to the next item in the list?

a.

index addressing

b.

indirect addressing

c.

auto increment

d.

auto decrement

Discuss
Answer: (c).auto increment
Q123.
While working with MS-DOS, which command will you use to transfer a specific file from one disk to another?

a.

DISKCOPY

b.

COPY

c.

RENAME

d.

FORMAT

Discuss
Answer: (b).COPY
Q124.
What is the name of the operating system for the laptop computer called MacLite?

a.

Windows

b.

DOS

c.

MS-DOS

d.

OZ

Discuss
Answer: (d).OZ
Q125.
In which addressing mode the contents of a register specified in the instruction are first decremented, and then these contents are used as the effective address of the operands?

a.

index addressing

b.

indirect addressing

c.

auto increment

d.

auto decrement

Discuss
Answer: (d).auto decrement
Q126.
What is the name given to the values that are automatically provided by software to reduce keystrokes and improve a computer user's productivity?

a.

Defined values

b.

Fixed values

c.

Default values

d.

Special values

Discuss
Answer: (c).Default values
Q127.
In MS-DOS 5.0, which is the number that acts as a code to uniquely identify the software product?

a.

MS

b.

DOS

c.

MS DOS

d.

5.0

Discuss
Answer: (d).5.0
Q128.
Bug means

a.

A logical error in a program

b.

A difficult syntax error in a program

c.

Documenting programs using an efficient documentation tool

d.

All of the above

Discuss
Answer: (a).A logical error in a program
Q129.
The Register - to - Register (RR) instructions

a.

have both their operands in the main store.

b.

which perform an operation on a register operand and an operand which is located in the main store, generally leaving the result in the register, except in the case of store operation when it is also written into the specified storage location.

c.

which perform indicated operations on two fast registers of the machine and leave the result in one of the registers.

d.

all of the above

Discuss
Answer: (c).which perform indicated operations on two fast registers of the machine and leave the result in one of the registers.
Q130.
An algorithm is best described as

a.

A computer language

b.

A step by step procedure for solving a problem

c.

A branch of mathematics

d.

All of the above

Discuss
Answer: (b).A step by step procedure for solving a problem
Page 13 of 57

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