Welcome to the Computer Arithmetic MCQs Page

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

Check out the MCQs below to embark on an enriching journey through Computer Arithmetic. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Computer Architecture.

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

Computer Arithmetic MCQs | Page 9 of 16

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Q81.

Which method is used to convert a number from an octal base to decimal base?

Direct conversion method

Decimal equivalent method

Octal equivalent method

Positional notation method

Discuss

Answer: (d).Positional notation method

Q82.

In which conversion the product of number 16 raised by the location and then add all the products to get the final decimal value?

Octal to decimal

Binary to Decimal

Hexadecimal to decimal

None of the above

Discuss

Answer: (c).Hexadecimal to decimal

Q83.

Binary numbers can be converted into equivalent octal numbers by making groups of three bits _____________.

Starting from the MSB

Starting from the LSB

Ending at the MSB

Ending at the LSB

Discuss

Answer: (b).Starting from the LSB

Q84.

What is the octal equivalent of 5(8), 3-bit binary number?

010

110

000

101

Discuss

Answer: (d).101

Q85.

In direct conversion from binary to hexadecimal, if the last group does not have 4 bits, then it is padded with ______________ to make it four bits.

Zeros

Ones

Two zeros and two ones

One zero and three ones

Discuss

Answer: (a).Zeros

Q86.

What is the hex equivalent of 9(16), a 4-bit binary number?

1111

1001

0110

1100

Discuss

Answer: (b).1001

Q87.

The sign information has to be encoded along with the ___________ to represent the integers completely.

No. of bits

Position

Magnitude

Weight

Discuss

Answer: (c).Magnitude

Q88.

What is the corresponding hex number of the signed magnitude -127?

(7F)16

(FF)16

(00)16

(80)16

Discuss

Answer: (b).(FF)16

Q89.

Binary Coded Decimal or BCD is also known as ______________.

2841

4821

4281

8421

Discuss

Answer: (d).8421

Q90.

What is the decimal representation of decimal number 5?

0000

1001

0011

0101

Discuss

Answer: (d).0101

Page 9 of 16

Welcome to the Computer Arithmetic MCQs Page

Computer Arithmetic MCQs | Page 9 of 16

Explore more Topics under Computer Architecture

Computer Architecture Basics

Digital Logic Circuits

Digital Components

Digital Data Representation

Microoperations

Basic Computer Organization

Pipeline and Vector Processing

Input Output Organization

Memory Organization

Multiprocessors

8085 Microprocessor

Microcontroller

8051 Microcontroller

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