Computer Architecture Quiz

Computer Architecture Quiz

University

20 Qs

quiz-placeholder

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Computer Architecture Quiz

Computer Architecture Quiz

Assessment

Quiz

Information Technology (IT)

University

Medium

Created by

arr revathi

Used 1+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following is true about Modified Booth's algorithm?

It reduces the number of partial products by encoding three bits at a time

It increases the number of partial products compared to Booth's algorithm

It cannot handle negative numbers

It is slower than simple binary multiplication

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following best describes the restoring division algorithm?

Subtract divisor from dividend and restore if remainder is negative

Adds the divisor repeatedly until dividend becomes zero

Uses shift and add operations without restoring the remainder

Uses floating-point approximations

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the main reason for normalizing floating-point numbers after arithmetic operations?

To maximize the precision by adjusting the mantissa and exponent

To convert the number into integer format

To reduce the size of the floating-point number

To avoid overflow errors

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

In Booth's algorithm, when the bit pair transitions from 10 to 01, what operation is performed on the multiplicand?

Add multiplicand

Subtract multiplicand

No operation

Shift right

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which category of instruction set focuses on minimizing the number of instructions per program by using complex instructions?

RISC (Reduced Instruction Set Computer)

CISC (Complex Instruction Set Computer)

VLIW (Very Long Instruction Word)

SISD (Single Instruction Single Data)

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

In immediate addressing mode, the operand is:

Stored in a register

Stored in memory and addressed by instruction

Given explicitly as part of the instruction

Located indirectly through a pointer

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the correct sequence of phases in the instruction cycle?

Fetch → Decode → Execute → Store

Decode → Fetch → Execute → Store

Execute → Fetch → Decode → Store

Fetch → Execute → Decode → Store

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