
Computer Architecture Quiz

Quiz
•
Information Technology (IT)
•
University
•
Medium
arr revathi
Used 1+ times
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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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