Explore topic-wise MCQs in Organization and Architecture Mcqs.

This section includes 118 Mcqs, each offering curated multiple-choice questions to sharpen your Organization and Architecture Mcqs knowledge and support exam preparation. Choose a topic below to get started.

101.

Binary Coded Decimal or BCD is also known as ______________.

A. 2841
B. 4821
C. 4281
D. 8421
Answer» E.
Discussion
102.

What is the decimal representation of decimal number 5?

A. 0000
B. 1001
C. 0011
D. 0101
Answer» E.
Discussion
103.

What will be the result in BCD form if two binary numbers 599 and 984 are added?

A. 1583
B. 8513
C. 8421
D. None of the above
Answer» B. 8513
Discussion
104.

To convert _____________, write the number to be converted, placing each digit under the proper position.

A. Any base to decimal base
B. Hexadecimal number to decimal base
C. Decimal base to octal base
D. Octal base to decimal base
Answer» E.
Discussion
105.

In which type of conversion, binary numbers can be converted into equivalent octal numbers by making groups of three bits starting from the LSB, moving towards the MSB of the number and then replacing each group of three bits by its octal representation.

A. Conversion of decimal fraction to any base
B. Conversion from decimal base to any base
C. Direct conversion from binary to hexadecimal
D. Direct conversion from binary to octal
Answer» E.
Discussion
106.

In subtraction of binary numbers, if the subtrahend digit is greater than the minuend, then borrow from a __________ significant bit.

A. Lower
B. Higher
C. First
D. None of the above
Answer» C. First
Discussion
107.

Which of the following cases leads to the overflow condition in addition using 2 s complement?

A. Addition of two positive numbers, which results in sum 2^(n-1)
B. Addition of two positive numbers, which results in sum < 2^(n 1)
C. Addition of two negative numbers, |sum| 2^(n 1)
D. Addition of two negative numbers, |sum| > 2^(n 1)
Answer» B. Addition of two positive numbers, which results in sum < 2^(n 1)
Discussion
108.

Which of the following case is known as end-around carry addition?

A. Addition of two positive numbers, which results in sum 2^(n-1)
B. Addition of two positive numbers, which results in sum < 2^(n 1)
C. Addition of positive and negative numbers ( ve number largest magnitude)
D. Addition of positive and negative numbers (+ve number largest magnitude)
Answer» E.
Discussion
109.

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

A. Direct conversion method
B. Decimal equivalent method
C. Octal equivalent method
D. Positional notation method
Answer» E.
Discussion
110.

MIPS architecture provides a separate pair of 32-bit registers to contain the product of 64-bits called

A. Hi
B. Lo
C. To
D. Both a and b
Answer» E.
Discussion
111.

MIPS architecture detects the exception of overflow also known as

A. Interrupt
B. Error
C. Unconditional flow
D. Trap
Answer» B. Error
Discussion
112.

Multiplying (1000)10 by (1001t)en will produce the product of

A. 0001000ten
B. 1001001ten
C. 1001000ten
D. 1111000ten
Answer» D. 1111000ten
Discussion
113.

The given instruction multu $s2,$s3; shows the multiplication of

A. Signed numbers
B. Unsigned numbers
C. Integers
D. Whole number
Answer» C. Integers
Discussion
114.

The floating point operation is also called

A. Exception
B. Error
C. Interrupt
D. Overflow
Answer» E.
Discussion
115.

This binary instruction (1111 1111 1111 1111 1111 1111 1111 1101)two, will be represented in binary no as

A. (-1)10
B. (-2)10
C. (-3)10
D. (-4)10
Answer» D. (-4)10
Discussion
116.

One billion is 1 000 000 000 and it will contain

A. 2 ASCII digits
B. 4 ASCII digits
C. 6 ASCII digits
D. 10 ASCII digits
Answer» E.
Discussion
117.

Loading half unsigned instruction can be executed using

A. Lhu $s1,$s2
B. Ldu $s1,$s2
C. Ld $s1,$s2
D. Lu $s1,$s2
Answer» B. Ldu $s1,$s2
Discussion
118.

Binary addition of 1 + 1 + 1 gives

A. 111
B. 10
C. 110
D. 11
Answer» E.
Discussion