Digital Data Representation Mcqs

Our Collection of Digital Data Representation multiple choice questions and answers focuses on all areas of Digital Data Representation covering a collection of most authoritative and best reference books on Digital Data Representation. One should spend 1 hour daily for 2-3 months to learn and assimilate Digital Data Representation topic comprehensively.

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17.
The conversation speed of an analog to digital converter is maximum with the following technique.

Dual slope AD converter.

Serial comparator AD converter.

Successive approximation AD converter.

Parallel comparator AD converter.

20.
Floating point representation is used to store

Boolean values

Whole numbers

Real integers

Integers

21.
Which of the following is not a weighted code?

Decimal Number system

Excess 3-code

Binary number System

None of these

22.
Which one is the possible technique for representing signed integers?

Signed Magnitude Representation

Diminished Radix-Complement Representation

Radix-Complement Representation

All of the above

24.
What are the two ways of representing the 0 with signed magnitude representation?

-0 and -0

+0 and +0

-0 and +0

None of the above

26.
2’s complement is used to represent signed integers, especially __________ integers.

Negative

Positive

Both a and b

None of the above

27.
In ___________________, to encode a negative number, first the binary representation of its magnitude is taken, complement each bit and then add 1.

Signed integer representation

1’s complement representation

2’s complement representation

Radix complement representation

28.
Which one of the following is the type of complement for each base R system?

Diminished radix-complement representation [(R – 1)’s complement]

Radix- complement representation [R’s complement]

1’s and 2’s complement representation

Both a and b

29.
For subtraction of binary number, subtract the _________________.

Minuend from the subtrahend digit

Subtrahend digit from the minuend

MSB from the LSB

None of the above

30.
Which of the following condition is true for determining overflow condition in 2’s complement?

When adding two positive numbers gives a negative result or when two negatives give a positive result.

If sign bit (MSB) of result and sign bit of two operands are of different signs.

The ‘1’ in the MSB position indicates a negative number after adding two positive numbers.

All of the above

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