Explore topic-wise MCQs in Discrete Mathematics.

This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Discrete Mathematics knowledge and support exam preparation. Choose a topic below to get started.

1.

Decimal equivalent of one s complement of 11111001 is?

A. 5
B. 6
C. 4
D. 10
Answer» C. 4
2.

9 s complement of 23456 is?

A. 87654
B. 76543
C. 12345
D. none of the mentioned
Answer» C. 12345
3.

The two s complement of 101110100 is represented as?

A. 010001100
B. 101110101
C. 010001100
D. None of the mentioned
Answer» B. 101110101
4.

Radix complement can be obtained fromdiminished radix s complement by _________

A. Adding one to diminished radox s complement
B. Subtracting one to diminished radox s complement
C. Both are same things
D. None of the mentioned
Answer» B. Subtracting one to diminished radox s complement
5.

Nine s complement of a number is formed by _________

A. replacing each digit by 9 minus that digit
B. replacing each digit by 1plus that digit
C. replacing each digit by 8 minus that digit
D. None of the mentioned
Answer» B. replacing each digit by 1plus that digit
6.

One s complement of a number x is y, then one s complement of y is?

A. y
B. x
C. x + y
D. None of the mentioned
Answer» C. x + y
7.

What is the one s complement of the number 1010110?

A. 1111111
B. 0101001
C. 1100110
D. None of the mentioned
Answer» C. 1100110
8.

One s complement in binary is defined as _________

A. Flipping each binary bit
B. Adding one to the binary number
C. Flipping only bits having zero in it
D. None of the mentioned
Answer» B. Adding one to the binary number