Target Exam

CUET

Subject

Physics

Chapter

Semiconductors and Electronic Devices

Question:

A digital signal

A. does not provides a continuous set of values.
B. can utilise binary system
C. represents values as discrete steps
D. can utilise decimal as well as binary system

Choose the correct anser from the options given below:

Options:

A and B only

A, C and D only

A, B and C only

A, B, C and D

Correct Answer:

A, B and C only

Explanation:

The correct answer is Option (3) → A, B and C only

(A) A digital signal is characterized by discrete levels, unlike an Analog signal, which is continous.

(B) Digital systems after use binary (0 and 1) to represent data. (Most common)

(C) Digital signals represent information as discrete steps, such as specific voltage levels corresponding to binary numbers.