Question 47

ECMCQ2 marksNeeds review
Consider the discrete time system (S) with input

and output

as shown in the Figure. The two sub-systems represented by their impulse responses

and

are linear and time invariant.
Which of the following statements is necessarily TRUE?
Diagram for Electronics and Communication Engineering question 47

Your answerChoose one option.

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

EXPLORE & PRACTISE

Paper and topic context

See where this question comes from and choose what to practise next.

2026EC

GATE ECE 2026 · Paper 1

Electronics and Communication Engineering · Original paper archive

Section
Electronics and Communication Engineering
Question type
Multiple choice (MCQ)
Marks
2 marks

Practise related topics

Explore more previous year questions using this question’s imported topic tags.

electronics

GATE ECE previous year questions

communication engineering

GATE ECE previous year questions

signals and systems

GATE ECE previous year questions

discrete time signals

GATE ECE previous year questions

impulse response

GATE ECE previous year questions

Comments

Ask a question, share your approach, or help someone understand.

Log in to view the discussion

You’re not logged in. Log in or create an account to see discussions and add comments.