engineering recuitment NIELIT Scientific Assistant Mock Test 2025 Signals and Systems Introduction To Signals and Systems Standard Signals
Consider a signal x(t) = u(t - 2) - u (t - 4), evaluate \(\mathop \smallint \limits_{ - \infty }^\infty x(t)\delta (t)dt\)
1
8
2
0
3
4
4
2