Electronics and Communication Engineering - Signals and Systems

41.
If f(t) is an odd function
True
False
Answer: Option
Explanation:
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42.
The inverse z-transform of X(z) is
Answer: Option
Explanation:
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43.
Out of the three transforms viz. Z-transform, Laplace transform and Fourier transform
all three are used in continuous time domain
all three are used in both continuous time domain and discrete time domain
Z transform is used in continuous time domain while Laplace and Fourier transforms are used in discrete time domain
Z transform is used is discrete time domain while Laplace and Fourier transforms are used in continuous time domain
Answer: Option
Explanation:
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44.
In the representation f(t) = the set of complex coefficient Fn is the frequency spectrum of f(t)
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

45.
The integral of k u(t) is
a ramp of slope k
a ramp of slope 1/k
k δ(t)
Answer: Option
Explanation:
No answer description is available. Let's discuss.