1. What is the rule h*(x+y) = (y+x)*h called?

a) Commutativity rule

b) Associativity rule

c) Distributive rule

d) Transitive rule

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2. Does the system h(t) = exp([-1-2j]t) correspond to a stable system?

a) Yes

b) No

c) Marginally Stable

d) None of the mentioned

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3. What is the rule h*(x*c) = (x*h)*c called?

a) Commutativity rule

b) Associativity rule

c) Distributive rule

d) Associativity and Commutativity rule

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4. Is y[n] = n*cos(n*pi/4)u[n] a stable system?

a) Yes

b) No

c) Marginally stable

d) None of the mentioned

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5. What is the rule (h*x)*c = h*(x*c) called?

a) Commutativity rule

b) Associativity rule

c) Distributive rule

d) Transitive rule

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4. Is y[n] = n*sin(n*pi/4)u[-n] a stable system?

a) Yes

b) No

c) Marginally stable

d) None of the mentioned

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7. What is the following expression equal to: h*(c*(b+d(t))), d(t) is the delta function

a) h*c + h*b

b) h*c*b + b

c) h*c*b + h*c

d) h*c*b + h

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8. Does the system h(t) = exp([1-4j]t) correspond to a stable system?

a) Yes

b) No

c) Marginally Stable

d) None of the mentioned

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9. The system transfer function and the input if exchanged will still give the same response.

a) True

b) False

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10. For an LTI discrete system to be stable, the square sum of the impulse response should be

a) Integral multiple of 2pi

b) Infinity

c) Finite

d) Zero

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