Digital Signal Processing Questions and Answers | Digital Signal Processing MCQs

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Questions
1 Which of the following gives the complete definition of the state of a system at time n0?
A Amount of information at n0 determines output signal for n≥n0
B Input signal x(n) for n≥n0 determines output signal for n≥n0
C Input signal x(n) for n≥0 determines output signal for n≥n0
D Amount of information at n0+input signal x(n) for n≥n0 determines output signal for n≥n0

Answer:Amount of information at n0+input signal x(n) for n≥n0 determines output signal for n≥n0
2 From the definition of state of a system, the system consists of only one component called memory less component.
A True
B False

Answer:False
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3 If we interchange the rows and columns of the matrix F, then the system is called as ______________
A Identity system
B Diagonal system
C Transposed system
D None of the mentioned

Answer:Transposed system
4 A single input-single output system and its transpose have identical impulse responses and hence the same input-output relationship.
A True
B False

Answer:True
5 A closed form solution of the state space equations is easily obtained when the system matrix F is?
A Transpose
B Symmetric
C Identity
D Diagonal

Answer:Diagonal
6 What is the condition to call a number λ is an Eigen value of F and a nonzero vector U is the associated Eigen vector?
A (F+λI)U=0
B (F-λI)U=0
C F-λI=0
D None of the mentioned

Answer:(F-λI)U=0
7 The determinant |F-λI|=0 yields the characteristic polynomial of the matrix F.
A True
B False

Answer:True
8 The parallel form realization is also known as normal form representation.
A True
B False

Answer:True
9 If (101.01)2=(x)10, then what is the value of x?
A 505.05
B 10.101
C 101.01
D 5.25

Answer:5.25
10 The binary point between the digits b0 and b1 exist physically in the computer.
A True
B False

Answer:False

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