Electronics and Communication Engineering - Matching Questions

Exercise :: Matching Questions - Section 2

1. 

Match the following:

List I List II
A.1.v(t) = u(t + 1)
B.2.v(t) = u(t) - 2u(t - 1) + 2u(t - 2) - 2u(t - 3)....
C.3.v(t) = u(t - 1) - u(t - 3)
D.4. v(t) = δ(t - 1)

A. A-3, B-4, C-2, D-1
B. A-3, B-4, C-1, D-2
C. A-4, B-3, C-2, D-1
D. A-4, B-3, C-1, D-2

Answer: Option B

Explanation:

No answer description available for this question. Let us discuss.

2. 

Match the following:

List I (Set operation) List II (Set operator)
A.Set equality1.-
B.Set inclusion2.=
C.Set intersection3.< =
D.Set difference4.

A. A-2, B-3, C-4, D-1
B. A-3, B-2, C-4, D-1
C. A-1, B-2, C-3, D-4
D. A-4, B-2, C-3, D-1

Answer: Option A

Explanation:

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3. 

Match the following:

List I (Digital circuit) List II (Circuit type)
A.BCD to 7 segment decoder1.sequential circuit
B.4-to-1 MUX2.combinational circuit
C.4 bit shift register3.neither sequential nor combinational circuit

A. A-2, B-1, C-2, D-1
B. A-3, B-2, C-1, D-3
C. A-2, B-2, C-1, D-1
D. A-3, B-1, C-2, D-3

Answer: Option C

Explanation:

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4. 

Match the following:

List I (Network Theorems) List II (Most distinguished property of networks)
A.Reciprocity1.Impedance Matching
B.Tellegen's2.Bilateral
C.Superposition3.vk(t1)ik(t2) = 0
D.Maximum power transfer4.Linear
5.Non-linear

A. A-1, B-2, C-3, D-4
B. A-1, B-2, C-3, D-5
C. A-2, B-3, C-4, D-1
D. A-2, B-3, C-5, D-1

Answer: Option C

Explanation:

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5. 

Match the following:

List I List II
A.lag compensation1.Exterior of unit circle |z| = 1
B.lead compensation2.PD control
C.stability3.Non-minimum phase
D.Instability4.Left half s plane
5.PI control

A. A-2, B-5, C-1, D-3
B. A-3, B-1, C-2, D-5
C. A-1, B-2, C-3, D-4
D. A-5, B-2, C-4, D-1

Answer: Option D

Explanation:

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