Electronics and Communication Engineering - Matching Questions

Exercise :: Matching Questions - Section 1

16. 

Match the following:

List I (Laws of Boolean) List II (Relation algebra)
A.Distributive law1.x + x = x
B.DeMorgans law2.x(y + z) = xy + xz
C.Idempotent law3.(x) = x
D.Involution law4.(x + y) = xy

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

Answer: Option B

Explanation:

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

17. 

Match the following:

List I (Library function in Pascal) List II (Type of argument)
A.ROUND X1.X in radians
B.ABS X2.X real
C.SQR X3.X real or integer
D.SIN X

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

Answer: Option A

Explanation:

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18. 

Match the following:

List I f(t) List II F (s)
A.cos ωt1.
B.sin ωt2.
C.cosh ωt3.
D.sinh ωt4.

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

Answer: Option C

Explanation:

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19. 

Match the following:

List I List II
A.Resistance1.Current noise
B.Diode2.Partition noise
C.Triode3.Shot noise
D.p-n junction4.Atmospheric noise
5.Johnson noise

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

Answer: Option A

Explanation:

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20. 

Match the following:

List I (Command in WORD) List II (Meaning)
A.END1.The bar displays the current position of cursor
B.HOME2.Moves cursor to the beginning of current line
C.Status3.Moves cursor to end of document

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

Answer: Option D

Explanation:

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