Note: Q.2(a) (b) 0.3 (a)-

Note:

Q.2(a)

(b)

0.3

(a)-

(b)

Q.4(a)

(b)

Q.5(a)

(b)

4-Q.6(a)

(b)

Q.7(a)~

(b)

Section-ll

Subjective Part

Marks: 12*4 = 48

Attempt any four out of six questions. (All qüestions carry equal marks)

Explain the laws of Boolean Algebra?

Using the Boolean Postulates and theorem simplify the following expression to the

fewest number of literals.

AB +A (B +

C) +B (B +

C)

Write a note on OR gate? Draw its symbol and Truth table?

Define Logic Gates? How NAND gate can be used as a universal

gate? Explain with

Diagrams

Distinguish between half adders and full adders?

Implement the basic binary decoder?

Define

. (1) Superposition theorem

(2) Max. Power Transfer theorem

Define Norton's theorem. Using Norton's theorem, calculate the current flowing

through the 120 resistor in fig

C

wwW

4K

• 36v

12K

Write detail note on the characteristics of series resistive circuit?

A 12y battery of negligible internal resistarice is connected across a parallel

combination of 4K, 6K and 12K resistance, Compute

(1). Combined circuit resistance

(2). Power supplied by the battery.

(3). Power developed by each resistor

Write a note on Decimal number system?

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What are the 2's complements of the following binary numbers?

(i). 1011

(ii) 11011

(ill) 11011.01

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(48

6

6

6

6

6

1+5

6

6

6