Digital logic Design BS University Of Sargodha (UOS) 2022

Subject: CS/LT

Tirae Allowed: 02:30 Hours

Uniyersity of Sargodha

BS 204 Term Examination 2022

Paper: Digital Logic Design (CMP-2210/TSC-102)

Maximum Marks: 60

Kate: Objective part is compalsory. Attempt any three questions from subjective part.

Objective Part

(Compulsory)

0.2

Q.4.

0.5.

Q.6.

What is a Half Adder?

be the outpur?

What is the difference between Decoder and Encoder?

Draw SR latch using, NOR gate

Find the & bir 2's crumplement binary equivalent of -91.

ustadni.com

Prove that exclusive-OR is the compliment of exclusive-NOR.

Diflerentiate berveen Combinational and Sequential circuit.

Explain the Boolean Rule ArA and A-A

State DE Morgun's Law to verify that negative OR gate is equivalent to NAND gate

Describe the basic concept of multiplexer.

Define compirators

What is funciion of basic shift magister?

Subjective Part

(฿12)

Draw the circuit diagram of

adder and ful

Booican expression

of half

Jaw a 4-bit BCD

7-s0

decoder

Make the truth table for "e" and simplify expression?

Design a BCD to 7-

Ic coder

Simplity the function with following Kamaugh Map. Find both SOP and POS expression

E.B.C,D) -(A-B'-D'XA-B'+C"KA'+B-D XB+C*+D)

Draw the truth table and logic diagram to explain the basic operation of Edge triggered JK FLIP-

FLOP

al Simplify to 3 number of literals |(CD) + A]*+ A +CD +AB

b) Impleme

D- ABCD-A'BCD

ustadni.com

- LK-7058/7059/7060

ustadni.com

SadHi came