Logic-Circuits-Question-Paper-2073-CTEVT-Diploma-1st-Year-2nd-Part
Council for Technical Education and Vocational Training
Office Of The Controller Of Examinations
Sanothimi, Bhaktapur
Regular/Back Exam - 2073 Bhadra/Ashwin
Program : Diploma In Information Technology / Computer Engineering
Level: DIPLOMA
Year/Part: First Year/Second Part (New Course)
Subject: Logic Circuits
Time - 3 hrs
Full Marks - 60
Pass Marks - 24

DOWNLOAD PDF of Question Paper | Logic Circuits | CTEVT | Computer Diploma 1st Year/2nd Part | 2073.

Candidates are required to give their answers in their own words as far as practicable. The figures in the margin indicate full marks.

Also Check:

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Download PDF of Engineering Math II | Question Paper 2073 | CTEVT Diploma | 1st Year/2nd Part.

Download PDF of Engineering Physics II | Question Paper 2073 | CTEVT Diploma | 1st Year/2nd Part.

Download PDF of Logic Circuits | Question Paper 2073 | CTEVT Diploma | 1st Year/2nd Part.

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Download PDF of Web Technology and Programming-I | Question Paper 2073 | CTEVT Diploma | 1st Year/2nd Part.

Attempt Any Five (5) questions:

1.

a) Define Signal. Differentiate between analog and digital signal with suitable example. (2+4=6)

b) Convert the following number system. (1x4=4)
i) (2564.87D)16 = (?)2
ii) (4432.123)8 = (?)16
iii) (111101010*11010)2
iv) (1101001.110)2/(110)2

c) Subtract the following (1111010101)2 from (111110000)2 using 2's Compliment. (2)

2.

a) Explain about AND and OR gate with necessary truth table, symbol and logical expression. (3+3=6)

b) Define Universal gate. Explain how NOR gate operate as Basic gate with necessary realization technique.

3.

a) Simplify the following expression using K-map. (6)

⅀F(A,B,C,D) = ⅀m(0,1,3,4,7,8,12,15)

⅀d(2,5,6,14)

b) Define Adder. Explain the operation of Full adder with clear diagram and truth table. (1+5=6)

4.

a) Define Encoder. Design BCD to decimal decoder with clear circuit diagram and truth table. (1+5=6)

b) Design 8:1 Multiplexer with clear circuit diagram and truth table. (6)

5.

a) Define Flip-flop. Explain the operation of JK flip flop with necessary diagram and truth table. (1+5=6)

b) Define counter. Explain the operation of ripple counter with clear diagram. (1+5=6)

6. Write short notes on: (Any Four) (4x3=12)

a) LCD display
b) SISO shift register
c) Gray code
d) De Morgan's theorem
e) Demultiplexer

Good Luck!

Also Check:

All CTEVT Exam Papers For Computer Diploma First Year 2nd Semester 2073.

See More:-

Check and Download Logic Circuits Question Paper 2073 | CTEVT | Computer Diploma | 1st Year/2nd Part.

Logic-Circuits-Question-Paper-2073-CTEVT-Diploma-1st-Year-2nd-Part

Logic-Circuits-Question-Paper-2073-CTEVT-Diploma-1st-Year-2nd-Part

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