Electronics-Device-and-Logic-Circuits-Question-Paper-2077-CTEVT-Diploma-2nd-Year-2nd-Part
Council for Technical Education and Vocational Training
Office Of The Controller Of Examinations
Sanothimi, Bhaktapur
Regular/Back Exam - 2077, Chaitra
Program : Diploma In Electrical Engineering
Level: DIPLOMA
Year/Part: Second Year/Second Part (2008, 2014 Old+New Course)
Subject: Electronics Device and Logic Circuits
Full Marks - 60
Pass Marks - 24
Time - 3 hrs.

DOWNLOAD PDF | of Question Paper | Electronics Device and Logic Circuits | CTEVT | 2nd Year/2nd Part | 2077.

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:

Download PDF of Computer Aided Design | Question Paper 2077 | CTEVT Diploma | 2nd Year/2nd Part.

Download PDF of Electrical Machine-I | Question Paper 2077 | CTEVT Diploma | 2nd Year/2nd Part.

Download PDF of  Electrical Measurement and Measuring Instrument | Question Paper 2077 | CTEVT Diploma | 2nd Year/2nd Part.

Download PDF of Electronics Device and Logic Circuits | Question Paper 2077 | CTEVT Diploma | 2nd Year/2nd Part.

Download PDF of Microprocessor and Microcontroller | Question Paper 2077 | CTEVT Diploma | 2nd Year/2nd Part.

Download PDF of Power Station | Question Paper 2077 | CTEVT Diploma | 2nd Year/2nd Part.

Attempt Any Five questions.

1.

a) Differentiate between analog and digital signal with examples. Write down the advantages of two state operation. [2+6=8]

b) Solve the following: [4x2=8]

(i) (123.4)₈ = (?)₁₀
(ii) (2AC)₁₆ = (?)₈
(iii) Divide (1101)₂ ÷ (100)₂
(iv) Subtract (10101)₂ from (11010)₂

2.

a) State and prove De-Morgan's theorem. [5+3=8]

b) Reduce the following logical expression or function. [4+4=8]

i) AB + A + A
ii) F(A,B,C,D) = 𝛴m (1,5,7,8,9,10,11,12,13,14,15)

3.

a) Define Multiplexer. Explain the operation and truth table of 8:1 multiplexer. [2+6=8]

b) Explain the operation of CMOS as NOR gate with a diagram. [8]

4.

a) Define Flip-Flop. Explain the operation of 'JK' Flip-Flop. [8]

b) Explain the operation of successive approximation analog to digital (ADC) conversion with a diagram. [8]

5.

a) Draw and explain the basic architecture 8085 microprocessor. [8]

b) Explain about the application of counter using digital clock. [8]

6. Write short notes on: (Any Four) [4x4=16]

(a) Ring counters.
(b) 14 segment display.
(c) EEPROM and EEROM.
(d) Shift Register.
(e) Encoder and Decoder.

Good Luck!

Check and Download Electronics Device and Logic Circuits Question Paper 2077-2021 | CTEVT | Diploma in Electrical Engineering | 2nd Year/2nd Part.

Electronics-Device-and-Logic-Circuits-Question-Paper-2077-CTEVT-Diploma-2nd-Year-2nd-Part

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