JNTUH B.Tech environmental studies April - 2018 Question Paper

               

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Code No:114CW

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY, HYDERABAD 

B.Tech II Year II Semester Examinations, April - 2018

NETWORK THEORY

(Electrical and Electronics Engineering)

Time: 3 hours                                                                                                              Max. Marks: 75

Attachment in PDF: Click Here to download JNTUH     B.Tech  environmental studies          April - 2018      Question Paper

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Dr.A.P.J.Abdul Kalam University BE - IT III SEM Mathematics-III [MA-220] Dec - 2020 Question Paper

Dr.A.P.J.Abdul Kalam University

Bachelor of Engineering

Third Semester Main Examination, Dec-2020

Mathematics-III [MA-220]

Branch-EE/EC/CS/IT

Time: 3:00 Hrs Max Marks 70

Note : 

Attempt any five questions.

 All question carry equal marks.

Attachment & Scanned Copies:

Dr.A.P.J.Abdul Kalam University BE - IT III SEM Discrete Structures [IT-224] Dec - 2020 Question Paper

 Dr.A.P.J.Abdul Kalam University

Bachelor of Engineering

Third Semester Main Examination, Dec-2020

Discrete Structures [IT-224]

Branch-IT

Time: 3:00 Hrs Max Marks 70

Note : Attempt any five questions. All questions carry equal marks.

Q.1 (a) Describe Graph and its types?

 (b) State and prove binomial theorem?

Q.2 (a) Define - Graph, Degree of a vertex, Even and odd vertex, Degree of Graph, Path.

 (b) Define – (A) Ring, (B) Field

Q.3 (a) State and prove binomial theorem.

 (b) State and prove recurrence relations.

Q.4 (a) Describe Finite State Machine.

 (b)Define Lattice and describe types of lattice.

Q.5 (a) Represent on truth table: ~ (𝑝 ∧ ~𝑞 )

(b) Let 𝐺 = {1, −1,, −𝑖 }, which forms a group under multiplication and 𝐼 be the group of all

integers under addition, prove that the mapping 𝑓 :𝐼 → 𝐺 such that 𝑓 (𝑥 ) = 𝑖 𝑛 ∀𝑛 ∈𝐼 is a

homomorphism.

Q.6 (a) Show that {1, −1, 𝑖, −𝑖} be the group with respect to multiplication.

(b) A relation R is defined on the set 𝑍 by “𝑎 𝑅 𝑏 𝑖 𝑓 𝑎 – 𝑏 is divisible by 5” for 𝑎 , 𝑏 ∈𝑍 .

Examine if R is an equivalence relation on 𝑍 .

Q.7 (a) Expand (2𝑥 – 5𝑦) 7 with the help of binomial expansion.

 (b) Define - (A) Set, (B) Countable Set, (C) Uncountable Set

Q.8 Short note on: (All define with example)

 (i) Group

(ii) Semi group

(iii) Monoid

(iv) Abelian group.

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Dr.A.P.J.Abdul Kalam University BE - IT III SEM Object Oriented Programming & Methodology [IT-223] Dec - 2020 Question Paper

Dr.A.P.J.Abdul Kalam University 

Bachelor of Engineering

Third Semester Main Examination, Dec-2020

Object Oriented Programming & Methodology [IT-223]

Branch - IT

Time: 3:00 Hrs 

Max Marks 70

Note : 1. Attempt any five questions out of Eight.

2. All question carry equal marks.

Q.1 (a) What is Inline Functions? Write the advantage of inline functions.

(b) Give a example to explain returning by reference.

Q.2 Describe the Loop and Arrays in C++.

Q.3 Describe the concept constructor and destructor? Write the importance of constructor and

destructor.

Q.4 (a) Explain public, private and protected access specifiers and show their visibility when they are

inherited as public, private and protected?

(b) Define operator overloading? Explain how to overload unary operator and binary operator?

Q.5 Explain the following terms:

(i) New and Delete

(ii) Friend function

(iii) This pointer

Q6. What is exception handling? Explain types of exception handling and explain with suitable

example.

Q.7 (a) What do you mean by streams classes and stream errors?

(b) Explain virtual function and write its purpose.

Q.8 Write a short notes:

(i) Disk file I/O with stream (ii) Static function

(iii) Runtime polymorphism (iv) Data hiding

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Dr.A.P.J.Abdul Kalam University BE - IT III SEM Digital circuit & Design [IT-222] Dec - 2020 Question Paper

Dr.A.P.J.Abdul Kalam University

Bachelor of Engineering

Third Semester Main Examination, Dec-2020

Digital circuit & Design [IT-222]

Branch - IT

Time: 3:00 Hrs 

Max Marks 70

Note : 

1. Attempt any five questions out of eight.

2. Answer should be precise & to be point only. 

Q.1 (a) What is Boolean algebra explain with suitable example, as well as defined of canonical SOP and POS form.

(b) Why gray code use in k-map and how come excess 3 is a self-complementing code and convert

excess 3 to BCD code.

Q.2 (a) What is a basic difference between basic gate and universal gate? How many two input NAND

gate are required to perform the action of a two input OR gate and its draw?

(b) What is Adder? Explain of ripple carry and subtractor.

Q.3 (a) What does edge triggered and level triggered mean? And also defined of edge triggered flip-flop.

(b) Explain of Johnson ring counter and synchronous ring counter

Q.4 (a) What is flip-flop? Explain all type of flip-flop with truth tables?

(b) Draw multiplexer and demultiplexer circuit and explain its application.

Q.5 (a) Briefly explain of RTL, DTL, TTL.

(b) What is difference between NMOS, PMOS and CMOS logic?

Q.6 (a) Explain of Schmitt trigger circuit.

(b) Explain of 7 segment LED display.

Q.7 (a) What is DAC?

(b) What is Multivibrator? How does a multivibrator circuit work?

Q.8 Write short notes on:

(i) Draw 8*1 MUX using 2×1 Mux

(ii) Explain shift left/right registers

(iii) Gray to binary code conversion

(iv) Explain encoder

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Dr.A.P.J.Abdul Kalam University BE III SEM- IT - Communication Skills [HU220] Dec - 2020 Question Paper

 Dr.A.P.J.Abdul Kalam University

Bachelor of Engineering

Third Semester Main Examination, Dec-2020

Communication Skills [HU220]

Branch-CE/EX/EC/CSE/IT/ME

Time: 3:00 Hrs 

Max Marks 70

Note : Attempt any five questions. 

All questions carry equal marks.

Q.1 What do you mean by Communication? Describe it.

Q.2 Explain process of communication with diagram.

Q.3 What are upward and downward communication?

Q.4 Differentiate one way and two way communication.

Q.5 List out challenges in communication.

Q.6 Explain barriers to communication.

Q.7 Write a short note on Articles.

Q.8 What are parts of speech? Explain with suitable examples.

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