Download JNTUH MCA 1st Year R19 2020 January 861AC Computer Programming And Data Structures Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 1st Year (First Year) Regulation-R19 2020 January 861AC Computer Programming And Data Structures Previous Question Paper

R19

Code No: 861AC













JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA I Semester Examinations, January - 2020

COMPUTER PROGRAMMING AND DATA STRUCTURES

S

Time: 3hrs













Max.Marks:75


Note: This question paper contains two parts A and B.

Part A is compulsory which carries 25 marks. Answer all questions in Part A. Part B
consists of 5 Units. Answer any one full question from each unit. Each question carries
10 marks and may have a, b, c as sub questions.



PART - A

















5 ?5 Marks = 25



1.a) What are the different data types available in `C'?







[5]

b) Differentiate Break and Continue statement. Give examples.





[5]

c) What is dynamic memory allocation? What are the various dynamic memory allocation

functions?



















[5]

d) Compare arrays and structures.













[5]

e) What are the applications of stack?











[5]



PART - B

















5 ? 10 Marks = 50

2.a)

What are the components of the computer systems?

b)

What is Flowchart? What is the need of Flowchart symbols?





[5+5]

OR

3.a)

What are Operators? Mention their types in C.

b)

What do you mean by conditional or ternary operator? Explain.





[5+5]



4.

List out the Conditional and Control statements in C and explain with examples. [10]

OR

5.a)

What is Recursion? List out merits and demerits.

b)

Explain the following:
i) Actual and formal arguments



ii) Global and local variables

[5+5]


6.

How arrays are passed to function? Explain with example.





[10]

OR

7.

Write a C program to multiply two matrices using functions.





[10]


8.a)

Define self-referential structure with example.

b)

What is an array of structure and give example.









[5+5]

OR

9.

Explain about copying and comparing structure variables with example program. [10]


10.

Explain the operations and the implementation of Stack using Linked list.

[10]

OR

11.

Sort the following elements using selection sort: 45, 8, 69, 75,14,138, 92,53, 13, 158. [10]



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