Amrita Vishwa Vidyapeetham 2007 Post Graduate Diploma Computer Application PGDCA Data Structures PCA5102 - Question Paper

PGDCA Data Structures PCA5102
Time : 3 hours Maximum : 100 marks
ans any 5 ques..
1. (a) Describe the data kinds and constants in C language. (10)
(b) Explain the concept branching and looping with example. (10)
2. Explain all types of operators with their expressions. (20)
3. (a) Explain about pointer, and how the pointer variables are declared. (10)
(b) Write a C program to store and manipulate the employer records using structure. (10)
4. (a) Explain advantages of using file. (5)
(b) What are the different mode to open a file? (5)
(c) Write a C program to learn a data file and display on the screen. (10)
5. Write notes on :
(a) Arrays. (10)
(b) Arrays and strings. (10)
6. Explain different operations on singly linked list. (20)
7. (a) Define the term “Data Structure”. discuss the different operation of Queue. (10)
(b) Explain about Binary trees. (10)
8. (a) Explain the array implementation of stack data structured. (10)
(b) Explain trees and their applications. (10)

Earning:   Approval pending.