Questions
Syllabus
Qns. By Syllabus

Semester

Subject

Year

Tribhuwan University

Institute of Science and Technology

2075

Bachelor Level / First Year / First Semester / Science

B.Sc in Computer Science and Information Technology (CSC115)

(C Programming)

Full Marks: 60

Pass Marks: 24

Time: 3 Hours

Candidates are required to give their answers in their own words as for as practicable.

The figures in the margin indicate full marks.

Section A

Long Answers Questions

Attempt any TWO questions.
[2*10=20]
1.
What is looping statement? Discuss different looping statements with suitable example of each. [2+8]
2.
Define array? What are the benefits of using array? Write a program to add two matrices using array. [1+2+7]
3.
Why do we need data files? What are the different file opening modes? Write a program that reads data from a file "input.txt" and writes to "output.txt" file. [2+3+5]
Section B

Short Answers Questions

Attempt any Eight questions.
[8*5=40]
4.
What is break statement ? Discuss with example. How the break statement is different from continue statement? [1+0.5+3.5]
5.
Write a program to check whether a number entered is even or odd. [5]
6.
Write a program to calculate sum of first 10 odd numbers. [5]
7.
What is preprocessor directive? Discuss #define derivative with example. [1.5+3.5]
8.
Discuss any five string library functions. [5]
9.
What is dynamic memory allocation? Discuss the use of malloc() in dynamic memory allocation with example. [1+4]
10.
What is structure? Create a structure rectangle with data members length and breath. [2+3]
11.
Write short note on: a. Benefits of data files b. Graphics functions. [2.5+2.5]
12.
Discuss different logical operations in details. [5]