Basic Programming Concept Using C 2015 – BSc Computer Science Part 1

Paper Code: 13506
1506
B.Sc. (Computer Science) (Part 1)
Examination, 2015
Paper No. 2.3
BASIC PROGRAMMING CONCEPTS USING C

Time: Three Hours] [Maximum Marks: 34

Note: Attempt five questions in all selecting at least one question from each Section.

Section-A

1. (a) Explain different data types using in C.

(b) Explain the following:

1. Nested loops
2. Variables and constants

2. (a) Explain with example break statement and continue statements.

(b) Write a programme in C to generate Fibonacci series.

3. (a) Explain Bitwise operator and Relational operators.

(b) Write a programme in C to find the roots of a quadratic equation.

4. (a) What is Array? Explain different types of array with example.

(b) Using recursion find the factorial of a positive number.

Section-B

5. (a) Explain user defined function and library function with examples.

(b) Write a C programme to count the vowels from a given string.

6. (a) Differentiate between array of pointer and pointer to pointer.

(b) What do you mean by array of structure? Explain with example.

7. (a) Explain the following:

1. Malloc () function
2. Calloc () function
3. Realloc () function

(b) Write a C programme to check whether a given number is prime or not prime.

8. (a) What are enumerated data types? Explain their declaration and use in programming.

(b) Write a programme in C to prepare bank account of the person by maintaining input/output file.

Section-C

9. (a) Explain the following:

1. Mode of files
2. Fgets () and fputs ()

(b) What is pre-processor? Which pre-processor is used to define a macro?

10. Write short notes on any two of the following:

1. Function prototype
2. Call by value and call by reference
3. Union
4. Control statement in C

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