BCA 2nd Semester
C Programming Board Question Paper 2024 (2023 Batch)

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Tribhuvan university

Bachelor In Computer Application

Course Title: C Programming

Code No: CACS 151

Semester:II

2024

Full Marks:60 Pass Marks:24 Time:3 hours

Candidates are required to answer the question in their own words as far as possible.

Group A

Group B

Attempt any SIX question.

[6x5=30]

2.

Define software process model. Explain software development life cycle.

3.

Explain call by value and call by reference with suitable example.

4.

What is dynamic memory allocation? What are the limitations of static memory allocation? Explain malloc( ) and calloc( ) function with example.

5.

What is recursion? Write a program to display Fibonacci series up to 15th term using recursion.

6.

Explain null pointer and void pointer with suitable example.

7.

Write a program to draw a circle and rectangle with output text "BCA Exam 2081" using graphics function.

8.

What do you mean by conditional statement? Write a program to calculate sum and average of weight of five persons using an array.

Group C

Attempt any TWO questions

[2x10=20]

9.

Define cohesion and coupling. What do you mean by keywords, operators and header files? Describe the types of operator used in C programming.

10.

Why do we need a break and continue statement? Differentiate between binary file and text file? Suppose a file named "Number.txt" contains a list of integers. Write a program to extract the prime numbers from that file and write them on "Prime.txt" file.

11.

Differentiate between structure and union. Create a structure "Employee" having Name, Department, Address, Salary, and Age as member functions. Display the name of the employee having aged between 30 and 50 are living in Kathmandu.

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Tribhuvan University

2024

Bachelor In Computer Application Course Title:C Programming Code No:CACS 151 Semester:II

Full Marks:60 Pass Marks:24 Time: 3 hours

Centre Reg. No.: Symbol No:

Candidates are required to answer the question in their own words as far as possible.

Group A

Attempt all the questions.

[1x10=10]

i.

Which of the following cannot be a variable name in C?

a) Volatile

b) true

c) friend

d) export

ii.

Property which allows to produce different executable for different platforms in C is called

a) File inclusion

b) Selective inclusion

c) Conditional inclusion

d) Recursive macros

iii.

The C-Preprocessors are specified with ____ symbol.

a) #

b) $

c) ""

d) &

iv.

What is meant by 'a' in the following C operation? fp=fopen("Random.txt","a");

a) Attach

b) Append

c) Apprehend

d) Add

v.

Which one of the following is a loop construct that will always be executed once?

a) For

b) While

c) Switch

d) Do while

vi.

Choose the statement which is incorrect with respect to dynamic memory allocation.

a) memory is allocated in a less structured area of memory, known as heap

b) Used for unpredictable memory allocation

c) Execution of the program is faster than that of static memory allocation

d) Allocated memory can be changed during the run time of the program based on the requirement of the program

vii.

What is the scope of a local variable in C?

a) Inside the function in which it is declared

b) Throughout the program

c) Inside the file

d) Throughout the function block

viii.

How do you access the value pointed to by a pointer in C?

a) Directly by the pointer name

b) Using the '->' operator

c) Using the & operator

d) Using the * operator

ix.

How does dynamic memory allocation differ between malloc and calloc?

a) malloc initializes memory to zero, calloc does not

b) calloc initializes memory to zero, malloc does not

c) They don't differ

d) malloc allocates more efficiently

x.

What is the key difference between a structure and a union in C?

a) A structure can store multiple data types, a union cannot

b) A union can store multiple data types, a structure cannot

c) In a structure, only one member can be accessed at a time

d) In a union, only one member can be accessed at a time