KLE Academy of Higher Education and Research 2007 M.C.A Computer Aplications MCS-011 : PROBLEM SOLVING AND PROGRAMMING 2 - Question Paper

Note:

Time : three hours Maximum Marks : 100

Note : ques. number one is compulsory. Attempt any 4 ques. from the rest.

Q.1. a) Write an algorithm to obtain out binary number of entered decimal number.

b) Write a program that takes files names from the user and copy the content of source file to the target file if source file is exited.


Q.2. a) What is programming language? elaborate various kinds of programming languages?

b) Why C is structured and free from language?


Q.3. a) What is an array? elaborate the advantages of array? Write a program to sort the entered numbers array using recursion.

b) What is a string? define the usage of the string. Create 1 program, which take 2 strings from the user and if both the strings are identical then convert the 1st string in the uppercase.


Q.4. a) What is the difference ranging from structure and union? define with example how a structure can be passed to function.

b) State the differences ranging from switch and if block.


Q.5. a) What is recursion? Write a code to perform binary search using recursion.

b) What is a conditional operator? discuss conditional operator with example.


Q.6. a) What is function? elaborate the benefits of using function in C program? What is difference ranging from passing argument to a function as call by value and call by reference?

b) What is a macro? What is difference ranging from macro and function?

Earning:   Approval pending.