CPU MOST IMPORTANT QUESTIONS(QUESTION BANK)

Q – 1: Justify “C is Middle Level Language”.

Q – 2:Give the difference between:

a.        Compiler and Interpreter.

b.        Application software and system software.

c.        Call by value and call by reference.

Q – 3:What is an algorithm? Write an algorithm to display sum of n numbers.

Q – 4:What is flowchart? Explain various symbols used in Flowchart and draw the flowchart for

      finding smallest number out of three given numbers.

Q – 5: Explain various data types of C language.

Q – 6:Explain various operators used in C language.

Q – 7:Explain while…loop and do…while loop giving their syntax.

Q – 8:Explain if…else with suitable example.

Q – 9:What is recursion? Explain it with suitable example.

Q – 10:Explain switch…case statement with example.

Q – 11:What is an array? Explain one dimensional array with example.

Q – 12:Explain pointer.

Q – 13:What is string? Explain following with suitable example:

            Strlen()

            Strcat()

            Strrev()

            Strcpy()

Q – 14:What is function? Explain types of function.

Q – 15:What is structure? Give an example.

Q – 16:Explain: file operation in C.

Q – 17:Write a program to generate Fibonacci series of numbers:

1, 1, 2, 3, 5, 8, …..etc.

Q – 18:Write a program to check whether the given number is prime or not.

Q – 19:Write a program to display following pattern using nested for loops.

 1                        *                    1   

 12                      **                  22

 123                    ***                 333

 1234                  ****               4444    

 12345                *****              55555

Q – 20:Write a program to find out factorial of given number.