Questions for Practice 4

Questions for Practice

• What is C programming? Write down its features.
• What is the difference between a library and a user-defined function?
• Explain recursive function with an example.
• Differentiate between structure and union.
• Define pointer. Write its advantages and disadvantages.
• Explain different file manipulation functions used in C.

Practical Questions

• WAP to read the radius of a circle and display its area.
• WAP to check if a string is a palindrome or not.
• WAP to input the name of 20 students and arrange them in alphabetical order.
• WAP to input a number and calculate its reverse using a function.
• WAP using structure to input rollno,name and percentage of several students and arrange them in descending order by percentage.
• WAP to input a number and display its multiplication table using pointers.
• WAP for writing data in file.