Important Questions for 'C' Language

'C' Language


UNIT - I

SHORT QUESTIONS

1. Briefly describe the History and importance of  'C' Language.
2. What is Preprocessor?
3. Define Constant.
4. Define scope of life of a variable.

LONG QUESTIONS

1. Explain about various data types in C-Language.
2. Explain different type of storage classes with simple example.
3. Explain in detail the formatted input/output statement used in C language.

UNIT -II
SHORT QUESTIONS

1. Explain about arithmetic operators
2. Write about conditional Operator
3. Define Expression
4. What is type conversion
5. Write about switch statement
6. Differentiate while statement from do statement.

LONG QUESTIONS

1. What are the different operators available in C-Language?
2. Explain the implicit and explicit type conversions used in C Language.
3. Explain about branching and looping statements.
4. What is a switch statement? Write any example program on it.

UNIT -III
LONG QUESTIONS

1. What is an Array? Explain Two Dimensional Array.
2. How do you create a dynamic array?
3. What is a String? Write any example program on it.

UNIT -IV
SHORT QUESTIONS

1. Explain about user defined function with example.
2. What are the elements of user defined functions?
3. What do you mean by function call?
4. What is recursive function?syntax and example.

LONG QUESTIONS

1. Write about built in functions.
2. Explain the mathematical and date functions of C Language.

UNIT - V
SHORT QUESTIONS

1. Explain about Structures and how it is defined?
2. Explain about Enumerated data types with example.
3. Explain about Pointers.List out reasons for using pointers.
4. Write about Unions.
5. Explain about array of structures.

LONG QUESTIONS

1. Write about arrays of structures.
2. Difference between Structure and Union.
3. Explain Call - by value and call-by-reference and illustrate with suitable example.

Please Click here for OU-CBCS- 2019-2020 Programming with C and C++ Important Questions