C language important question

 

 

Q1. What is digital Computer? Explain its various components with a block diagram.

 

Q2. Discuss Memory hierarchy with the help of a suitable diagram.

 

Q3. Explain all the data types with their range, size and format specifier.

 

Q4. Differentiate between-

 (a)  Compiler and Interpreter

 (b)  Linker and loader

 (c)  Source code vs Object code vs Executable code

 (d)  Algorithm and Pseudocode

 (e) High level language and Low-level language

 (f) Keyword and identifier

 (g) RAM and ROM

 (h) variables and constants

 

Q5. Discuss the Structure of C program.  

 

Q6. What is an Operating system (OS)? Briefly explain its functions and list different types of OS.

 

Q7. Differentiate between

i)     Operator Precedence and associativity

ii)   Implicit and Explicit type conversion. 

 

Q8. Explain Relational, Logical and bitwise Operators with the help of suitable example. 

 

Q9. What is a ternary operator? Write a program that tells whether a given year is a leap year or

          not using conditional operator

 

Q10. WAP that takes two operands and one operator from the user, perform the operation, and prints the result by using Switch statement.

 

 Q11. Write and algorithm and draw flowchart to find largest among three numbers

 

Q12. What is a C Token? List all the tokens

 

Q13. Differentiate between

i)    Switch case and else if ladder

ii)  Break and default in switch