C.S. I SEM IMPORTANT QUESTIONS

important questions I year students 

Unit i:
1. What is computer? Explain its characteristics
2. Explain types of computers
3. Explain input and output devices
4. Explain secondary storage devices
5. What is o.s. explain functions of o.s
6. Explain types of programming languages
7.explain software development life cycle.
8. What is algorithm and explain types of algorithm
(Or)
1. Explain structure of c language
2. Explain datatypes in c language( vimp)
3. Explain constants
4. Explain operators in c(vimp)
5. Explain type casting or type convertion

 Unit ii
For A question
1. Explain formatted and non formatted i/o operations
2. Explain if and if else
3. Explain loops in c language ( vimp)
4. Program for roots of quadratic equation
(Or)for b question
1. What is array? Explain with example
2. Explain types of array.(or)explain 1d array and 2d array
3. Explain matrix multiplication program

Unit iii.
For a question
1. Explain builtin functions or explain mathematical functions
2. Explain string handling functions
3. Explain c type functions
(Or)for question b
1. Explain function calling and function definition
2. What is recursive function? Explain with an example (vimp)
3. What is pointer? Explain with example

4. Explain call by value and call by reference

Unit iv
For a question:
1. What is structure? Explain with example
2. What is union? Explain with example
3. Differences between structure and union
4. Explain array of structures .
5. Explain enumerated types with example
(Or)for b question
1. Explain file operations in c
2. What is file ?Explain file opening modes