Introduction to Programming CA413 Quiz

Study Notes

Question 1: Who developed C language?
- Dennis Ritchie
Question 2: All keywords in C are in what case?
- Lower Case letters
Question 3: What is an example of repetition in C?
- for, while, do...while
Question 4: The C-preprocessors are specified with what symbol?
- #
Question 5: scanf() is a predefined function in which header file?
- stdio.h

Question 6: What will be the final value of x in the following C code?

#include <stdio.h>
void main()
{
    int x = 5*9/3 + 9;
    printf("%d",x);
}

Question 7: The switch expression can be integer, character or float only.
- False
Question 8: Which operator is used to access the value pointed to by a pointer?
- ->
Question 9: What symbol is used to represent the process in a flowchart?
- Parallelogram
Question 10: Which function evaluates the result in integer only?
- strcmp()
Question 11: A function that calls itself is called a
- Recursive Function
Question 12: Which statement executes at least once?
- do...while
Question 13: What is the output of the given switch code?
- fivesixsevendefault
Question 14: Which of the following are not standard header files in C?
conio.h
Question 15: .c is the extension for the C program source file.
- True
Question 16: The extension of header files in C
- .h
Question 17: The execution of a program begins with main().
- True
Question 18: What are the elements present in the array?
```
int arr[5] = {5};
```
- 5, 0, 0, 0, 0
Question 19: How many keywords are there in C language?
- 32
Question 20: The C source file is processed by the
- Compiler

Detailed questions and instructions for the rest of the exam.
Includes programming tasks related to flowcharts, switch statements, loops, structure of C programs, file types, identifiers, and numerical computation using arrays.

Detailed questions and instructions for further programming tasks.
Including array declarations, function calls, operators and programming logic for specific calculations.