C-program Introduction

When the C-programming Officially released

• 1987

• 1989

• 1988

• 1999

#include<stdio.h> come from which section

• Documentation

• pre-processor

• global declaration

• local declaration

Comment have only two types

• True

• False

How many errors in the following Code:

#include<stdo.h>

int main{

print("Hello world!");

}

• 1

• 23

• 3

• 4

Format specifier for double

• %d

• %f

• %lf

• %rf

How many digits come after the decimal points Following statement

printf("%.3f",a);

• 1

• 2

• 3

• 4

Choose the Correct Syntax for datatypes and variables

• datatype variablename=value;

• datatype variablename=value

• variablename datatype=value;

• datatype value=variableName;

how many bytes the Character Stores

• 1

• 2

• 3

• 4

Escape sequence for horizontal Tab

• \n

• \t

• \v

• \\

choose the correct answer

#include<stdio.h>

int main(){

int a;

float b;

scanf("%d %f" ,&a ,&b);

printf("%d %.3f",a,b);

}

Input : a=5 ,b=5.23

• 5

  5.23

• 5

  5.230000

• 5

  5.23000

• 5

  5.230