UG Code Breaker Challenge Round-1

All keywords in C are in ____________

• LowerCase letters

• UpperCase letters

• CamelCase letters

• None of the mentioned

for( ; ; ) leads to

• infinite loop

• finite loop

• error

• none of these

int test(a,b)

{

pass

}

What does the "int" in the above block of code signify ?

• data type of the function

• data type of a and b

• return type of the function

• arguments of the function

Which of the following is not a format specifier ?

• %d

• %s

• %f

• %k

A string should always be enclosed in

• single quotes

• hashtags

• curly brackets

• double quotes

Null character is represented by

• \n

• \t

• \0

• \r

#include <stdio.h>

int main()

{

int arr[5] = {10,20,30,40,50};

printf("%d",arr[2]);

return 0;

}

What will be the output of the above program ?

• 10

• 20

• 30

• error

What is the correct statement by the following

1. # refers to a preprocessor

2. # will not executes a set of statements before main program executes

3. # allows you to create a macros

• Both 1 & 2 follows

• Both 1 & 3 follows

• All 1, 2 & 3 follows

• Both 2 & 3 follows

What is the correct statement by the following

In “scanf” & refers to

1.) Address of a memory location

2.) Operator refers to Address

3.) Syntax for scanning a Variable

4.) All the above

• Only 1&2 follows 

• Both 1&3 follows

• Only 3 follows 

• Only 1 follows

What is the output of the following code

#include<stdio.h>

void main()

{

         int a,*p;

         a=23;

         p=&a;

         *p=92;

         printf(“%d”,++*p);

}

• 23

• 93 

• Compile Time Error

• Runtime Error