TARANG 2023 Technical Quiz

What is the output of following code snippet?

#include<stdio.h>

int main()

{

char buf[100]="hello";

int num=2083938;

sprintf(buf,"num=%d",num);

return 0;

}

• hello

• num=2083938

• Compilation error

• None

What is the output of following code snippet?

#include<stdio.h>

int main()

{

char buf[100]="hello";

sprintf(buf,"Who are you?",num);

printf(“%s”,buf);

return 0;

}

• hello

• helloWhoareyou?

• Who are you?

• Error

What is the output of this C code?

void main()

{

char *p = calloc(100, 1);

p = "welcome";

printf("%s\n", p);

}

• Segment Fault

• Garbage

• Error

• welcome

Guess the output of following code snippet?

#include<stdio.h>

int main()

{

int a,b,c;

a=12;

b=++a+a++;

c=b--+a++;

printf("a=%d b=%d c=%d",a,b,c);

return 0;

}

• a=14 b=26 c=40

• a=15 b=23 c=38

• a=15 b=26 c=41

• a=14 b=25 c=39

What should be filled in #line to get output: a=25 in the following code snippet?

#include<stdio.h>

int main()

{

int a;

a=12;

#line

printf("a=%d”,a);

return 0;

}

• a+++a;

• a=++a+a;

• a=a+++a++;

• a=a+++a;

When a C program is started, O.S environment is responsible for opening file and providing pointer for that file?

• Standard input

• Standard output

• Standard error

• All of the mentioned

What does AWT stands for?

• All Window Tools

• All Writing Tools

• Abstract Window Toolkit

• Abstract Writing Toolkit

In which decade was the Internet first implemented?

• 1940s

• 1950s

• 1960s

• 1980s

What do you call a computer on a network that requests files from another computer?

• A client

• A router

• A host

• A web server

Which is not an Internet protocol?

• HTTP

• FTP

• STP

• IP