Tech quiz

Q1. Which of the following is used to define a function in python?

• A.)function

• B.)def

• C.)func

• D.)define

Q2)What is the correct syntax to declare a pointer in C?

• A)int ptr

• B)int* ptr

• C)ptr int

• D)int &ptr

Q3.)Choose the odd one out?

• 
• 
• 
• 

4.) Identify the output of the following code:

#include <stdio.h>

int main() {

int a = 5;

printf("%d", a++);

return 0;

}

• A.)5

• B.)6

• C.)4

• D.)none

5.) Which function is used to allocate memory dynamically in C?

• A. malloc()

• B. alloc()

• C. memory()

• D. calloc()

6. Which header file is required for using printf() function?

• A. stdio.h

• B. conio.h

• C. stdlib.h

• D. string.h

7. Which of the following is a logical operator in C?

• A. &&

• B. ||

• C. !

• D. All of the above

Q8) What is the output of the following code:

#include <stdio.h>

int main() {

int x = 10, y = 20;

printf("%d", x + y);

return 0;

}

• D) 1020

• C) 30

• B) 20

• A) 10

9. Which of the following is a valid way to declare an array in C?

• A) int arr[];

• B) int arr[10];

• C) int arr(10);

• D) Both A and B

Q10. What keyword is used to create a class in Python?

• A) class

• B) def

• C) object

• D) create