FT1 Basics of C

Guess the output of the following code:

• 2.500000

• 2.000000

• 2

• Compilation Error

How many times will the loop execute?

• 4

• 5

• 6

• Infinite times

What is the correct way to declare an integer pointer is

• int ptr;

• int *ptr;

• ptr *int;

• int &ptr;

Output of the following code is:

• 10

• 15

• 20

• 40

This function returns ---------

• Fibonacci sequence

• Factorial of n

• Sum of first n numbers

• Power of n

Output of the following code is:

• True

• False

• Error

• Undefined Behaviour

What will be the output?

• 3.14

• 3.140000

• 3.1

• Error

Guess the output of the following code:

• 1

• 2

• 3

• 0

Output of the code will be:

• H

• e

• 1

• Error

Which of the following is a potential issue with using gets()?

• It's slow.

• It can cause a buffer overflow.

• It can only read strings of a fixed length.

• It's deprecated but still safe to use if you're careful