C++ Quiz 2

To go to new line, we can use ________

• endl

• ;

• \endl

• /endl

How do write single line comment in C++?

• /*comment

• #comment

• //comment

• /*comment*/

How do you write a multiline comments in C++?

• /*comment*/

• //comment

• #comment

• /comment/

Can we declare multiple variables in single line?

• Yes

• NO

What is the int size(in bytes)?

• 2

• 3

• 4

• 5

Select the correct syntax of Ternary Operator

• (percentage>40) "passed" : "Failed"

• (percentage>40) ? "passed" ; "Failed"

• (percentage>40) ? "passed" : "Failed"

• (percentage>40) ? passed : Failed

sqrt(244)

• 12

• 19

• 32

• 6

round(75.6)

• 75

• 76

AND and OR operators means:

• AND: Both the conditions will be True

  OR: only one of the conditions will be True

• AND: Both the conditions will be True

  OR: Atleast one of the conditions should be True

• AND: Atleast one of the conditions should be True

  OR: Both the conditions will be True

• AND: only one of the conditions will be True

  OR: Both the conditions will be True

If you have to create a String header file to be used is:

• #include<string>

• #include<str>

• #include<cmath>

• #include<strng>