Quiz #1

Who invented C++?

• Dennis Ritchie

• James Gosling

• Bjarne Stroustrup

• Guido van Rossum

Select the valid IDENTIFIERS

• hello

• _

• 1_2_3

• hello123

• Int

Which of the following is a correct way to declare an integer variable in C++?

• int 1num;

• integer num;

• int num;

• int-number;

What is the output of the given code?

• 4

• 5

• 6

• Compilation Error

Which of the following is not a valid C++ data type?

• string

• bool

• integer

• double

Which loop will always execute its body at least once, regardless of the condition?

• for loop

• do-while loop

• • while loop

• None of the above

What is the purpose of the break statement in C++?

• To terminate the current loop or switch statement

• To terminate the program

• To skip the current iteration

• To restart the loop

What will be the output of the given code?

• 1 1 1 1 1

• 1 2 3 4 5

• 5 4 3 2 1

• Infinite loop

What is the result of the following operation: 5 & 3?

• 1

• 3

• 5

• 7

What is the result of 4 ^ 5?

• 2

• 0

• 9

• 1