C++ Programming Quiz

Which operator is used with cin for input in C++?

• <<

• >>

• :=

• ::

The endl manipulator is used to move the output cursor to the next line.

• True

• False

The statement cout << "Helo"; will display ______ on the screen.

Identify the error: cout >> "Enter your name: "; cin << name;

• No error

• Input operator used incorrectly

• Output operator used correctly

Write a line of code to output the variable score to the screen.

What will this code display?

int x = 10; cout << "x = " << x << endl;

• x = 10

• 10

• Error

Which of the following is a valid declaration of a constant?

• const int MAX = 100;

• constant int MAX = 100;

• final int MAX = 100;

• static const = 100;

The value of a constant can be changed after it is initialized.

• True

• False

Variables are used to ______ values.

• store

• declare

Find the error: int age = 20; const int age = 25;

• No error

• Variable redeclaration

• Constant cannot be changed