C++ Quiz

What is the output of this code?

int x = 8;

// x = 3;

cout<<x<<endl;

• 3

• 8

• error

• x

What is the type of the temp variable?

var temp = 14.55;

• Double

• Boolean

• Integer

• String

What is the alternative for x = x + 5?

• x += 5;

• x -= 4;

• x = y + 5;

• x=+5

What is void?

• A statement that returns a value

• A statement that doesn't return a value

• A function that return a value

• A function that doesn't return a value

iostream

• Displays output from the screen and input from the keyboard

• Has all the math equations

• Counts the time

• Checks if the code has a function

Switch Statement

• Is a statement with a set of conditions called cases

• Is a case

• Is a condition with no cases

• Is a boolean statement

Loops in C Language are implemented using.?

• While

• For

• Do While

• All the above

What is the way to suddenly come out of or Quit any Loop in C Language.?

• continue; statement

• break; statement

• leave; statement

• quit; statement

What is the only function that all C++ programs must contain?

• main ()

• void ()

• system ()

• start ()

Which operators are used in C++?

• ==

• +=

• **

• ++