Answer the following statements true (T) or false (F)

1. The computer will carry out the instructions that follow the symbol //
2. A program must have a main function.
3. The following is an example of a declaration statement:
cout << “Enter a number: ”;
4. An identifier must start with a letter or an underscore.
5. It is best to use very short identifiers.

1. False
2. True
3. False
4. True
5. False