C++ thanks!

(Basics and Conditional statements) I. True or False Write True if the statement is correct. If the statement is incorrect, change the underlined word(s) to make the statement correct. 1. The default statement is always a requirement in a switch statement. 2. The value of the control expression in a switch can be double. 3. The statement age is not greater than 25 can be express in conditional statement: age !> 25. 4. The not equal sign (#) in mathematics, can also be used in conditional statements. 5. All Programs that can be written in if....else if statement can also written using the switch