1. What is the final value (in C++) of the following expression? (5 16/ 23 (3 2 2) 5) 2. How would the following expression be written in C++? 2x + 34 3. Implicit conversion is also known as data type 4. Explicit type conversion is also known as type 5. List the preprocessor directive that must be included for cin and cout to be used in a C++ program. 6. Blank spaces or unseen control characters in a data file are referred to as 7. The is needed for formatted output