Excel displays a green arrow in the top left corner of a cell if it detects no possible error

Which of the following statements about named constants is/are true?

A) A named constant must be initialized with a value at the time it is declared. B) The identifier name of a named constant can only contain capital letters and underscores. C) The initial value of a named constant, cannot be changed during the program execution. D) All 3 of the above statements are true. E) Statements A and C are true, but B is not.

Select all that apply. Given: x = 5, y = 6, z = 8. Which of the following are false?

``` 1. x == 5; 2. x < (y + 2); 3. z <= 4; 4. y > (z - x); 5. z >= (y + x) 6. y <= 6 ``` a. 1 b. 2 c. 3 d. 4 e. 5 f. 6