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

1) A parameter of type IN passes a read-only value to a module.
2) A parameter of type OUT is assigned a value only if the called module is performed successfully.
3) If a procedure has an IN parameter, it must have an OUT parameter.
4) A function always has an OUT parameter to return a value back.
5) V_EMPNAME IN VARCHAR2 (25) is a valid formal parameter definition in the
header of a module.

1) T
2) T
3) F
4) F
5) F