The isxdigit function would return false on:

Which statement is valid when removing procedures?

A. Use a drop procedure statement to drop a procedure that is part of a package. Then recompile the package body. B. Use a drop procedure statement to drop a procedure that is part of a package. Then recompile the package specification. C. Use a drop procedure statement to drop a standalone procedure. D. For faster removal and re-creation, do not use a drop procedure statement. Instead, recompile the procedure using the alter procedure statement with the REUSE SETTINGS clause.

What four events occur when one IPsec-compliant computer connects to another?

What will be an ideal response?