If you delete a field the data will be maintained in the database in case you add the field again later

Which of the following statements is true?

a. Interpreted programs run faster than compiled programs. b. Compilers translate high-level language programs into machine language programs. c. Interpreter programs typically use machine language as input. d. None of the above.

What port does the Trivial File Transfer Protocol, or TFTP service use?

A. 25 B. 53 C. 69 D. 80