____ are diagrams used in mathematics and logic to help describe the truth of an entire expression based on the truth of its parts.

Which options are true when referencing switch stacking technologies?

A) Each switch maintains its own MAC address table. B) They use a single management IP address. C) They use a single configuration file. D) They run CDP, STP, and VTP separately.

Which of the following is not one of the disadvantages of using the “copy-and-paste” approach to duplicating code from one class into another class?

a. Errors are prone to be spread around. b. It is time consuming. c. It forces the system to store many physical copies of the code, creating a code-maintenance nightmare. d. All of the above are disadvantages of the “copy-and-paste” approach.