Clients cannot connect to the network. A technician determines that port 68 is not open. Which of the following protocols is being blocked?

virtual functions must:

a. Be overridden in every derived class. b. Be declared virtual in every derived class. c. Be declared virtual in the base class. d. Have the same implementation in every derived class.

Menu-driven programs should be broken down into __________ that perform individual tasks.

a. loops b. functions c. modules d. cases