Which of the following statements are true?

a. Inheritance models the is-a relationship between two classes.
b. A strong is-a relationship describes a direct inheritance relationship between two classes.
c. A weak is-a relationship describes that a class has certain properties.
d. A strong is-a relationship can be represented using class inheritance.
e. A weak is-a relationship can be represented using interfaces.

Sam is a data analyst at an advertising firm. he often uses a spreadsheet that contains media ratings details. he would like to filter the spreadsheet data based on different filter criteria. which operators can he use to specify the combination of filter criteria? sam can use the ( blank ) operators to specify a combination of filter criteria.

Stops: using the information learned in this course, explain three things you will not do when driving. a. b. c. explain why you will not do these things when driving. starts: using the information learned in this course, explain three things you will do when driving. a. b. c. explain why you will do these particular things when driving. explain one thing you will stop doing as a passenger. explain one thing you will start doing as a passenger.

1. for which of the following are you not required to signal beforehand? a. changing lanes b. speeding up c. stopping