Email is considered private, and therefore safe to use as a medium for discussing sensitive information.

Which of the following errors is synchronous?

a. Divide by zero. b. Arithmetic overflow. c. Unsuccessful memory allocation. d. All of the above.

Which of the following does not complete the sentence correctly? An interface .

a. forces classes that implement it to declare all the abstract interface methods. b. can be used in place of an abstract class when there is no default implementation to inherit. c. is declared in a file by itself and is saved in a file with the same name as the interface followed by the .java extension. d. can be instantiated.