____ antennas are used for long distance, point-to-point wireless links, such as connecting buildings that are up to 42 kilometers (25 miles) apart.

What is not considered an advantage of using custom shows?

A) You can easily adjust to the needs of your audience. B) It does not allow you to display hidden slides if the need arises. C) It saves time not having to create similar main presentations. D) You can easily adjust to changes in presentation time.

An instance variable with the same name as a local variable is known as a(n) _________ while the local variable has scope.

a) narrowing variable b) implicit variable c) hidden variable d) widening variable