Short Interframe Space (SIFS), is the amount of time in micro seconds required for a wireless interface to process a received frame and to respond with a response frame

A ________ box is used for a specific purpose and requires an action by the user

A) message B) dialog C) warning D) window

One type of UML diagram documents the users, or actors, of an information system and the functions they perform. Any task an actor performs is called a use _______.

Fill in the blank(s) with the appropriate word(s).