__________ is a term that refers to the means of delivering a key to two parties that wish to exchange data without allowing others to see the key.

Match the following parts of the File Explorer window with their function:

I. Address bar II. Column heading III. Details pane IV. Favorites list V. Library A. A collection of items B. Used to sort the file list C. A list of commonly used folders D. Displays your current location in the folder structure E. Displays the most common properties associated with the selected file or folder

______ are considered when choosing the next city to visit in a stack-based nonrecursive solution to the HPAir problem.

a. All cities b. All unvisited cities adjacent to the destination city c. All cities adjacent to the city on the top of the stack d. All unvisited cities adjacent to the city on the top of the stack