In Excel Online, a survey can be used to collect data and store the collected data in an Excel workbook

Match the following terms with their description

I. Synchronous II. Chat III. Skype IV. VoIP V. FaceTime A. Built into OS X and iOS B. Calls transmitted over the Internet C. Real-time communication D. Software application that uses VoIP E. Enables you to talk to multiple people at the same time

A(n) __________ is a special value that cannot be mistaken as a member of a list of data items and signals that there are no more data items to be processed.

a. accumulator b. sentinel c. delimiter d. terminator