________ is an I/O-performance-enhancement technique—it reduces the number of I/O operations by combining smaller outputs together in memory; the number of physical I/O operations is much smaller than the number of I/O requests issued by the program.

The IIf function in Access, which stands for Intermediate If, is similar to the IF function in Excel

Indicate whether the statement is true or false

Which type of network consists of multiple Windows computers that share information, but no computer on the network serves as an authoritative source of user information?

A. domain-based B. peer-to-peer C. server-based D. centralized