____ breaks a message into numbered segments so that it can be transmitted. It then reassembles the message when it reaches the destination computer.

A __________ RAM is a digital device that uses the same logic elements used in the processor.

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

De?ne the following simple types:

a. A type whose domain consists of lists of strings, where each list consists of seven elements b. A type whose domain consists of lists of strings, where each string is of length seven c. A type whose domain is a set of lists of strings, where each string has between seven and ten characters and each list has between seven and ten elements d. A type appropriate for the letter grades that students receive on completion of a course—A, A?,B+,B,B?,C+,C,C?, D, and F. Express this type in two di?erent ways: as an enumeration and using the pattern tag of XML Schema.