A university identifies a class by subject area and course number. The university has classes Math 101, Math 102, and MIS 101. It takes both subject and course number to identify a single course. The combination of the two fields is called a ________ key

A) foreign
B) natural primary
C) composite
D) primary

C

Computer Science & Information Technology

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You override Activity method ________ and use the method’s Menu argument to add the menu items—either programmatically or by inflating an XML document that describes the menu items.

a. on-Create-Menu b. on-Create-OptionsMenu c. on-OptionsMenuOpened d. on-MenuOpened

Computer Science & Information Technology

Assume that a = 1, b = 2, and c = 3. What is the value of the expression: both a < b and b > c? ___________________

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

Computer Science & Information Technology