An activation, represented by a thin vertical rectangle, on an object’s lifeline indicates that:

a. The object is instantiated in memory.
b. The object is executing.
c. The object is waiting for another object to return control.
d. The object has terminated execution.

b. The object is executing.

Computer Science & Information Technology

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In a one-to-one relationship, either table could be the Primary table

Indicate whether the statement is true or false

Computer Science & Information Technology

The ________ key can be used to move the insertion point from one cell of a table to the next

A) F2 B) Insert C) Tab D) Enter

Computer Science & Information Technology