In a link based implementation of a stack, why should the first node of the stack contain the top of the stack?
What will be an ideal response?
It provides easiest and fastest addition and removal operations.
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Design a relational database schema for the object model of Figure 10-30. Assume Leagues, Tournaments, Players, and Rounds have a name attribute and a unique identifier. Additionally, Tournaments and Rounds have start and end date attributes. When different transformations are available, explain the trade-off involved.
What will be an ideal response?
Virtual machines enable a single computer to run two or more operating systems at the same time using the same hardware
Indicate whether the statement is true or false
How are Active Directory objects added to special identity groups?
What will be an ideal response?
Before a file can be used by a program, it must be
a. formatted. b. encrypted. c. closed. d. opened.