1.

What Is Meant By Proactive, Retroactive And Simultaneous Update?

Answer»

Proactive Update:
The UPDATES that are applied to DATABASE before it BECOMES effective in real world .

Retroactive Update:
The updates that are applied to database after it becomes effective in real world.

SIMULTANEOUS Update:
The updates that are applied to database at the same time when it becomes effective in real world .

Proactive Update:
The updates that are applied to database before it becomes effective in real world .

Retroactive Update:
The updates that are applied to database after it becomes effective in real world.

Simultaneous Update:
The updates that are applied to database at the same time when it becomes effective in real world .


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