An entity is a thing in the real world with an independent existence.
Entity is a real world object
Breaking of relationships is allowed once referential integrity on a database is enforced
Breaking of relationships is prevented once referential integrity on a database is enforced
A column defined as UNIQUE can contain Nulls while a column defined as PRIMARY KEY can't contain Nulls
Because a table can have only one primary key
Server control events are handled in the server whereas HTML control events are handled in the page
Server control events can be handled inside a server itself
RIP- Routing Information Protocol
It is a simple protocol used to exchange information between the routers.
Application_End: This event occurs when there are no more users of the application.
When there are no more users of the application Application_End event occurs
A Map is an Array,which contains the addresses of the free space in swap device that are allocatable resources,and the number of the resource unit available there.
The given statement is clearly true.
Whether the last number 240 in the following series is according to the remaining numbers pattern ?
2, 4, 12, 48, 240
The given series follows,
2 x 2 = 4
4 x 3 = 12
12 x 4 = 48
48 x 5 = 240.
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