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Set - 3

Question 1 :

What are Stored procedures?

Answer :

A stored procedure i s named collection of SQL statements and procedural logic that is compiled, verified and stored in a server database. It is typically treated like any other database object. Stored procedures accept input parameters so that a single procedure can be used over the network by multiple clients using different input data. A single remote message triggers the execution of a collection of stored SQL statements. The results is a reduction of network traffic and better performance.


Question 2 :

What is wide-mouth frog?

Answer :

Wide-mouth frog is the simplest known key distribution center (KDC) authentication protocol.


Question 3 :

What is passive topology?

Answer :

When the computers on the network simply listen and receive the signal, they are referred to as passive because they don't amplify the signal in any way.
Example for passive topology - linear bus.


Question 4 :

What is region?

Answer :

When hierarchical routing is used, the routers are divided into what we call regions, with each router knowing all the details about how to route packets to destinations within its own region, but knowing nothing about the internal structure of other regions.


Question 5 :

What is virtual channel?

Answer :

Virtual channel is normally a connection from one source to one destination, although multicast connections are also permitted. The other name for virtual channel is virtual circuit.