Options: Information about a route should not be sent back in the direction from which the original update came., It splits the traffic when you have a large bus (horizon) physical network., It holds the regular updates from broadcasting to a downed link., It prevents regular update messages from reinstating a route that has gone down.
Options: (A)Suspends main program, execute procedure P1 and after execution resume main program. (B) Procedure P1 is delayed infinitely due to other procedure are given preference. (C) Procedure P1 is not considered for execution. (D) None of these. 13
Options: (A)The process of finding the right formal representation of a certain body of knowledge in order to represent it in a knowledge-based system (B) It automatically maps an external signal space into a systemâ€™s internal representational space. They are useful in the performance of classification tasks (C) A process where an individual learns how to carry out a certain task when making a transition from a situation in which the task cannot be carried out to a situation in which the same task under the same circumstances can be carried out. (D) None of these 5
If a switch receives a frame and the source MAC address is not in the MAC address table but the destination address is, what will the switch do with the frame?
Options: Discard it and send an error message back to the originating host, Flood the network with the frame, Add the source address and port to the MAC address table and forward the frame out the destination port, Add the destination to the MAC address table and then forward the frame
Which of the following is a disadvantage of replication?
Options: Reduced network traffic, If the database fails at one site, a copy can be located at another site., Each site must have the same storage capacity., Each transaction may proceed without coordination across the network.