640 - 607
Q. 256
In what switch mode read first part of frame with destination address and send frame immediately?
A.
B.
C.
Answer: B
Q. 257
Which of the following are benefits of VLANs? (Choose threee.)
A.They increase the size of collision domains.
B.They allow logical grouping of users by function.
C.They enhance network security.
D.They increase the size of broadcast domains while decreasing the number of broadcast domains.
E.They increase the number of broadcasts domain while decreasing their size.
F.The simplify switch administration.
Answer: B, C, E
Q. 258
What are the advantages of using the OSI layered network model? (Choose three.)
A.Allows
B.Creates a list of communication rules that all companies must implement to get onto the Internet.
C.Allows various types of network hardware and software to communicate.
D.Prevents changes in one layer from affecting other layers, so it does not hamper development.
E.Allows companies to develop proprietary interfaces.
Answer: A, C, D
Leading the way in IT testing and certification tools, www.testking.com
