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Computer Science - Networking

Exercise : Networking - Section 5
6.
The main difference between TCP and UDP is
UDP is connection oriented where as TCP is datagram service
TCP is an Internet protocol where as UDP is an ATM protocol
UDP is a datagram where as TCP is a connection oriented service
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
What operates in the Data Link and the Network layer?
NIC
Bridge
Brouter
Router
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
What is the name of the computer based EMMS that provides a common forum where users can check in at their convenience, post messages, actively exchange ideas and participate in ongoing discussions?
E-mail
Bulletin board system (BBS)
Teleconferencing
Videoconferencing
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Which of the following statement is incorrect?
The CCITT Recommendation X.25 specifies three layers of communication: physical, link and network.
The second layer of communication is the data-link layer
Errors in the physical layer can be detected by the data link layer
The fourth layer, in reference to the OSI model, is the session layer
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
Devices on one network can communicate with devices on another network via a
file server
utility server
printer server
gateway
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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