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Which of the following networks use store-and-forward switching operation?

A, Computer networks
B, Telegraph networks
C, Telephone networks
D, Wireless Networks

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Terms in this set (403)

Which of the following networks use store-and-forward switching operation?

A, Computer networks
B, Telegraph networks
C, Telephone networks
D, Wireless Networks

There are similarities between message switching and packet switching. Which of following that applies to packet switching but not to message switching?

A, Variable length of information block
B, Supporting multiple applications
C, Store-and-forward
D, All of the above

Which of the following networks can be connection-oriented?

A, Telegraph networks
B, Computer networks
C, Telephone networks
D, All of the above

A protocol is a set of precise and unambiguous rules that governs

A, How two or more communicating entities in a layer are to interact
B, Messages that can be sent and received
C, Actions that are to be taken when a certain event occurs
D, All of the above

DNS is a domain-name-service that responds to queries of domain name to IP address or IP address to domain name. DNS uses services provided by

A, TCP
B, UDP
C, HTTP
D, None of the above