CN3 Internet Networking

What is the message communication paradigm version of connection-oriented?

• connectionless
• connection-disoriented
• no connection
• none of the options

The stream transport on the Internet denotes a paradigm which a _______ flows from a application program to another.

• series of waves
• none of the options
• continuous waves
• sequence of bytes

In the message paradigm, content can be delivered in unicast, multicast and _____.

• podcast
• broadcast
• none of the options
• manycast

In multicast, a message is sent from one sender to ______ receiver.

• one
• all
• many
• none of the options

In unicast, a message is sent from one sender to ____ receiver.

• multiple
• none of the options
• one
• many

Message transport on the Internet does not make any guarantees. This is that messages sent may be _______.

• lost or duplicated
• lost or corrupted
• none of the options
• lost, duplicated or out-of-order

In the client server model of interaction, the client application always starts ______.

• before the server application
• first
• second
• when the server is offline

A client application is ______.

• invoked directly by a user
• none of the options
• invoked directly by a server
• always launched on the Internet

In concurrent servers, there are ______ thread of control.

• none of the options
• more than one
• not a single
• only one

Peer-to-peer communications can help to _______.

• share centralised resources
• access a single database
• avoid bottlenecks
• create loopholes in the server