IFT 510 - Module 8
________________ is a P2P file distribution architecture.
BitTorrent
What are the three application architectures?
Client-server, peer-to-peer, hybrid of both
A server initiates an exchange by requesting information or services from a client.
False, client must contact server
_____ is a faster transport layer communication protocol between the client and server
UDP
The DNS service provides a process to change the _____________________ to an IP address.
hostname
Processes in different hosts communicate by exchanging ________________.
messages
SSL operates at the ____ layer in a system using secure transmission
application layer
What are the four components of a cookie?
- Cookie header line of response message - Cookie header line of request message - Cookie file kept on user's host, managed by user's browser - Back-end database at web site
A pure P2P system includes an always on server.
False
A scable P2P architecture is easily managed.
False
File transfer applications can support significant packet loss.
False
Which of the following applications is a hybrid between a P2P and client-server?
Skype (instant messaging)
A distributed hash table (DHT) requires each key to be an integer in the same range.
True
A socket is a door between an application process and an end-end-transport protocol.
True
A web cache satisfies client requests without involving the origin server .
True
Is Skype a hybrid between P2P and client-server
True
Network-core devices do not run user applications.
True
Some applications can tolerate packet loss.
True