A ________ is a computer system that provides information to people in nontraditional places such as museums, grocery stores, or banks
A) tablet
B) laptop
C) podium
D) kiosk
D
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Elements in a Graphical User Interface are known as:
a. Command boxes b. components c. controls d. Either (b) or (c)
SOCKS is defined in _________ as "a framework for client server applications in both the TCP and UDP domains to conveniently and securely use the services of a network firewall". ?
A. ?RFC 1935 ? B. ?RFC 1928 ? C. ?RFC 1046 ? D. ?RFC 1024
When few errors occur, protocols that use go-back-N continuous ARQ are more efficient than those that use stop-and-wait ARQ.
a. True b. False
Create one or more of the following suites for the protocol:
Using the three-tier software architecture presented in this chapter, design and implement a client-server suite for the following protocol (it is not a well-known service): Each client sends to the server a name. The server accumulates the names received from successive clients (by appending each, with a linefeed (‘
’), to a static string). Upon receiving a name, the server sends the names that it has collected to the client. The figure below illustrates the sequence diagram of a session of the protocol.
i.
Connectionless server;