The bulletin board systems of the 1970s are considered to be the forerunners of _____________.
A. Content communities
B. Geosocial networking
C. Sociograms
D. Email
Answer: A
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Associations in a class diagram that have no navigability arrows at all indicate:
a. That the two classes are the same. b. Inheritance from the same base class. c. That navigation can proceed in either direction across the association. d. That operations performed by this association do not return values.
There is no one correct way to navigate your computer
Indicate whether the statement is true or false
Which one of the following choices describes a gadget?
A) mini-application B) virus C) program D) utility
____ is designed to eliminate the typical problems that are caused by downloading the electronic messages to a client computer using the Post Office Protocol.
A. SMTP B. IMAP C. HTTP D. RPC