?In the context of data-flow diagrams (DFDs), the _____ includes arrows that show the direction of data movement.
A. ?process symbol
B. ?entity symbol
C. ?data-flow line
D. ?data store symbol
Answer: C
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A(n) ____________________ network is a network on which virtual machines communicate through virtual links.
Fill in the blank(s) with the appropriate word(s).
In a supervisory control and data acquisition (SCADA) system, ____________________ provide the same function as controllers.
Fill in the blank(s) with the appropriate word(s).
In an organization, _____ reduce the use of lengthy distribution lists that burden recipients with excessive and irrelevant messages.
a. wikis b. blogs c. podcasts d. electronic bulletin boards
MC The original structure of the Internet was sponsored by____________ (ARPA).
a) Advanced Research Protection Association b) Advanced Research Projects Agency c) Alternative Research Programming Agency d) None of the above