________ is a procedure that allows communicating parties to verify that the contents of a received message have not been altered and that the source is authentic.
A. Identification
B. Message authentication
C. Verification
D. User authentication
B. Message authentication
Computer Science & Information Technology
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According to a 2007 survey, what percentage of organizations in the US monitored the time spent, content, or keystrokes of workers?
A) 33% B) 40% C) 60% D) 45%
Computer Science & Information Technology
The ________ attribute specifies that a new e-mail message should be sent when a link is clicked
Fill in the blank(s) with correct word
Computer Science & Information Technology
In the accompanying figure, new, unread items ____.
A. appear at the bottom B. are displayed, but not read items C. appear in bold D. are displayed with an unread mark
Computer Science & Information Technology
What type of structure is usually used to organize folders in a file system?
A. flat B. hierarchical C. pyramid D. relational
Computer Science & Information Technology