A ____ is a user-entered key that encrypts data sent over a network.?
A. ?codeword
B. ?padlock
C. ?tumbler
D. ?passphrase
Answer: D
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A:A is the list of all Students' names with the format: Lastname Midname Firstname (i.e: Tran Van Thu) To count how many students with firstname as 'Van', the BEST function to use is:
A. =COUNTIF(A:A, "Van*") B. =COUNTIF(A:A, "*Van") C. =COUNTIF(A:A, "Van") D. =COUNTIF(A:A, "&Van*")
_____ proposes that every organizational system is made up of people, tasks, structure, and technology with an interaction among the four components so that any change in one of these elements will necessitate a change in the other three elements.
Fill in the blank(s) with the appropriate word(s).
Many Web pages today use ____-small text files that are stored on your hard drive by a Web server-to identify return visitors and their preferences.
A. cookies B. blogs C. podcasts D. filters
A software update that includes multiple files that revise software to fix a problem is called a(n) patch. ____________________
Answer the following statement true (T) or false (F)