The SQL statement that retrieves every field from a database table includes ____ following the SELECT keyword.
A. the first and last data field names
B. the special keyword ‘ALL"
C. the first and last data field names separated by a hyphen
D. an asterisk (*)
Answer: D
Computer Science & Information Technology
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________ is a nonphotographic image that is designed to convey an idea, create humor, or illustrate a topic
A) A symbol B) Clip art C) A character D) A pixel
Computer Science & Information Technology
Using a smart card and a one-time passcode is an example of which of the following authentication methods?
A. Single-factor authentication B. Multifactor authentication C. Multilayer authentication D. Cognitive password authentication
Computer Science & Information Technology