A _________ is an authentication mechanism that enables the creator of a message to attach a code that acts as a signature.
Fill in the blank(s) with the appropriate word(s).
digital signature
Computer Science & Information Technology
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Which method determines if a JCheckBox is selected?
a. isSelected b. getSelected c. selected d. None of the above
Computer Science & Information Technology
Tracy is in a meeting with an important client and wants to know how she can keep her smartphone from interrupting the meeting. She does not want to receive notifications, emails, text messages, or phone calls, but would like to leave her phone on so that she can take notes on the phone. What setting can Tracy use on her phone to make sure she is not interrupted during the meeting?
A. Silent mode. B. Vibrate mode. C. Airplane mode. D. No setting will prevent interruptions while Tracy is in the meeting.
Computer Science & Information Technology