An advantage of inheritance is that:
a. All methods can be inherited.
b. All instance variables can be uniformly accessed by subclasses and superclasses.
c. Objects of a subclass can be treated like objects of their superclass.
d. None of the above.
c. Objects of a subclass can be treated like objects of their superclass.
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Case-Based Critical Thinking QuestionsCase 9-1Tara has just gotten her first computer connected to the Internet. She is very excited to start e-mailing her friends and family. Tara has obtained an e-mail address and is ready to begin sending messages to her family and friends. Her Aunt Jane has just sent her the very first e-mail and she is excited and wants to forward it to her mom. The easiest way for her to forward her message is to ____.
A. simply hit the Forward button and automatically the message will be opened for her to enter her mom's e-mail address B. just call her; e-mail takes too long C. open up a new blank e-mail, enter her aunt's e-mail address, and enter text in the subject line D. copy and paste her e-mail into a blank e-mail
What is RGBA?
What will be an ideal response?
Which access control model can dynamically assign roles to subjects based on a set of defined rules?
A. Role Based Access Control B. Mandatory Access Control C. Rule Based Access Control D. Discretionary Access Control
A bubble sort requires at most ______ passes to sort an array of n items.
a) n/2 b) n – 2 c) n – 1 d) n