An antivirus application has found a file that states the file is part of a virus, but it cannot be deleted by the application. What should you do?
A) Manually delete the file.
B) Repartition the hard drive.
C) Reload the operating system.
D) Use a better antivirus application.
A
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A class that is defined inside another class is called a(n) __________.
a. nested class b. enumerated class c. inner class d. helper class
When removing an element from a binary search tree that has a single child, _____________________ will ensure that the resulting tree is still a binary search tree.
a) replacing it with its only child b) replacing it with its inorder successor c) simply deleting it d) all of the above e) neither a, b, nor c
Instead of decorating an edge with a weight (a double), David wants to use a String. What changes have to be made to the interface to support this? What changes need to be made to the internal representation of vertices and edges?
What will be an ideal response?
What is accomplished when you assign a derived class object to an object of any of its superclass types?
A. implicit conversion B. explicit conversion C. instantiation D. inheritance