David, a software engineer, was creating a reportusing Microsoft Word. After completing 15 pages in the file, he noticed that wheneverhe copied something using the keyboard, the contents were modified with unwanted numbers and phrases. Which of the following could have caused this problem?
a. A worm
b.Smishing
c.A logic bomb
d.Phishing
c.A logic bomb
Another type of Trojan horse is a logic bomb, which executes when it is triggered by a specific event. For example, logic bombs can be triggered by a change in a particular file, by typing a specific series of keystrokes, or at a specific time or date.
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Which superclass members are inherited by all subclasses of that superclass?
a. private instance variables and methods. b. protected instance variables and methods. c. private constructors. d. protected constructors.
Suppose that Point
``` void printPoint(Point p) { // Code not shown } ``` A) We will get a compiler error unless we declare the method abstract B) We may pass any object as an actual parameter for p C) We may only only pass Number objects as parameters for p D) None of the above
Write a computer program to add three new links greedily in an N-node string topology network (see Figure 5.17(a) for a reference). Note that the greedy global decision–based link addition should optimize the average path length of the network after addition of each link. Also, there are no self-loops or parallel edges in the network (before or after new link addition).
What will be an ideal response?
A blue line, called a ____ line, that appears when you are dragging a GUI object on a Windows Form object indicates that the object being dragged is horizontally aligned with the object connected by the blue line.
A. key B. base C. hot D. snap