List signs of virus and malware infection.
What will be an ideal response?
• An unusual message or image is displayed on the computer screen.• An unusual sound or music plays randomly.• The available memory is less than what should be available.• A program or file suddenly is missing, or an unknown program or file mysteriously appears.• The computer's security tools, such as antivirus software or firewall, become disabled.• The size of a file changes without explanation.• A file becomes corrupted.• A program will not run.• The computer operates much slower than usual.• Your browser displays pop-ups that you cannot close or webpages you did not request when you are online.
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This question asks about nesting of if, if-else, switch, while, do-while, and for statements:
a. These constructs may not be nested in at all. b. These constructs may be nested in any way that meets the needs of algorithms the programmer is coding. c. Only control constructs of a given kind may be nested (while loops within while loops; if-else within if-else etc.) d. The question does not make sense in C++.
For the network shown in Figure 3.7(a) of the textbook, estimate the modularity value as well as Surprise value with two communities: (a) community A comprises nodes 1, 2, and 3, and (b) community B comprises nodes 4, 5, and 6.
What will be an ideal response?
________ means that no extra space is added between lines of text
A) Justification B) Double-spacing C) Single-spacing D) Indentation
Global positioning systems were originally built by the military.
Indicate whether the statement is true or false.