Which of the following is the complement of (x && y)?

1. !x && !y
2. ! (x && y)
3. !x || !y

a) 2 only
b) 1 and 2
c) 3 only
d) 2 and 3


d) 2 and 3

Computer Science & Information Technology

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The base-16 number system is also known as the ________ number system

Fill in the blank(s) with correct word

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All of the following are examples of Sketch filters EXCEPT ____.

a. Chrome b. Bas Relief c. Charcoal d. Sharpen

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Which of the following would be the best way to combat social engineering?

a. User education b. Deny Social networks thought the firewall c. Windows Update d. Strong password usage

Computer Science & Information Technology

Signing of mobile code is a suggested approach for addressing the vulnerability of hostile code. Outline what a code signing scheme would have to do.

What will be an ideal response?

Computer Science & Information Technology