An individual who hacks the public telephone network to make free calls or disrupt services is called a ____.

A. phreaker
B. hactivist
C. packet monkey
D. cyberterrorist


Answer: A

Computer Science & Information Technology

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Consider a graph signal h defined on an N-node r-regular graph. Let the signal value at a node i be the degree of node i. Answer the following:

(a) Calculate the convolution product h?f, where f is an arbitrary signal defined on the graph. (b) Prove that the generalized translation operator has no effect on h. (c) Prove that the resulting signal, when modulated to frequency ? j , is localized around frequency

Computer Science & Information Technology

To center text across multiple columns use the ________ button

A) Alignment B) Merge and Center C) Center D) Merge Cells

Computer Science & Information Technology

The Form Wizard allows the user to choose ________, Datasheet, Justified, or Columnar layout

A) Mixed B) Fixed C) Tabular D) Stacked

Computer Science & Information Technology

The ability for UPS's website to remember your country/language selection is the result of its use of third-party cookies.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology