Based on networks 10.8.16.0/22 and 10.8.31.0/21, which of the following is the BEST summarized CIDR notation?

A. 10.8.0.0/16
B. 10.8.0.0/19
C. 10.8.0.0/20
D. 10.0.0.0/24


Answer: A. 10.8.0.0/16

Computer Science & Information Technology

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Which of the following is/are considered part of Web 2.0?

a. Community-generated content. b. Collective intelligence. c. Social networking. d. All of the above.

Computer Science & Information Technology

Design a class named QuadraticEquation for a quadratic equation

. The class contains:


• Data fields a, b, and c that represents three coefficients.


• A constructor for the arguments for a, b, and c.


• Three get functions for a, b, and c.


• A function named getDiscriminant() that returns the discriminant, which is





• The functions named getRoot1() and getRoot2() for returning two roots of the equation








These functions are useful only if the discriminant is non-negative. Let these functions return 0 if the discriminant is negative.





Draw the UML diagram for the class. Implement the class. Write a test program that prompts the user to e

Computer Science & Information Technology

The purpose of the USA PATRIOT Act of 2001 is to enhance the investigatory tools that law enforcement can use, including e-mail communications, telephone records, Internet communications, medical records, and financial records

Indicate whether the statement is true or false.

Computer Science & Information Technology

The Manchester encoding schemes are called ____, because the occurrence of a regular transition is similar to seconds ticking on a clock.?

A. ?continuous-clocking B. ?analog-clocking C. ?discrete-clocking D. ?self-clocking

Computer Science & Information Technology