A class that is not abstract is sometimes called a(n) ____________.

a. concrete class
b. base class
c. derived class
d. abstract class


a. concrete class

Computer Science & Information Technology

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The source port of an Ethernet switch that connects to a PD is an example of which of the following?

a. A midpoint PSE b. An endpoint PSE c. A start PSE d. None of these answers is correct.

Computer Science & Information Technology

Explain the use of the

and elements.

What will be an ideal response?

Computer Science & Information Technology

You have received an escalated trouble ticket for a Windows workstation that displays an error message each time the user signs in to Windows. The previous technician logged the error in the ticketing system and made a note that she was not familiar with the error message the system was displaying.   What is the first step you should take in resolving this issue?

A. Disable all startup processes and services. B. Research the error message on the web. C. Boot into Safe Mode with Networking. D. Call the customer and ask him to describe the error message.

Computer Science & Information Technology

A set of data can be represented by a graphic element, such as a bar, line, or point.

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

Computer Science & Information Technology