A ____ is similar to a repeater, except it broadcasts data received by any port to all other ports on the device.

A. hub
B. switch
C. router
D. flipper


Answer: A

Computer Science & Information Technology

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Are there any differences between extending a class and implementing an interface?

What will be an ideal response?

Computer Science & Information Technology

A query that can evaluate trends over a period of time by placing data in a grid is a(n) ________

Fill in the blank(s) with correct word

Computer Science & Information Technology

From each program's ________ window, you can find information about commands and features, as well as step-by-step instructions for using them

A) Assistance B) Help C) Support D) Utility

Computer Science & Information Technology

Which of the following best describes a special variable?

A. It is a variable specified by the programmers and maintained by Ruby. B. It is a variable automatically created by Ruby but for which the programmer must      assign an initial value. C. It is a variable that is automatically created and maintained by Ruby. D. It is a variable that is automatically created by Ruby for its use only.

Computer Science & Information Technology