?
A _____, such as that illustrated in the accompanying figure, has a central networking device that manages the network.?

A. ?hierarchical network
B. ?star network
C. ?bus network
D. ?ring network


Answer: B

Computer Science & Information Technology

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A flatbed scanner scans flat objects one page at a time.

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

Computer Science & Information Technology

Which of these statements best describes an Application Program Interface?

A. It is the GUI interface that Windows uses to interact with the user. B. It is the top layer of the OSI model of networking. C. It is a set of commands, provided by the manufacturer of an operating system, which allows programmers to create applications. D. It is a protocol that allows Web browsers to request data from a Web server.

Computer Science & Information Technology

_______________ is a part of the "Establish a theory of probable cause" step of the troubleshooting process.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

____ that allow individuals to perform specific tasks are launched via the operating system, such as by using the Windows Start menu on Windows computers.

A. Clouds B. Protocols C. Routers D. Apps

Computer Science & Information Technology