A ________ network topology does not use a specific physical layout, but requires that each node have more than one connection to the other nodes.

A. tree
B. mesh
C. star
D. bus


Answer: B

Computer Science & Information Technology

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Depending on what an Update query is designed to do; it is often not a good idea to run the query again

Indicate whether the statement is true or false

Computer Science & Information Technology

Jenna is working on a database that stores a company's invoices. The database includes a Table called Invoices, which has a column called outBalances that shows all outstanding balances. Jenna's boss has asked her to design a query that calculates the numerical mean of all outstanding balances. Which function should Jenna use on the outBalances column to help her complete this task?

A) Max B) Count C) Avg D) Sum

Computer Science & Information Technology

____ view simulates the way a document will look when it is viewed as a Web page.

A. Outline B. Draft C. Print Layout D. Web Layout

Computer Science & Information Technology

Pretty Good Privacy (PGP) uses the freeware ZIP algorithm to compress the message after it has been digitally signed but before it is encrypted. _________________________

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

Computer Science & Information Technology