Which best describes a VPN?

A private connection through a private network

A private connection through a public network

A public connection through a private network

A public connection through a public network

What do commercial websites use to estimate a visitor's age, gender, and zip code?

Can you use the formula Tab to change the Excel View, to hide Heading, Gridlines and The Ruler (tech ed)

Sergio is writing an outline for an investigative report. He starts with a bottom-line statement and then lists the description of his investigation and his findings. What should Sergio list next?

Write a program that accepts a time as an hour and minute. Add 15 minutes to the time

What is the name of the windows technology that supports a memory buffer in a hybrid drive?

Your brother is interested in using Apache OpenOffice as an office productivity suite. He asks you what the advantages are of this application. You list several of them except for which of the following? A It can edit Excel files. B It is free.

There are simultaneous changes in the demand for and supply of global-positioning-system (GPS) devices, with the consequences being an unambiguous increase in the market clearing price of these devices but no change in the equilibrium quantity.

Which of the following refers to semitransparent text or a faint object that appears behind document content? Choose the answer. a) footer b) page color c) page border d) watermark

You have configured a LAN with 25 workstations, three network printers, andtwo servers. The workstations and printers will have dynamically assigned IPaddresses, and the printers always need to have the same IP address assigned.

Which device provides access to wireless/mobile devices within a local area network?