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A personal digital assistant (PDA) is a small, handheld computer that performs simple tasks such as taking notes, scheduling appointments, and maintaining an address book and a calendar. The PDA screen is touch-sensitive, allowing a user to write directly on the screen, capturing what is written.

Each year, businesses lose time and money because of system crashes and failures. Which of the following offers the best way to protect a system from crashes and failures?

A network is a communications system created by linking two or more devices and establishing a standard methodology by which they can communicate.

Consistent data asks if there is a value missing from the data.

Determining if a name is spelled correctly is an example of an accurate characteristic of high-quality data.

The network providers include ISP, NSP, and RSP.

Data cleansing or scrubbing is a process that weeds out and fixes or discards inconsistent, incorrect, or incomplete data.

Data redundancy is the duplication of data, or the storage of the same data in multiple places.

What are enterprise systems?

Cloud computing offers a pay-per-use revenue model similar to a metered service such as gas or electricity.