Describe wireless personal area networks.

What will be an ideal response?


A wireless personal area network (WPAN) is designed for hand-held and portable devices at slow to moderate transmission speeds. The maximum distance range between devices is generally 33 feet (10 meters) transmitted at 1 Mbps.

Computer Science & Information Technology

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

1. When the user clicks on a point in an image map, the corresponding x- and y-coordinates are sent to the program. 2. On a Web page, the data associated with the control is stored by naming the field, which is transmitted to the server. 3. Drop-down lists are different from radio buttons or check boxes in that there are many options for a given drop-down list. 4. Hidden fields are not visible to the viewer and can contain only a name.

Computer Science & Information Technology

If a Web application that communicates with a database has not been audited, a potential SQL ____ risk remains.

A. infection B. encryption C. injection D. projection

Computer Science & Information Technology

The ________ function calculates the total future value

Fill in the blank(s) with correct word

Computer Science & Information Technology

Suppose x is 5 and y is 7. Choose the value of the following expression:(x != 7) && (x <= y)

A. false B. true C. 0 D. null

Computer Science & Information Technology