The Ink Manager dialog box allows you to manage what?

A user arrives at a railway station that she has never visited before, carrying a PDA that is capable of wireless networking. Suggest how the user could be provided with information about the local services and amenities at that station, without entering the station’s name or attributes. What technical challenges must be overcome?

What will be an ideal response?

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

1. Java uses a coordinate system whose origin point (0, 0) is located at the upper-left corner of the screen area. 2. The paint method of the Graphics class can only be used with Applets. 3. The drawArc method of the Graphics class requires a starting angle. A positive starting angle indicates a clockwise direction. 4. A rounded rectangle is a rectangle whose corners have been replaced by arcs. 5. The Java Color class mixes amounts of red, green and yellow to produce any new color you might want.