What is the purpose of Java’s wrapper classes?
What will be an ideal response?
The wrapper classes contain a number of useful constants and static methods. Wrapper classes accomplish two tasks: they produce class objects corresponding to values of primitive types, and they supply useful constants and methods.
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The transition from ____ is initiated by the Job Scheduler according to some predefined policy. At this point, the availability of enough main memory and any requested devices is checked.
A. READY to RUNNING B. RUNNING to WAITING C. RUNNING back to READY D. HOLD to READY
Case G-2Flippy and Hammy, two local party clowns, have been taking lots of digital photos during their recent gigs. They want to use the photos for promotion, both by posting them to their Web site and by creating some eye-catching ads and hand-outs. Most of their pictures have been taken against a solid black background. Flippy wants to make the pictures of Hammy really pop, and he decides to sharpen the edges using the ____.
A. Focus adjustment B. Low Pass filter C. Sharpen brush D. High Pass filter