____________________________ is a backup utility in Mac OS X Snow Leopard and Lion, and keeps a current copy of all files on the hard drive.

Fill in the blank(s) with the appropriate word(s).


Time Machine

Computer Science & Information Technology

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________ are instances of classes that follow certain conventions for class design.

a. Properties. b. JavaBeans objects. c. JSF elements. d. None of the above.

Computer Science & Information Technology

Use the built-in thesaurus to correct grammar errors.

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

Computer Science & Information Technology

Which of the following statements is not true?

a. A static variable is not serialized. b. A transient variable is not serialized. c. An object must be an instance of Serializable or Externalizable for it to be serialized. d. The methods in an object are serialized. e. All of the above are true.

Computer Science & Information Technology

Which of the following is true of web-based development??

A. ?Web-based software treats the software as a product that is more dependent on desktop computing powers and resources. B. ?Web-based software usually requires middleware to communicate with existing software and legacy systems. C. ?Web-based systems can run on multiple hardware environments. D. ?When companies acquire web-based software as a service rather than a product they purchase, they can limit in-house involvement to a minimum.

Computer Science & Information Technology