The Serializable interface allows
a) Exceptions to be thrown from methods.
b) objects to be read from and written to external files.
c) Object class elements to be added to list collections.
d) compiler warning messages to be suppressed.
e) none of the above
b) objects to be read from and written to external files.
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A(n) ______ is a specific named location on a storage medium that contains related files.
Fill in the blank(s) with the appropriate word(s).
Critical Thinking Questions Case 7-1 ? You recently started working part-time in a retail store, and are learning about the reading devices your store uses. Your store uses a bar code reader to process items during checkout. What type of technology does the bar code reader use?
A. light sources B. sonar C. laser beams D. radio frequency
An example of a distributed database is
A. partitioned database B. centralized database C. networked database D. all are examples of distributed databases
The default color for visited links, or links that have been previously clicked, is ____.
A. red B. blue C. purple D. magenta