Suppose You Use the URLGet Program in Section 22

question 33

Multiple Choice

Suppose you use the URLGet program in Section 22.5 to get a web page from a server that does not exist, such as http://wombat.java/index.html. What will happen?

• A) The call to the URL constructor will throw an exception.
• B) The call to getResponseCode will throw an exception.
• C) The call to getResponseCode will return the error code 404.
• D) The call to getInputStream will throw an exception.

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Definitions:

Confidence Interval

A range of values, derived from sample data, that are believed to contain the value of an unknown population parameter with a stated level of confidence.

Standard Deviation

A statistic that quantifies the variation or dispersion of a set of data points.

Childcare

The care and supervision of a child or children, typically from infancy to age eight, performed by a person other than the child’s legal guardians.

Standard Deviation

A statistic that quantifies the spread or dispersion of a distribution, indicating the average distance from the mean for data points.