If a Linked List Is Empty,the Statement Head

question 46

Multiple Choice

If a linked list is empty,the statement head.getNext() will throw a(n) ______.

• A)IllegalAccessException
• B)ArithmeticException
• C)IndexOutOfBoundsException
• D)NullPointerException

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Definitions:

Sampled Population

The subset of a larger population that is selected for the purpose of a scientific study or statistical analysis.

Degrees Of Freedom

A concept in statistics referring to the number of independent values or quantities which can vary in the computation of a statistic, often related to the number of observations in a sample minus the number of restrictions or parameters.

T-Distribution

A type of probability distribution that is symmetric and bell-shaped, used in statistics for small sample sizes when the population variance is unknown.

Confidence Interval

A scope of values, derived through sample statistical methods, seen as likely to include the value of an unascertained population parameter.