Which of the Following Is True

question 5

Multiple Choice

Which of the following is true?

• A) The retrieve()method of an iterator can only be called after isEmpty()has returned false
• B) The remove(.method of an iterator can only be called after next(.has been called
• C) Any iterator can move forward as well as backwards through a collection
• D) Once an iterator has reached the end of the collection,calling any of its methods will throw a NoSuchElement exception

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Definitions:

Neuronal Pruning

The process by which extra neurons and synaptic connections are eliminated in order to increase the efficiency of neuronal transmissions.

Cell Death

The process by which a cell ceases to function and is eliminated, which can be a natural part of development or result from disease.

Brain Efficiency

The ability of the brain to perform tasks quickly and accurately using the least amount of mental effort.

Disjunct

A term used in logic to refer to an element of a disjunction, where at least one of the disjuncts must be true for the disjunction to be true.