In Addition to Variables, Ruby Also Permits the Storage of Collections

question 42

Multiple Choice

In addition to variables, Ruby also permits the storage of collections of data using which of the following constructs?

• A) Arrays and Hashes
• B) Lists and Collections
• C) Variables and Constants
• D) None of the above

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Definitions:

Medulla Oblongata

The lowest part of the brainstem, controlling vital functions such as heart rate, breathing, and blood pressure.

Neurotransmitter

Chemical signal released by axon terminals of a neuron.

Endorphins

Naturally occurring peptides produced in the brain that act as neurotransmitters to reduce the perception of pain and promote feelings of pleasure.

Morphine

An opiate analgesic derived from the opium poppy used for pain relief.