In CSS, Selector Names That Begin with a Period Are

question 4

Multiple Choice

In CSS, selector names that begin with a period are called __________ selectors.

• A) class
• B) node
• C) type
• D) object

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Definitions:

Hypothalamus

A critical brain structure involved in controlling body temperature, hunger, thirst, fatigue, sleep, and circadian rhythms.

Radio Frequencies

The range of electromagnetic frequencies used in wireless communication, typically ranging from 3 kHz to 300 GHz.

Magnetic Field

A vector field that describes the magnetic influence on moving electric charges, electric currents, and magnetic materials.

MRI

Magnetic Resonance Imaging, a medical imaging technique used to visualize internal structures of the body in detail.