MATCHING Identify the Letter of the Choice That Best Matches the the Phrase

question 44

Multiple Choice

MATCHING
Identify the letter of the choice that best matches the phrase or definition.
-Provides codes for 65,000 characters

• A)Unicode
• B)identity theft
• C)ALU
• D)download
• E)source code
• F)control unit
• G)authentication protocol
• H)case sensitive
• I)memory
• J)microchip
• K)storage
• L)password manager

---

Definitions:

Stratospheric Ozone

A layer of ozone molecules located in the Earth's stratosphere, protecting life by absorbing most of the sun's harmful ultraviolet radiation.

UVB

Ultraviolet B light, a component of sunlight with wavelengths between 280-315 nm, known for its role in vitamin D synthesis and skin tanning.

CFCs

Chlorofluorocarbons, compounds that were widely used as refrigerants and aerosol propellants but are harmful to the ozone layer.

Sulfur Oxides

Compounds formed from the combination of sulfur and oxygen, often produced by burning fossil fuels, and are significant contributors to pollution and acid rain.