How Does In-Memory Caching Improve the Performance of Applications in ElastiCache

question 377

Multiple Choice

How does in-memory caching improve the performance of applications in ElastiCache?

• A) It improves application performance by deleting the requests that do not contain frequently accessed data.
• B) It improves application performance by implementing good database indexing strategies.
• C) It improves application performance by using a part of instance RAM for caching important data.
• D) It improves application performance by storing critical pieces of data in memory for low-latency access.

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Definitions:

Breccia

A rock composed of broken fragments of minerals or rock cemented together by a fine-grained matrix that can be similar or different in composition to the fragments.

Braided River

A river that consists of a network of small channels separated by small and often temporary islands called braid bars.

Debris Flow

Downhill-flowing slurries of loose rock, mud, and other materials, and the resulting landform and sedimentary deposit; sometimes called a mudflow.

Rock Characteristics

The inherent properties of rock, including mineral composition, grain size, texture, hardness, and color, which differentiate one rock type from another.