Which of the Following Statements About the Global Cache Technology

question 158

Multiple Choice

Which of the following statements about the Global Cache technology employed by the WushanFS are correct? (Select three.)

• A) Global Cache enables the memory space on all storage servers to form a unified memory resources pool logically.
• B) Data cached on a node cannot be hit by the read/write service of another node.
• C) Global Cache helps improve the sharing of memory resources among nodes.
• D) The WushanFS uses the distributed lock mechanism to implement global management of cached data. The same service data is cached only on one node. Another node that needs to access the service data can apply for a lock to obtain the cached data.

---

Definitions:

Utility Function

A mathematical representation of how different bundles of goods or services relate to an individual's level of satisfaction.

Poker Hand

A combination of five cards that are ranked based on specific game rules used in the game of poker to determine the winner.

Recession Risk

The probability of an economy experiencing a period of negative growth, leading to a decrease in employment, income, and production.

Department Stores

Large retail establishments that offer a wide variety of goods divided into departments for shoppers.