Which Mechanism Performs an Analysis on the Code to Determine

question 20

Multiple Choice

Which mechanism performs an analysis on the code to determine which data items may become unsafe for caching, and they mark those items accordingly?

• A)directory protocol
• B)snoopy protocol
• C)server based cache coherence
• D)compiler based cache coherence

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Definitions:

Atm

A unit of pressure, short for atmosphere, equal to the pressure at sea level or approximately 101.325 kPa.

Temperature

A measure of the average kinetic energy of the particles in a system, related to the concept of heat.

°C

Degrees Celsius, a scale and unit of measurement for temperature where 0°C is the freezing point of water and 100°C is the boiling point at sea level.

Volume

Volume is a measure of the three-dimensional space occupied by a substance or enclosed within a container, expressed in cubic units.