The Xiongnu Threat to the Han Empire Finally Came to an End

question 23

Multiple Choice

The Xiongnu threat to the Han empire finally came to an end because

• A)Of the negotiation of the Han diplomat Zhang Qian.
• B)Weak Xiongnu kings were unable to raise an army through alliances with other kings.
• C)Changing climatic conditions weakened the Xiongnu horses, raised on the Mongolian steppes.
• D)Cultural assimilation made the Xiongnu into urban dwellers.
• E)The Xiongnu confederacy broke apart into warring groups.

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Definitions:

Retentive

In the context of programmable logic controllers, refers to memory or functions that retain their value or state even after the PLC is turned off or loses power.

Loss Of Power

Loss of power refers to the interruption or cessation of electrical supply to a system, device, or facility, affecting its operation and functionality.

TOF

Time-Of-Flight, a method used to determine the distance to an object or surface by measuring the time it takes for a signal to travel to the object and back.

Rung False

A condition in ladder logic programming indicating that the logic statement or condition on a specific ladder rung does not yield a true (or active) output.