<span>When a primary key combines two or more fields, it is called a ____ key
the answer is Constructed key</span>
Answer:
A. set_union
Explanation:
The algorithm set_union is used to find the elements in one range of elements that do not appear in another range of elements.
Exercise Breathe deeply Take breaks Study at night
A only is correct.
Constant-velocity joints are able to transfer torque with zero angular velocity variation and near-zero vibration to the drive wheels at a constant rotational speed, while still accommodating the up-and-down movement of the suspension. In most cases, they are used in front wheel drive vehicles.
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