Assessment centers are central locations that can be used by organizations to test the knowledge of potential employees. The answer to the claim above about assessment centers is
Assessment centers are reserved spaces where individuals can be tested on their knowledge. These centers can be used by exam bodies and organizations. Invigilators are assigned to moderate the exams.
Even though this channel has some problems associated with its use, like its expensive nature and issues with logistics, it remains a helpful way to conduct tests and interviews because it allows for exam conditions.
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C. They made it easier to perform calculations.
The people of Sumer are among the earliest denizens of Mesopotamia. By about 4000 BCE, the Sumerians had organized themselves into several city-states that were spread throughout the southern part of the region. These city-states were independent of one another and were fully self-reliant centers, each surrounding a temple that was dedicated to god or goddess specific to that city-state. Each city-state was governed by a Priest King.
I think the best word for it is "junta".
This word comes from Spanish for juntar (bring together). In English, it is used to mean a military group of people ruling a country as a dictatorship.