what is exam???????????????????
koi hai
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An exam is a test. Many high school and college classes have a midterm exam and a final exam. The word exam is short for examination, from 19th century student slang. An exam usually takes place in a class and consists of questions that test a student's knowledge.
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They were built underground with stairs. Thus the pit-houses protected people from cold weather. Cooking chimney corners were also found both inside and outside the huts
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