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The purpose of this online test is to help you evaluate your knowledge yourself. These Multiple Choice Questions (MCQs) on will prepare you for technical round of job interview, written test and many certification exams.

The test contains 10 questions and there is no time limit. You will get 1 point for each correct answer. You will get your online test score after finishing the complete test.
(Total 10 questions)        (Time spent 0:0)

1. Which of the following method of the command object is best suited when you have aggregate functions in a SELECT statement?

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