COMPUTER SCIENCE AND ENGINEERING
SQL
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which term is used to find the first value in a set of data?
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BEGIN ____ AMT
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START ____ VALUE
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START ____ AMT
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FIRST ____ VALUE
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Explanation:
Detailed explanation-1: -The HashSet does not guarantee the constant order of elements over time, which means when we iterate a HashSet, there is no guarantee that we get the same order of elements as we added in order. So there is no first or last element in HashSet.
Detailed explanation-2: -Get the first element of ArrayList with use of get(index) method by passing index = 0. Get the last element of ArrayList with use of get(index) method by passing index = size – 1.
Detailed explanation-3: -Use the Take() method to get the first individual number of elements in C#.
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