I need at least 500 words for each question and need in separate document.

Hi, Please Follow these Guidelines Carefully.

1. I Am expecting Great Work from you without any Plagiarism. All Work will be checked using Safe assign & Turn It in tools for plagiarism.

2. Previously I Had a Problem with few tutors in this site. They have provided the same document for me & for another student. We Got 100% Match in Plagiarism and we both are suspended for a week. So Kindly Do the fresh work always and even don’t provide the answer by just modifying it from previously done works.

3. Always Place in text Citations & References in APA Format.

4. Take Care of Vocabulary and Grammar.

5. Finally, Trust Me I will assign Maximum Works to you only in Coming Days.

Question:

1. What does it mean to drill down or drill through, and drill across?

2. What is OLAP? How is it different from OLTP?

3. What is Impersonation?

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