1.

Point out the correct statement.(a) An array with a large number of elements will incur greater indexing costs on insertion(b) An array with a large number of elements will incur smaller indexing costs on updates(c) An array with a small number of elements will incur greater indexing costs on insertion(d) None of the mentionedI got this question in an interview for job.Question is taken from Model Data for Atomic operations in section Data Models of MongoDB

Answer»

Correct ANSWER is (a) An ARRAY with a large number of elements will INCUR greater indexing costs on insertion

The best I can explain: An array with a large number of elements, such as one with SEVERAL hundred or thousands of KEYWORDS will incur greater indexing costs on insertion.



Discussion

No Comment Found

Related InterviewSolutions