adplus-dvertising
frame-decoration

Question

Point out the correct statement.

a.

$regex is used for regular expression pattern matches

b.

$like is used for regular expression pattern matches

c.

$reg is used for regular expression pattern matches

d.

All of the mentioned

Answer: (a).$regex is used for regular expression pattern matches

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Point out the correct statement.

Similar Questions

Discover Related MCQs

Q. Which of the following operations are atomic on document level?

Q. ___________ bulk indexes may be more efficient for some kinds of content and workloads in real time.

Q. Point out the correct statement.

Q. ________ indexes can include any field whose value is a string or an array of string elements.

Q. Which of the following is related to document that do not provide a way to weight results?

Q. Which of the following is related to document that provide support for synonym or related queries in the application layer?

Q. Which of the following is related to the parsing of document for root?

Q. To add structures to your document to support keyword-based queries add the keywords as ______ in the array.

Q. __________ precision multiplies the monetary value by a power of 10.

Q. Point out the correct statement.

Q. Which of the following precision uses two values for the field?

Q. MongoDB stores times in _____ by default, and will convert any local time representations into this form.

Q. Point out the wrong statement.

Q. Which of the following is used to handle arbitrary or unforeseen number of precision?

Q. Use of the approximation field for the query and sort operations requires that applications perform _______ side post-processing.

Q. The ______ factor is a constant and known property of the currency.

Q. In one field, exact monetary value is encoded as a _________ data type.