adplus-dvertising
frame-decoration

Question

MongoDB uses a ____________ lock that allows concurrent read access to a database but exclusive write access to a single write operation.

a.

readers

b.

readers-writer

c.

writer

d.

none of the mentioned

Posted under MongoDB

Answer: (b).readers-writer

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. MongoDB uses a ____________ lock that allows concurrent read access to a database but exclusive write access to a single write operation.