adplus-dvertising
frame-decoration

Question

Which of the following represents Shared lock?

a.

R

b.

w

c.

r

d.

W

Posted under MongoDB

Answer: (a).R

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Which of the following represents Shared lock?

Similar Questions

Discover Related MCQs

Q. MongoDB stores tag sets in the replica set configuration object, which is the document returned by _____

Q. When the TTL thread is active, you will see _______ operations in the output of db.currentOp().

Q. Point out the correct statement.

Q. The _________ field provides the amount of resident memory in use.

Q. The ___________ collection stores custom roles that administrators create and assign to users to provide access to specific resources.

Q. Point out the correct statement.

Q. ________ contains a counter of the total number of clients with active operations in progress or queued.

Q. Which of the following document configures the threshold which determines whether a query is “slow” for the purpose of the logging system?

Q. Which of the following sets the database profiler level?

Q. What is the size of Chunk by default?

Q. Which of the following provide acceptable performance levels for multiple mongod instances?

Q. _____ bit builds of mongod enable journaling by default.

Q. Point out the correct statement.

Q. _______ is /srv/mongodb, which specifies where MongoDB will store its data files.

Q. Setting _______ enables authentication and specifies a key file for the replica set member use to when authenticating to each other.

Q. Point out the correct statement.

Q. Replica set configuration requires that the _______ have a value that is consistent among all members of the set.

Q. ________ provides statistics that resemble dbStats on the collection level.

Q. The ________ reflect the amount of storage used, the quantity of data contained in the database, and object, collection, and index counters.

Q. ___________ returns a general overview of the status of the database, detailing disk usage, memory use, connection, journaling, and index access.