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Chameli D’Alia

Asked: 3 years agoIn: Mongodb

Point out the correct statement.

(a) Data expiration is useful for some classes of information, including machine generated event data, logs, and session information

(b) A special TTL index property supports the implementation of TTL collections

(c) TTL collections make it possible to store data in MongoDB and have the mongod automatically remove data after a specified number of seconds or at a specific clock time

(d) All of the mentioned

Runjhun Rastogi

Asked: 3 years agoIn: Mongodb

The _______ tool reads data from a MongoDB database and creates high fidelity BSON files.

(a) mdump

(b) mongodump

(c) mongod

(d) all of the mentioned

Vijay Lal Narula

Asked: 3 years agoIn: Mongodb

Point out the wrong statement.

(a) Indexes cannot enforce uniqueness in collection

(b) CRUD stands for create, read, update, and delete

(c) CRUD application is the most simplest application

(d) All of the mentioned

Nitin Agate

Asked: 3 years agoIn: Mongodb

Point out the wrong statement.

(a) MongoDB uses the combination of the database name and the role name to uniquely define a role

(b) A role consists of privileges that pair resources with not allowed operations

(c) Roles grant users access to MongoDB resources

(d) None of the mentioned

Sohail Vala

Asked: 3 years agoIn: Mongodb

For replica sets, mongodump also supports a point in time feature with the ________ option.

(a) –oplog

(b) –log

(c) –op

(d) None of the mentioned

Bhanupriya Bhatnagar

Asked: 3 years agoIn: Mongodb

mongostat tool is similar to the UNIX/Linux _________ utility.

(a) stats

(b) vim

(c) vmstat

(d) all of the mentioned

Lakshmi Badal

Asked: 3 years agoIn: Mongodb

Point out the wrong statement.

(a) If you change the user that runs the MongoDB process, you must modify the access control rights

(b) The MongoDB instance stores its data files in /var/log/mongodb by default

(c) MongoDB uses memory mapped files for data management for efficiency

(d) None of the mentioned

Fakaruddin Jagdish Ganguly

Asked: 3 years agoIn: Mongodb

The ________ Links pattern provides a simple solution to tree storage but requires multiple queries to retrieve subtrees.

(a) Child

(b) Parent

(c) Root

(d) All of the mentioned

Nancy Memon

Asked: 3 years agoIn: Mongodb

Which of the following pattern is best for static trees that do not change?

(a) Child

(b) Parent

(c) Root

(d) None of the mentioned

Zahir Sarna

Asked: 3 years agoIn: Mongodb

Which of the following query is used to generate a new ObjectId, use the ObjectId() constructor with no argument?

(a) x = ObjectIdAdd()

(b) x = addObjectId()

(c) x = ObjectId()

(d) none of the mentioned

Load More Questions

The _______ tool reads data from a MongoDB database and creates high fidelity BSON files.

(a) mdump

(b) mongodump

(c) mongod

(d) all of the mentioned

Point out the wrong statement.

(a) Indexes cannot enforce uniqueness in collection

(b) CRUD stands for create, read, update, and delete

(c) CRUD application is the most simplest application

(d) All of the mentioned

Point out the wrong statement.

(a) MongoDB uses the combination of the database name and the role name to uniquely define a role

(b) A role consists of privileges that pair resources with not allowed operations

(c) Roles grant users access to MongoDB resources

(d) None of the mentioned

For replica sets, mongodump also supports a point in time feature with the ________ option.

(a) –oplog

(b) –log

(c) –op

(d) None of the mentioned

mongostat tool is similar to the UNIX/Linux _________ utility.

(a) stats

(b) vim

(c) vmstat

(d) all of the mentioned

The ________ Links pattern provides a simple solution to tree storage but requires multiple queries to retrieve subtrees.

(a) Child

(b) Parent

(c) Root

(d) All of the mentioned

Which of the following pattern is best for static trees that do not change?

(a) Child

(b) Parent

(c) Root

(d) None of the mentioned

Which of the following query is used to generate a new ObjectId, use the ObjectId() constructor with no argument?

(a) x = ObjectIdAdd()

(b) x = addObjectId()

(c) x = ObjectId()

(d) none of the mentioned

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