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Mongodb Questions Set 7:

Quiz Mode

In what year was MongoDB released?

2001

2009

2007

2004

Solution:

How many types of locking modes exist in MongoDB?

Solution:

Which of the following is not a MongoDB projection operator?

$slice

$elemMatch

None of the above

Solution:

Ops Manager maintains one head database for each backed-up replica set.

mdump

all of the mentioned

head

tail

Solution:

Which MongoDB method is used for managing user accounts?

db.createUser()

db.User()

sb.superuser()

None of the mentioned

Solution:

MongoDB is installed unattended on Windows from the command line using msiexec.exe

msiexec.exe

msi.exe

exec.exe

none of the above

Solution:

Which of the following information is captured by a database profiler?

Read operations

Write operations

Cursor operations

All of the mentioned

Solution:

The balancer migrates chunks of documents in a sharded collection to the shards associated with a tag.

compounder

balancer

fixer

all of the mentioned

Solution:

The admin.system.users collection stores the user's authentication credentials as well as any roles assigned to the user.

admin.system.auth

admin.system.users

admin.system.userauth

all of the mentioned

Solution:

Which of the following statements about GridFS is correct?

You cannot perform range queries on files stored through GridFS

GridFS uses two collections to store files

Applications that handle temporal and spatial data often require capturing fractional units of currency

All of the mentioned

Mongodb Questions Set 7:

In what year was MongoDB released?

Solution:

How many types of locking modes exist in MongoDB?

Solution:

Which of the following is not a MongoDB projection operator?

Solution:

Ops Manager maintains one head database for each backed-up replica set.

Solution:

Which MongoDB method is used for managing user accounts?

Solution:

MongoDB is installed unattended on Windows from the command line using msiexec.exe

Solution:

Which of the following information is captured by a database profiler?

Solution:

The balancer migrates chunks of documents in a sharded collection to the shards associated with a tag.

Solution:

The admin.system.users collection stores the user's authentication credentials as well as any roles assigned to the user.

Solution:

Which of the following statements about GridFS is correct?

Solution:

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