gs gs112 Sharding Concepts, Mechanics and Sharded Cluster - Sharded Cluster Data Management - Quiz No.2
gs gs112 MongoDB Quiz
This quiz belongs to book/course code gs gs112 MongoDB of gs organization. We have 98 quizzes available related to the book/course MongoDB. This quiz has a total of 10 multiple choice questions (MCQs) to prepare and belongs to topic Sharding Concepts, Mechanics and Sharded Cluster. NVAEducation wants its users to help them learn in an easy way. For that purpose, you are free to prepare online MCQs and quizzes.
NVAEducation also facilitates users to contribute in online competitions with other students to make a challenging situation to learn in a creative way. You can create one to one, and group competition on an topic of a book/course code. Also on NVAEducation you can get certifications by passing the online quiz test.
Question 1: _______ enables the balancer and waits for balancing to start.
sh.waitForBalancer()
sh.startBalancer()
sh.waitForDLock()
all of the mentioned
Question 2: Point out the correct statement.
sh.deadForDLock() waits for a specified distributed sharded cluster lock
sh.waitForBalancerOff() waits until the balancer stops running
sh.statusserver() reports on the status of a sharded cluster, as db.printShardingStatus()
all of the mentioned
Question 3: _________ waits for a change in ping state from one of the mongos in the sharded cluster.
sh.waitForBalancer()
sh.startBalancer()
sh.waitForPingChange()
all of the mentioned
Question 4: _______ forces an update to the cluster metadata cached by a mongos.
config
flushconf
flushRouterConfig
all of the mentioned
Question 5: Point out the wrong statement.
moveChunks provides the ability to combine chunks on a single shard
setShardVersion is used to set the config server version
shardCollection enables the sharding functionality for a collection, allowing the collection to be sharded
none of the mentioned
Question 6: Which of the following command that validates index on shard key?
checkShardingIndex
checkSIndex
enableSharding
all of the mentioned
Question 7: Which of the following command is used to determine split points?
splitVector
medianKey
movePrimary
none of the mentioned
Question 8: You can only issue listShards against the ________ database.
local
admin
temp
none of the mentioned
Question 9: _________ is an internal command that supports the sharding functionality.
getBalancerHost()
getShardMap
enableSharding()
all of the mentioned
Question 10: ________ command verifies that a process is a mongos.
medianKey
isdbgrid
movePrimary
none of the mentioned
Online Quizzes of gs112 MongoDB
GridFS, BSON Datatype and Administration Concepts - BSON - Quiz No.1
gs gs112
MongoDB Online Quizzes
