Mongodb Set 5

Issuing a query ✘ Inserting a data ✘ MapReduce ✘ All of these ✔

mongodump--host HOST_NAME --port PORT_NUMBER ✘ mongodump--collection COLLECTION --db DB_NAME ✘ mongodump--collection COLLECTION DB_NAME ✘ All of these ✔

mongod ✘ MMS ✘ MonitorMMS ✘ mongos ✔

MongoDB cloud manager backup offers point in time recovery of MongoDB replica sets. ✘ MongoDB cloud manager continually backs up MongoDB replica sets. ✘ MMS achieves point in time recovery by storing oplog data. ✘ MMS achieves point in time recovery by storing collection data. ✔

TEL ✘ TTL ✘ TCL ✘ TDL ✔

$regx ✘ $regex ✘ $reexp ✘ $exp ✔

Center ✘ Secondary ✘ Primary ✘ All of these ✔

10 ✘ 20 ✘ 50 ✘ 70 ✔

Arbiters ✘ Replicators ✘ Loggers ✘ Log ✔

Center ✘ Primary ✘ Secondary ✘ All of these ✔