MongoDB Certified DBA Associate Practice Test
MongoDB Certified DBA Associate के लिए अपना आत्मविश्वास बढ़ाएँ। अवधारणाओं का अभ्यास करें, उत्तरों को समझें और हर सवाल के साथ अपना ज्ञान मज़बूत करें।
एक नमूना सवाल आज़माएँपरीक्षा का परिचय और विवरण
MongoDB DBA certification covering replica sets, sharding, security, backup and recovery, monitoring, and MongoDB cluster administration. Administered by MongoDB. Key domains include Backup, Recovery, and Disaster Recovery Planning, Data Modeling and Schema Design, Database Architecture and Deployment and Monitoring and Backup Operations.
नमूना प्रश्न
अभ्यास कैसे काम करता है, यह जानने के लिए एक उत्तर चुनें और व्याख्या देखें।
A MongoDB deployment requires encrypted client-to-server network traffic. Which setting family is directly relevant?
A MongoDB 8.0 cluster adds new shards, but an existing collection remains uneven even with the same shard key. Which operation is relevant in 8.0 when redistribution is needed without changing the shard key?
A DBA wants to reduce the chance of losing acknowledged writes during primary failure. Which write concern should be preferred for critical writes?
A collection is sharded on an ascending timestamp and receives only current-time inserts. One shard receives nearly all new writes. What is the most likely design problem?
A reporting application needs to subscribe to committed data changes from a MongoDB deployment without manually tailing local.oplog.rs. Which MongoDB feature is intended for this pattern?
करियर के अवसर और वेतन
जब तक लोकल रेंज न दिखे, ये US मार्केट के आंकड़े हैं।