VMware
Tanzu Greenplum v7 Technical Specialist
250-608
Prepare for the 250-608 exam to validate your skills in Tanzu Greenplum v7.
186 questions
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Questions 71–80 of 186
A company needs to ensure data redundancy in Greenplum. Which configuration should they use?
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A
Single Segment Configuration
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B
High Availability Mode
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C
Database Linking
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D
Read Replica Setup
Explanation
High Availability Mode provides data redundancy through standby nodes, while the others do not ensure complete redundancy.
What happens when a segment in Greenplum becomes unresponsive during a query execution?
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A
Query fails immediately
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B
Query continues using replica data
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C
Master node is restarted
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D
Data transfer to disk halt
Explanation
Greenplum can continue execution using replica data, while the others result in different failures or behaviors.
Which service in Greenplum provides real-time data processing?
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A
Streaming Data Service
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B
Batch Processing Service
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C
Data Warehouse Service
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D
Backup and Recovery Service
Explanation
Streaming Data Service enables real-time data ingestion and processing; the others do not focus on real-time features.
A company needs to limit storage consumption of their Greenplum database. What configuration should they consider?
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A
Increase max connections
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B
Enable data compression
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C
Use more resource queues
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D
Disable Greenplum HDFS
Explanation
Data compression directly reduces storage needs; the other options do not impact storage consumption directly.
What happens when a Greenplum segment fails without proper backup strategies?
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A
Data is fully recoverable automatically
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B
Data becomes permanently lost
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C
The system enters read-only mode
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D
Queries will still execute from other segments
Explanation
Without a backup, lost data cannot be recovered; the other options are inaccurate in this scenario.
Which service is used for managing containerized applications in Tanzu?
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A
Tanzu Kubernetes Grid
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B
Tanzu Mission Control
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C
Tanzu Application Service
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D
Tanzu Observability
Explanation
Tanzu Kubernetes Grid manages containerized applications; others focus on different aspects like monitoring or orchestration.
A company needs to implement a high-availability solution for its Greenplum database. Which should be prioritized?
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A
Data replication across segments
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B
Single-node deployment
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C
Using SSDs for all storage
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D
Enforcing single-user access
Explanation
Data replication ensures data availability; others do not enhance reliability or fault tolerance.
You are configuring partitioning in Greenplum SQL. Which partitioning strategy provides better performance for time-based queries?
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A
Hash partitioning
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B
Range partitioning
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C
List partitioning
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D
Round-robin partitioning
Explanation
Range partitioning optimizes time-based queries by segmenting data; others do not optimize for this purpose.
Which service is responsible for query routing in Greenplum?
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A
Master Segment
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B
QueryRouter
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C
Segment Instance
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D
Data Catalog
Explanation
QueryRouter handles the routing of queries to segments, while other options do not serve this function.
A company needs to optimize its query performance in Greenplum. What should they consider adjusting first?
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A
Database version
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B
Workload management settings
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C
Disk space allocation
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D
Backup frequency
Explanation
Optimizing workload management settings effectively affects query performance, unlike the other options.