VMware

Tanzu Greenplum v7 Technical Specialist

250-608

Prepare for the 250-608 exam to validate your skills in Tanzu Greenplum v7.

186 questions 0 views Free
Start Mock Test Timed · Full-length · Scored

Questions 171–180 of 186

Q171

You are configuring fault tolerance in Greenplum. What happens when a segment fails?

  • A The database automatically recovers
  • B Queries fail immediately
  • C Data loss is permanent
  • D A standby segment takes over
Explanation A standby segment seamlessly takes over for fault tolerance, while others imply loss or failure without recovery.
Q172

Which service can handle distributed queries in Greenplum?

  • A GPORCA optimizer
  • B Data Transfer Protocol
  • C Postgres Query Execution
  • D Temporary Tables
Explanation GPORCA optimizes distributed query execution, while the others don't focus on query distribution.
Q173

A company needs real-time analytics from their data warehouse. Which Greenplum feature should they prioritize?

  • A ML Workflows
  • B Partitioned Tables
  • C Streaming Ingestion
  • D Backup and Restore
Explanation Streaming Ingestion allows real-time data analytics; the others do not enable real-time processing.
Q174

You are configuring a Greenplum system with multiple segments. What happens if only one segment becomes unavailable?

  • A System shuts down immediately
  • B Queries fail instantly
  • C Data remains accessible from others
  • D Performance degrades to zero
Explanation Data is still accessible because other segments handle the workload; the others imply complete unavailability, which is inaccurate.
Q175

Which service provides orchestration in Greenplum?

  • A Greenplum Data Directory
  • B Postgres SQL Service
  • C Master Coordinator Service
  • D Segment Management System
Explanation The Master Coordinator Service orchestrates query execution; the others do not serve this function.
Q176

A company needs to optimize query performance in Greenplum. What approach should they take?

  • A Increase segment count
  • B Reduce data distribution
  • C Add more traditional indexes
  • D Use query optimizer hints
Explanation Increasing segment count can improve parallel query processing; the other options are less impactful for Greenplum-specific optimization.
Q177

You are configuring data loading using gpload. What happens if the manifest file cannot be found?

  • A Load completes with warnings
  • B Load fails immediately
  • C Data is partially loaded
  • D gpload retries load automatically
Explanation gpload requires a manifest file to function; without it, the load process fails and does not proceed.
Q178

Which service is responsible for orchestrating container deployment in Tanzu Greenplum?

  • A Tanzu Kubernetes Grid
  • B Greenplum Database
  • C Pivotal Build Tool
  • D Tanzu Mission Control
Explanation Tanzu Kubernetes Grid is used for orchestration, while Greenplum focuses on data warehousing.
Q179

A company needs to manage their multi-cloud data effectively. Which Greenplum feature should they leverage?

  • A Serialization Model
  • B Data Federation
  • C Partitioned Tables
  • D Query Optimization
Explanation Data Federation allows integration across multiple clouds, unlike the other options.
Q180

You are configuring data replication settings in a Greenplum environment. What happens when the 'async' option is enabled?

  • A Immediate data consistency achieved
  • B Replication happens asynchronously
  • C Replication fails if primary node is down
  • D Data is stored only on replicas
Explanation Async option allows replication without waiting for acknowledgment, while others describe incorrect behaviors.