The Best Valid 250-608 Dumps for Helping Passing 250-608 Exam!
UPDATED Broadcom 250-608 Exam Questions & Answer
NEW QUESTION # 58
Which two components are typically used together for high-performance parallel data loading in Greenplum?
(Choose two)
- A. gptransfer
- B. gpload
- C. gpfdist
- D. psql
Answer: B,C
NEW QUESTION # 59
Which of the following best describes Greenplum's architecture model?
- A. Master-slave replication using monolithic servers
- B. Massively parallel processing (MPP) with shared-nothing architecture
- C. Massively parallel processing (MPP) with shared memory access
- D. Client-server model with centralized OLAP computation
Answer: B
NEW QUESTION # 60
What are two primary benefits of Greenplum's shared-nothing architecture?
(Choose two)
- A. Fault isolation between nodes
- B. High performance scalability
- C. Direct memory access sharing
- D. Simplified machine learning deployment
Answer: A,B
NEW QUESTION # 61
What are two benefits of integrating GPText with Solr for enterprise text analytics?
(Choose two)
- A. Automatic detection of primary keys
- B. Scalable indexing of massive text volumes
- C. Ability to define custom search schemas
- D. Built-in support for deep learning models
Answer: B,C
NEW QUESTION # 62
What is the role of segments in Greenplum?
- A. They manage user authentication and permissions
- B. They store portions of the data and execute parts of a query in parallel
- C. They handle UI rendering and reporting
- D. They act as backup nodes for data recovery
Answer: B
NEW QUESTION # 63
How does co-location of tables influence query performance in Greenplum?
- A. It prevents deadlocks between sessions
- B. It forces all tables to reside on the master node
- C. It allows segments to process joins locally, minimizing data movement
- D. It reduces the number of locks required
Answer: C
NEW QUESTION # 64
Which of the following algorithms is available in the MADlib library?
- A. Long Short-Term Memory (LSTM)
- B. Convolutional Neural Network (CNN)
- C. YOLOv3
- D. Logistic Regression
Answer: D
NEW QUESTION # 65
The PostGIS function ___ is used to return the geometric centroid of a polygon.
- A. ST_Centroid
- B. ST_Center
- C. ST_Pivot
- D. ST_Midpoint
Answer: A
NEW QUESTION # 66
When using Greenplum, which type of table distribution method ensures evenly spread data based on a column's value?
- A. Random distribution
- B. Hash distribution
- C. Replicated distribution
- D. Round-robin distribution
Answer: B
NEW QUESTION # 67
What is the impact of using indexes on frequently filtered columns in Greenplum?
- A. Increased chance of deadlocks
- B. Unpredictable data distribution
- C. Faster lookups and improved query performance
- D. Slower query performance due to overhead
Answer: C
NEW QUESTION # 68
What is the primary benefit of using external readable tables in Greenplum?
- A. They support transaction rollback
- B. They reduce disk usage by avoiding data duplication
- C. They compress data before load
- D. They replicate data to all segment hosts
Answer: B
NEW QUESTION # 69
Your production Greenplum cluster has a failed primary segment, and the system has automatically promoted the mirror. What should be your next best action as a database administrator?
- A. Use gprecoverseg to resync and restore the failed segment
- B. Remove the mirror permanently
- C. Restart the master host to trigger mirror demotion
- D. Reinstall the entire database
Answer: A
NEW QUESTION # 70
Which two operations are supported by the Greenplum utility gpbackup?
(Choose two)
- A. Cluster mirroring
- B. Backup compression
- C. Table-level selective backup
- D. Segment failover
Answer: B,C
NEW QUESTION # 71
A data architect is designing a Greenplum database for an e-commerce company handling large datasets with frequent joins on customer_id. To optimize performance and ensure even data distribution across segments, what should the architect do?
- A. Use replicated tables on all segments
- B. Apply random distribution for all tables
- C. Store all tables on the master node for centralized access
- D. Define hash distribution on customer_id for related tables
Answer: D
NEW QUESTION # 72
How does Greenplum ensure data consistency during backups?
- A. By creating immediate binary copies of each segment
- B. By replicating data to external storage
- C. By locking all user tables
- D. By using transaction snapshots
Answer: D
NEW QUESTION # 73
How can GPCC assist in identifying problematic queries?
- A. By automatically terminating all long-running queries
- B. By removing queries from system logs
- C. By exporting query results to external CSV files
- D. By highlighting queries with high resource usage in real time
Answer: D
NEW QUESTION # 74
Which two geometry types are commonly used in PostGIS for spatial queries?
(Choose two)
- A. CIRCLE
- B. ARRAY
- C. LINESTRING
- D. POINT
Answer: C,D
NEW QUESTION # 75
Which command is used to start the Greenplum Database system after shutdown?
- A. gpresume
- B. gpexecute
- C. gpstart
- D. gprestart
Answer: C
NEW QUESTION # 76
The SQL function ___ is used in Greenplum to perform text-based queries against GPText collections.
- A. gptext_search()
- B. solr_index()
- C. gptext_extract()
- D. madlib_predict()
Answer: A
NEW QUESTION # 77
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