最新的Broadcom 250-608免費考試真題

問題1

What are two key differences between gpbackup and pg_dump when used in Greenplum?
(Choose two)

A. gpbackup is optimized for Greenplum's distributed architecture

B. gpbackup supports incremental backups natively

C. pg_dump is exclusive to append-only tables

D. gpbackup supports multi-segment parallelism

正確答案: A,D

問題2

In PostGIS, what is the typical data type used to store spatial shapes like points, lines, and polygons?

A. GEOMETRY

B. XML

C. VARCHAR

D. BYTEA

正確答案: A

問題3

Which of the following are the in-database ML solutions with Greenplum?

A. PostgresML

B. Pandas

C. SparkML

D. Apache MADlib

正確答案: A,D

問題4

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. Store all tables on the master node for centralized access

B. Use replicated tables on all segments

C. Define hash distribution on customer_id for related tables

D. Apply random distribution for all tables

正確答案: C

問題5

Which two components are typically used together for high-performance parallel data loading in Greenplum?
(Choose two)

A. psql

B. gpfdist

C. gptransfer

D. gpload

正確答案: B,D

問題6

Which function would you use to apply a trained MADlib model for prediction in Greenplum?

A. madlib_score()

B. madlib.predict()

C. madlib.apply_model()

D. madlib.logregr_predict()

正確答案: D

問題7

What two user activities can be monitored through the GPCC Query Monitor tab?
(Choose two)

A. Estimated query completion time

B. Query resource usage like memory and CPU

C. Queries currently running or queued

D. Number of table partitions created

正確答案: B,C

問題8

Which two operations are supported by the Greenplum utility gpbackup?
(Choose two)

A. Table-level selective backup

B. Backup compression

C. Cluster mirroring

D. Segment failover

正確答案: A,B

問題9

What is the default behavior of Greenplum when a segment mirror is down but the primary is still available?

A. The system continues running in a degraded mode

B. The system automatically fails over to the standby

C. Queries are blocked until the mirror is recovered

D. The database shuts down to protect data integrity

正確答案: A

問題10

Which two spatial operations can benefit from spatial indexing in PostGIS?
(Choose two)

A. ST_Within

B. ST_AsText

C. ST_Intersects

D. ST_Buffer

正確答案: A,C

最新的Broadcom Tanzu Greenplum v7 Technical Specialist - 250-608免費考試真題

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