Welcome! Preparing for the Cloudera CDP Data Analyst (CDP-4001) certification exam can be a daunting task, but we're here to make it easier for you. Here are the sample questions that will help you become familiar with the Cloudera CDP-4001 exam style and structure. We encourage you to try our Demo Cloudera CDP Data Analyst Certification Practice Exam to measure your understanding of the exam structure in an environment that simulates the actual test environment.
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Cloudera CDP-4001 Sample Questions:
01. Which CDW component provides a serverless SQL engine for analysts to run queries?
a) Virtual Warehouse
b) Data Catalog Service
c) Cloudera Manager
d) Ranger Policy Engine
02. You suspect partition-level stats are missing on a large Hive table. Which command addresses this?
a) DROP PARTITION;
b) REFRESH table;
c) SHOW PARTITIONS table;
d) COMPUTE STATS table PARTITION (col=val);
03. Which Impala statement collects table statistics for the query planner?
a) REFRESH table_name
b) DESCRIBE FORMATTED table_name
c) ANALYZE TABLE … COMPUTE STATISTICS
d) SHOW PARTITIONS table_name
04. A data analyst cannot access the transactions table despite having SELECT rights in Hive. Investigation shows a Ranger policy denies access to the group analysts. Which policy setting must be adjusted?
a) Re-compute Hive table stats
b) Remove the deny condition in Ranger
c) Increase Impala memory
d) Enable drill-down hierarchy in visualization
05. You are reviewing Ranger audit logs and notice multiple denied attempts to query a sensitive Hive table. What is the best next step?
a) Modify the Hive table schema
b) Switch storage format to ORC
c) Drop the table to prevent access
d) Investigate user intent and adjust policies if appropriate
06. When loading a dashboard, users see “Invalid dataset permissions.” What is the likely root cause?
a) Ranger policies restrict dataset access
b) Drill-down hierarchy is missing
c) The dashboard exceeds widget limits
d) Dataset lacks computed statistics
07. A stakeholder requests dashboards refresh automatically every morning with new data. Which configuration satisfies this requirement?
a) Manual refresh option
b) Dashboard annotations
c) Dataset scheduled refresh
d) Export to CSV and reload
08. What happens when you drop a managed Hive table?
a) Data is archived automatically
b) Both metadata and underlying HDFS data are deleted
c) HDFS files are always retained
d) Only metadata is removed
09. Your query runs slowly despite table-level statistics being available. Investigation shows new partitions were added recently. What should you do?
a) Convert table to external
b) Add LIMIT to query
c) Drop table and reload data
d) Run COMPUTE INCREMENTAL STATS on affected partitions
10. An engineer needs to reduce cost by running Virtual Warehouses only during business hours. Which CDW feature supports this?
a) Partition pruning
b) Automatic compression
c) Scheduled suspension/resume of Virtual Warehouses
d) File format optimization
Answers:
|
Question: 1 |
Answer: a |
Question: 2 |
Answer: d |
|
Question: 3 |
Answer: c |
Question: 4 |
Answer: b |
|
Question: 5 |
Answer: d |
Question: 6 |
Answer: a |
|
Question: 7 |
Answer: c |
Question: 8 |
Answer: b |
|
Question: 9 |
Answer: d |
Question: 10 |
Answer: c |
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