2023 ARA-C01 dumps review - Professional Quiz Study Materials
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NEW QUESTION # 27
Following objects can be cloned in snowflake
- A. Transient table
- B. Permanent table
- C. External tables
- D. Temporary table
- E. Internal stages
Answer: A,B,D
NEW QUESTION # 28
You want to automatically delete the files from stage after a successful load using the COPY INTO command.
What will be recommended approach for deletion?
- A. No need to do anything, snowflake does it automatically
- B. Set PURGE=TRUE in the COPY INTO command
- C. Set REMOVE=TRUE in the COPY INTO Command
Answer: B
NEW QUESTION # 29
How does a standard virtual warehouse policy work in Snowflake?
- A. It conserves credits by keeping running clusters fully loaded rather than starting additional clusters.
- B. It starts only if the system estimates that there is a query load that will keep the cluster busy for at least 6 minutes.
- C. It prevents or minimizes queuing by starting additional clusters instead of conserving credits.
- D. It starts only f the system estimates that there is a query load that will keep the cluster busy for at least 2 minutes.
Answer: A
NEW QUESTION # 30
Which statements describe characteristics of the use of materialized views in Snowflake? (Choose two.)
- A. They can include ORDER BY clauses.
- B. They cannot include nested subqueries.
- C. They can include context functions, such as CURRENT_TIME().
- D. They can support MIN and MAX aggregates.
- E. They can support inner joins, but not outer joins.
Answer: C,D
NEW QUESTION # 31
You have a view.
How will you list all the object references of the view?
- A. GET_VIEW_METADATA
- B. GET_VIEW_REFERENCES
- C. GET_OBJECT_REFERENCES
Answer: C
NEW QUESTION # 32
Which system functions does Snowflake provide to monitor clustering information within a table (Choose two.)
- A. SYSTEM$CLUSTERING_KEYS
- B. SYSTEM$CLUSTERING_PERCENT
- C. SYSTEM$CLUSTERING_DEPTH
- D. SYSTEM$CLUSTERING_USAGE
- E. SYSTEM$CLUSTERING_INFORMATION
Answer: C,E
NEW QUESTION # 33
Which of the below privileges are required for search optimization?
- A. OWNERSHIP privilege on the table
- B. ADD SEARCH OPTIMIZATION privilege on the schema that contains the table
- C. ADD SEARCH OPTIMIZATION privilege on the table.
Answer: A,B
NEW QUESTION # 34
Which semi-structured data function returns an OBJECT constructed from the arguments.
- A. OBJECT_CONSTRUCT
- B. OBJECT_ARRAY
- C. OBJECT_INSPECT
Answer: A
NEW QUESTION # 35
A DevOps team has a requirement for recovery of staging tables used in a complex set of data pipelines. The staging tables are all located in the same staging schem a. One of the requirements is to have online recovery of data on a rolling 7-day basis.
After setting up the DATA_RETENTION_TIME_IN_DAYS at the database level, certain tables remain unrecoverable past 1 day.
What would cause this to occur? (Choose two.)
- A. The DevOps role should be granted ALLOW_RECOVERY privilege on the staging schema.
- B. The staging schema has not been setup for MANAGED ACCESS.
- C. The staging tables are of the TRANSIENT type.
- D. The DATA_RETENTION_TIME_IN_DAYS for the staging schema has been set to 1 day.
- E. The tables exceed the 1 TB limit for data recovery.
Answer: C,D
NEW QUESTION # 36
When unloading from a snowflake table to an internal or external stage, the COPY INTO command supports which of the below ones?
- A. Casts
- B. Reordering columns
- C. Join
- D. String truncation
- E. Omission of columns
Answer: A,B,C,D,E
NEW QUESTION # 37
You have a very large table which is already clustered on columns that are used to retrieve data from the table by a business group. The base table data does not change much. Another business group came to you and requested for a relatively small subset of data from the table which they will query using complex aggregation logic. You know that querying with those columns will take a lot of time because the table is not clustered on those columns.
What is the most optimal solution that you will suggest to the business team?
- A. CREATE A REGULAR VIEW
- B. CREATE A SECURE VIEW
- C. CREATE A MATERIALIZED VIEW AND CLUSTER THE VIEW ON THOSE COLUMNS
Answer: C
NEW QUESTION # 38
Which of the two are limitations of the insertReport API of SnowPipe?
- A. Events are retained for a maximum of 24 hours
- B. Events are retained for a maximum of 10 minutes
- C. The 10,000 most recent events are retained
Answer: B,C
NEW QUESTION # 39
You can define a clustering key directly on top of VARIANT columns
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION # 40
A Snowflake Architect is designing an application and tenancy strategy for an organization where strong legal isolation rules as well as multi-tenancy are requirements.
Which approach will meet these requirements if Role-Based Access Policies (RBAC) is a viable option for isolating tenants?
- A. Create an object for each tenant strategy if row level security is viable for isolating tenants.
- B. Create accounts for each tenant in the Snowflake organization.
- C. Create an object for each tenant strategy if row level security is not viable for isolating tenants.
- D. Create a multi-tenant table strategy if row level security is not viable for isolating tenants.
Answer: A
NEW QUESTION # 41
Which semi structured data function interprets an input string as a JSON document, producing a VARIANT value.
- A. PARSE_XML
- B. PARSE_JSON
- C. STRIP_JSON
Answer: B
NEW QUESTION # 42
You ran the below query. I have a warehouse with auto suspend set at 5 seconds
SELECT * FROM INVENTORY;
The query profile looks like as below. Please see below 'Percentage scanned from cache' is 0%
You ran the query again before 5 seconds has elapsed and the query profile looks as below. Look at the 'Percentage scanned for cache', it is 75%
You ran the query again after 5 seconds. The query profile looks as below. Look at the 'Percentage scanned from cache', it is zero again.
Why is this happening?
- A. The second run of the query used data cache to retrieve part of the result since it ran before the warehouse was suspended
- B. The third run of the query used query result cache
- C. The second run of the query used query result cache
Answer: A
NEW QUESTION # 43
An Architect would like to save quarter-end financial results for the previous six years.
Which Snowflake feature can the Architect use to accomplish this?
- A. Zero-copy cloning
- B. Secure views
- C. Materialized view
- D. Time Travel
- E. Search optimization service
Answer: A
NEW QUESTION # 44
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