Changing the Concept of ARA-C01 Exam Preparation 2023
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NEW QUESTION # 111
While using joins, non-equality join predicates might result in significantly slower processing speeds and should be avoided if possible.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 112
Which role in Snowflake allows a user to administer users and manage all database objects?
- A. ROOT
- B. SYSADMIN
- C. SECURITYADMIN
- D. ACCOUNTADMIN
Answer: D
NEW QUESTION # 113
When loading data into a table that captures the load time in a column with a default value of either CURRENT_TIME() or CURRENT_TIMESTAMP() what will occur?
- A. Any rows loaded using a specific COPY statement will have varying timestamps based on when the rows were created in the source.
- B. All rows loaded using a specific COPY statement will have the same timestamp value.
- C. Any rows loaded using a specific COPY statement will have varying timestamps based on when the rows were read from the source.
- D. All rows loaded using a specific COPY statement will have varying timestamps based on when the rows were inserted.
Answer: A
NEW QUESTION # 114
During a database cloning, if a SNOWPIPE is cloned with a fully qualified table in the COPY statement in the pipe definition (in the form of db_name.schema_name.table_name or schema_name.table_name), then what will happen?
- A. Snowpipe loads duplicate data into the source table
- B. Data loading will fail when the snowpipe is triggered
- C. All the files will be loaded into stage again
Answer: A
NEW QUESTION # 115
You are a snowflake architect in an organization. The business team came to to deploy an use case which requires you to load some data which they can visualize through tableau. Everyday new data comes in and the old data is no longer required.
What type of table you will use in this case to optimize cost
- A. TEMPORARY
- B. TRANSIENT
- C. PERMANENT
Answer: B
NEW QUESTION # 116
Secure views cannot take advantage of the internal optimizations which require access to the underlying data in the base tables for the view.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 117
You have turned on auto clustering in your table.
How will you monitor how much credit is getting burnt for the auto clustering in the past week for a specific table?
- A. Run the below query select * from table(information_schema.automatic_clustering_history(date_range_start=>dateadd(d, -7, current_date), date_range_end=>current_date, table_name=>'mydb.myschema.mytable'));
- B. SHOW AUTO CLUSTERING INFO
- C. SHOW CLUSTERING INFO
Answer: A
NEW QUESTION # 118
A table contains five columns and it has millions of records. The cardinality distribution of the columns is shown below:
Column C4 and C5 are mostly used by SELECT queries in the GROUP BY and ORDER BY clauses. Whereas columns C1, C2 and C3 are heavily used in filter and join conditions of SELECT queries.
The Architect must design a clustering key for this table to improve the query performance.
Based on Snowflake recommendations, how should the clustering key columns be ordered while defining the multi-column clustering key?
- A. C2, C1, C3
- B. C1, C3, C2
- C. C3, C4, C5
- D. C5, C4, C2
Answer: A
NEW QUESTION # 119
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 not viable for isolating tenants.
- B. Create an object for each tenant strategy if row level security is viable for isolating tenants.
- C. Create accounts for each tenant in the Snowflake organization.
- D. Create a multi-tenant table strategy if row level security is not viable for isolating tenants.
Answer: B
NEW QUESTION # 120
What is the recommended strategy to choose the right sized warehouse to achieve best performance based on query processing?
- A. Run homogenous queries on the same warehouse
- B. Run heterogenous queries on the same warehouse
Answer: A
NEW QUESTION # 121
A healthcare company is deploying a Snowflake account that may include Personal Health Information (PHI). The company must ensure compliance with all relevant privacy standards.
Which best practice recommendations will meet data protection and compliance requirements? (Choose three.)
- A. Use the Internal Tokenization feature to obfuscate sensitive data.
- B. Avoid sharing data with partner organizations.
- C. Rewrite SQL queries to eliminate projections of PHI data based on current_role().
- D. Use the External Tokenization feature to obfuscate sensitive data.
- E. Use, at minimum, the Business Critical edition of Snowflake.
- F. Create Dynamic Data Masking policies and apply them to columns that contain PHI.
Answer: D,E,F
NEW QUESTION # 122
A Snowflake Architect is designing a multi-tenant application strategy for an organization in the Snowflake Data Cloud and is considering using an Account Per Tenant strategy.
Which requirements will be addressed with this approach? (Choose two.)
- A. Storage costs must be optimized.
- B. Security and Role-Based Access Control (RBAC) policies must be simple to configure.
- C. Compute costs must be optimized.
- D. There needs to be fewer objects per tenant.
- E. Tenant data shape may be unique per tenant.
Answer: A,C
NEW QUESTION # 123
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 # 124
How do you refresh a materialized view?
- A. ALTER VIEW <MV_NAME> REFRESH
- B. Materialized views are automatically refreshed by snowflake and does not require manual intervention
- C. REFRESH MATERIALIZED VIEW <MV_NAME>
Answer: B
NEW QUESTION # 125
Which command can be run to list all shares that have been created in your account or are available to consume by your account
- A. DESCRIBE SHARES
- B. SHOW SHARES
- C. LIST SHARES
Answer: B
NEW QUESTION # 126
Which of the below commands lists all the pipes for which you have access?
- A. Display Pipes()
- B. SHOW PIPES()
- C. LIST @PIPES
- D. LIST PIPES()
Answer: B
NEW QUESTION # 127
One of your query is taking a long time to finish, when you open the query profiler you see that lot of data is spilling to the remote disk(Bytes spilled to remote storage).
What may be the cause of this?
- A. The size of the AWS bucket used to hold the data is not sufficient for the query
- B. Number of disks attached to the virtual warehouse is not enough for the processing
- C. The amount of memory available for the servers used to execute the operation might not be sufficient to hold intermediate results
Answer: C
NEW QUESTION # 128
You need to choose a high cardinality column for the clustering key
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION # 129
Your business team runs a set of identical queries every day after the batch ETL run is complete. From the following actions, what is the best action that you will recommend.
- A. After the ETL run, execute the identical queries so that they remain in the result cache
- B. After the ETL run, resize the warehouse to a larger warehouse
- C. After the ETL run, copy the tables to another schema for the business users to query
Answer: A
NEW QUESTION # 130
You have created a table as below
CREATE TABLE SNOWFLAKE (FLAKE_ID INTEGER, UDEMY_COURSE VARCHAR);
Which of the below select query will fail for this table?
- A. SELECT * FROM "SNOWFLAKE";
- B. SELECT * from "snowflake";
- C. SELECT * from snowflake;
- D. SELECT * from Snowflake;
Answer: B
NEW QUESTION # 131
What is the data size limit for loading into a variant column?
- A. 10 MB - 100 MB compressed
- B. 32 GB
- C. 16 MB(Compressed)
- D. 1 GB(Compressed)
Answer: C
NEW QUESTION # 132
Company A would like to share data in Snowflake with Company B.
Company B is not on the same cloud platform as Company A.
What is required to allow data sharing between these two companies?
- A. Company A and Company B must agree to use a single cloud platform: Data sharing is only possible if the companies share the same cloud provider.
- B. Ensure that all views are persisted, as views cannot be shared across cloud platforms.
- C. Create a pipeline to write shared data to a cloud storage location in the target cloud provider.
- D. Setup data replication to the region and cloud platform where the consumer resides.
Answer: D
NEW QUESTION # 133
Loading data using snowpipe REST API is supported for external stage only
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION # 134
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