[Dec 20, 2023] Reliable ARA-C01 Exam Tips Test Pdf Exam Material
New 2023 ARA-C01 Test Tutorial (Updated 217 Questions)
NEW QUESTION # 96
Materialized views based on external tables can improve query performance
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 97
Consider the following COPY command which is loading data with CSV format into a Snowflake table from an internal stage through a data transformation query.
This command results in the following error:
SQL compilation error: invalid parameter 'validation_mode'
Assuming the syntax is correct, what is the cause of this error?
- A. The VALIDATION_MODE parameter does not support COPY statements with CSV file formats.
- B. The VALIDATION_MODE parameter does not support COPY statements that transform data during a load.
- C. The VALIDATION_MODE parameter supports COPY statements that load data from external stages only.
- D. The value return_all_errors of the option VALIDATION_MODE is causing a compilation error.
Answer: D
NEW QUESTION # 98
Select the true statements about TASKS
- A. TASKS can be scheduled for SQL execution
- B. TASKS can be used with STREAMS
- C. TASKS cannot be triggered manually
- D. TASKS can be used for change data capture
Answer: A,B,C
NEW QUESTION # 99
A company has a table with that has corrupted data, named Dat
a. The company wants to recover the data as it was 5 minutes ago using cloning and Time Travel.
What command will accomplish this?
- A. CREATE CLONE Recover_Data FROM Data AT(OFFSET => -60*5);
- B. CREATE TABLE Recover Data CLONE Data AT(TIME => -60*5);
- C. CREATE TABLE Recover_Data CLONE Data AT(OFFSET => -60*5);
- D. CREATE CLONE TABLE Recover_Data FROM Data AT(OFFSET => -60*5);
Answer: C
NEW QUESTION # 100
Which statement is not true about shared database?
- A. Time travel is not supported on a shared database
- B. Shared databases are read only
- C. Shared databases can be re-shared with other accounts
- D. Shared databases cannot be cloned
Answer: C
NEW QUESTION # 101
Schema owner can grant object privileges in a regular schema
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION # 102
At which object type level can the APPLY MASKING POLICY, APPLY ROW ACCESS POLICY and APPLY SESSION POLICY privileges be granted?
- A. Table
- B. Database
- C. Global
- D. Schema
Answer: A
NEW QUESTION # 103
Which of the below commands will use warehouse credits?
- A. SHOW TABLES LIKE 'SNOWFL%';
- B. SELECT COUNT(*) FROM SNOWFLAKE;
- C. SELECT MAX(FLAKE_ID) FROM SNOWFLAKE;
- D. SELECT COUNT(FLAKE_ID) FROM SNOWFLAKE GROUP BY FLAKE_ID;
Answer: D
NEW QUESTION # 104
You have create a task as below
CREATE TASK mytask1
WAREHOUSE = mywh
SCHEDULE = '5 minute'
WHEN
SYSTEM$STREAM_HAS_DATA('MYSTREAM')
AS
INSERT INTO mytable1(id,name) SELECT id, name FROM mystream WHERE METADATA$ACTION = 'INSERT';
Which statement is true below?
- A. If SYSTEM$STREAM_HAS_DATA returns false, the task will still run
- B. If SYSTEM$STREAM_HAS_DATA returns false, the task will go to suspended mode
- C. If SYSTEM$STREAM_HAS_DATA returns false, the task will be skipped
Answer: C
NEW QUESTION # 105
The insertReport endpoint can be thought of like the UNIX command tail
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 106
Which semi structured data function interprets an input string as a JSON document, producing a VARIANT value.
- A. PARSE_JSON
- B. PARSE_XML
- C. STRIP_JSON
Answer: A
NEW QUESTION # 107
Snowflake supports the following query performance optimizing methods
- A. Caching techniques
- B. Retrieving results of previous query from cache
- C. B-tree type indexes
Answer: A,B
NEW QUESTION # 108
You have created a reader account for sharing data. who will pay for the compute usage of the account
- A. Consumer
- B. Provider
Answer: B
NEW QUESTION # 109
Cloud services can help in pruning even if the columns are variant columns.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 110
Choose the different ways that you have to optimize query performance
- A. Creating one or more materialized views
- B. Search Optimization
- C. Clustering a table
- D. Vacuuming
Answer: A,B,C
NEW QUESTION # 111
VALIDATION_MODE does not support COPY statements that transform data during a load
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 112
Snowflake recommends starting slowly with SEARCH OPTIMIZATION(i.e. adding search optimization to only a few tables at first) and closely monitoring the costs and benefits.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 113
Which of the below query will you run to get the approximate number of distinct values in a table?
- A. select count_distinct(column1 approx) from table1;
- B. select approx_count_distinct(column1) from table1;
- C. select approx_count(column1) from table1;
Answer: B
NEW QUESTION # 114
Every Snowflake table loaded by the Kafka connector has a schema consisting of two VARIANT columns.
Which are those?
- A. RECORD_MESSAGE
- B. RECORD_CONTENT
- C. RECORD_METADATA
Answer: B,C
NEW QUESTION # 115
You have set time-travel retention to 10 days. You now increase the retention period by 10 more days to make it 20 days.
What will be the impact on the table data?
- A. Changes will impact only new data
- B. Any data that is 10 days older and moved to fail-safe will not have any impact
- C. Any data which has not reached the 10 days time-travel period, will now have time-travel extended for 20 days
Answer: B,C
NEW QUESTION # 116
create or replace table result_scan_table as
select * from table(result_scan(last_query_id()));
Will the above query cost you any compute credits?
- A. It will not cost any compute credit because this query is a metadata operation
- B. It will cost compute credit because processing is required to insert the data into result_scan_table
- C. It will depend on the warehouse chosen
Answer: B
NEW QUESTION # 117
USERADMIN and Security administrators (i.e. users with the SECURITYADMIN role) or higher can create roles.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION # 118
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