QUESTION: 89

Which of the following indicates that it may be appropriate to use a clustering key for a table? (Select TWO).

The table contains a column that has very low cardinality
DML statements that are being issued against the table are blocked
The table has a small number of micro-partitions
Queries on the table are running slower than expected
The clustering depth for the table is large

Answer(s): A,E

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QUESTION: 90

Which Snowflake object enables loading data from files as soon as they are available in a cloud storage location?

Pipe
External stage
Task
Stream

Answer(s): A

Explanation:

Snowpipe enables loading data from files as soon as they’re available in a stage. This means you can load data from files in micro-batches, making it available to users within minutes, rather than manually executing COPY statements on a schedule to load larger batches.

Reference:

https://docs.snowflake.com/en/user-guide/data-load-snowpipe-intro.html

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QUESTION: 91

A user needs to create a materialized view in the schema MYDB.MYSCHEMA. Which statements will provide this access?

GRANT ROLE MYROLE TO USER USER1;
CREATE MATERIALIZED VIEW ON SCHEMA MYDB.MYSCHEMA TO ROLE MYROLE;
GRANT ROLE MYROLE TO USER USER1;
CREATE MATERIALIZED VIEW ON SCHEMA MYDMYSCHEMA TO USER USER1;
GRANT ROLE MYROLE TO USER USER1;
CREATE MATERIALIZED VIEW ON SCHEMA MYDB.MYSCHEMA TO USER1;
GRANT ROLE MYROLE TO USER USER1;
CREATE MATERIALIZED VIEW ON SCHEMA MYDB.MYSCHEMA TO MYROLE;

Answer(s): B

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QUESTION: 92

What is the default character set used when loading CSV files into Snowflake?

UTF-8
UTF-16
ISO S859-1
ANSI_X3.A

Answer(s): A

Explanation:

For delimited files (CSV, TSV, etc.), the default character set is UTF-8. To use any other characters sets, you must explicitly specify the encoding to use for loading. For the list of supported character sets, see Supported Character Sets for Delimited Files (in this topic).

Reference:

https://docs.snowflake.com/en/user-guide/intro-summary-loading.html#:~:text=For%20delimited%20files%20(CSV%2C%20TSV,encoding%20to%20use%20for%20loading.

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Free COF-R02 Exam Braindumps (page: 23)

QUESTION: 89

QUESTION: 90

Explanation:

Reference:

QUESTION: 91

QUESTION: 92

Explanation:

Reference: