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Questions # 11:

Examine these my.cnf settings:

Question # 11

Examine this entry from /data/slow.log

Question # 11

Which option is also set in my.cnf?

Options:

A.

log_queries_not_using_indexes

B.

log__slow_admin_statements=1

C.

log_queries_not_using_indexes=ON

D.

log_throttle_queries_not_using_indexes=100

Questions # 12:

Examine the contents of these tables:

Question # 12

Now examine the expected results for a user with privileges to access the table:

Question # 12

Which query returns the expected results?

A)

Question # 12

B)

Question # 12

C)

Question # 12

D)

Question # 12

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Questions # 13:

Which two are true about MySQL connectors?

Options:

A.

Connectors must be installed on both the client and server hosts.

B.

Connector/J is based on Connector/C.

C.

Connector/ODBC is available on Unix, Windows, and MacOS X.

D.

Connector/NET runs on the Windows platform only.

E.

Connector/Python is released in precompiled binary and source code.

Questions # 14:

You are using buffered queries with PHP mysqli in a browser-based web application. Which three are true?

Options:

A.

Additional queries on the same session are blocked until the result set is released.

B.

Results are sent from the server to the browser for buffering.

C.

Buffered queries are enabled by default.

D.

Buffered queries should be used on large tables when the result size is unknown.

E.

Results are sent to the calling PHP process for buffering.

F.

Buffered queries must be explicitly enabled using mysqliuseresult.

G.

Large results can have a negative impact on performance.

Questions # 15:

Examine these commands and output:

Question # 15

Question # 15

Which is true about the execution of the insert statement?

Options:

A.

It returns an error.

B.

It inserts a row in the view and base table.

C.

It inserts a new row in the base table only.

D.

It inserts a new row in the view only.

Questions # 16:

Examine this bar graph based on columns from the players table:

Question # 16

Which two statements would generate this bar graph?

Options:

A.

SELECT Name, Gender, Sport, REPEAT('# 'Y GPA*10) AS GPA_Graph FROM players ORDER BY GPA DESC;

B.

SELECT Name, Gender, Sport, LENGTH (GPA*10, '# ') AS GPA_Graph FROM players ORDER BY GPA DESC;

C.

SELECT Name, Gender, Sport, CHAR_LENGTH ('# ' GPA*10) AS GPA_Graph FROM players ORDER BY GPA DESC;

D.

SELECT Name, Gender, Sport, RPAD ('# ' GPA*10) AS GPA_Graph FROM players ORDER BY GPA DESC;

E.

SELECT Name, Gender, Sport, CONCAT ('# ' GPA*10) AS GPA_Graph FROM players ORDER BY GPA DESC;

Questions # 17:

The collection col contains all episodes for all seasons for a TV show.

Examine this document which has an example of the details for each episode:

Question # 17

Which query returns all expisode names from the first season?

Options:

A.

SELECT doc->"$.name" FROM col WHERE doc->"$.season" = "1";

B.

SELECT "S.name" FROM col WHERE "S.season" = "1";

C.

SELECT doc-»,,$.name,, FROM col WHERE doc-»"$ . season" = "1";

D.

SELECT name FROM col WHERE season = 1;

Questions # 18:

Examine this statement and output:

Question # 18

Now, examine these desired output values:

Question # 18

Which statement updates the table data as require

Options:

A.

UPDATE exam_result SET score=TRUNCATE

B.

UPDATE examresult SET score=ROUND(CEIL(score

C.

UPDATE exam_result SET score=CEIL(TRUNCATE(sco

D.

UPDATE exam_result SET score=CEIL(ROUND(score,1));

E.

UPDATE exam_result SET score=ROUND(score,1);

F.

UPDATE exam_result SET score=TRUNCATE(score,1);

Questions # 19:

Examine this statement:

DECLARE not_found CONDITION FOR SQLSTATE '02000';

In which two statements can not found be used?

Options:

A.

in a leave statement to exit a loop

B.

in an if statement

C.

in a while loop

D.

in a handler declaration

E.

in a signal statement

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