Pass Your Exam Easily! 1Z0-909 Real Question Answers Updated on Jan 25, 2023
Actual Questions Answers Pass With Real 1Z0-909 Exam Dumps
NEW QUESTION 38
The continent column in the country table contains no null values.
Examine this output:
A)
B)
C)
D)
- A. Option C
- B. Option D
- C. Option B
- D. Option A
Answer: D
NEW QUESTION 39
Examine this statement and output:
Which will provide the same level of detail when the error is encountered within a stored routine?
A)
B)
C)
D)
- A. Option C
- B. Option D
- C. Option A
- D. Option B
Answer: A
NEW QUESTION 40
Examine the output:
Which explain command will obtain the output?
- A. EXPLAIN PARTITIONS
- B. EXPLAIN PORMAT=JSON
- C. EXPLAIN FORMAT=TREE
- D. EXPLAIN PORMAT^TRADITIONAL
- E. EXPLAIN ANALYZE
Answer: A
NEW QUESTION 41
Examine these commands and output:
Which is true?
- A. It returns an error because the CREATE TABLE statement automatically recreated the view.
- B. It returns an error because the DROP TABLE statement did not drop the view.
- C. Existing emp_vuL is dropped and a new emp_vu1 created with the new definition.
- D. A new view is created because the previous was dropped on execution of the drop table statement.
Answer: C
NEW QUESTION 42
A server hosts MySQL Server and Apache Webserver supporting a PHP/PDO based application.
The application must be migrated from PHP to their Java application server on another host. The MySQL instance remains on the original host.
Examine the PDO connection string used in the existing application:
Mysql:host-localhost;dbname=sales;unix_socket=/var/run/mysql.sock
Which two prevent Java from using the Unix socket?
- A. Java treats the socket file as insecure.
- B. The socket is not implemented in Connector/J driver.
- C. The X Dev API protocol must be enabled to use sockets in Connector/J driver.
- D. The socket can only be accessed from the local host.
- E. socket is a reserved word in Java.
Answer: A,B
NEW QUESTION 43
Your program which uses a MySQL connector receives this error:
Client does not support authentication protocol request by server
The account running the program uses caching_sha2_password.
Which two resolve this conflict?
- A. Disable TLS/SSL authentication.
- B. Place this in the root directory of your shell account:
[mysqld] require__secure_transport=OFF - C. Upgrade the connector to a version that supports caching_sha2_password.
- D. Change the user account to use mysql_native_password.
- E. Use blank RSA or SSL certificates.
Answer: C,D
NEW QUESTION 44
Examine these statement which execute successfully:
Now, examine this desired output:
Which two queries will produce the out?
- A.
- B.
- C.
- D.
- E.
Answer: B,E
NEW QUESTION 45
Examine the contents of these tables:
Now examine the expected results for a user with privileges to access the table:
Which query returns the expected results?
A)
B)
C)
D)
- A. Option C
- B. Option D
- C. Option B
- D. Option A
Answer: D
NEW QUESTION 46
Examine this table definition:
The table must always remain a valid document store collection. What restriction does this impose on any added column?
- A. The column must be indexed.
- B. The column must be a generated column referencing only an existing attribute of doc.
- C. The column must be used in a unique constraint.
- D. The column must be a generated column referencing any attribute of doc.
- E. The column must have a default value.
Answer: D
NEW QUESTION 47
Examine this statement and output:
CREATE TABLE geom (g GEOMETRY NOT NOLL, SPATIAL INDEX(g) ) ; Query OK, 0 rows affected, 1 warning (0.01 sec) An attempt is made to add an SRID attribute to the column using the statement:
ALTER TABLE geom MODIFY COLUMN g geometry NOT NULL SRID 0;
Which is true?
- A. An error is generated because srid o is an invalid identifier value.
- B. Execution succeeds with a warning.
- C. An error is generated because the index prevents changes to the column.
- D. Execution succeeds and allows the use of the index by the optimizer.
Answer: C
NEW QUESTION 48
Examine these statements issued from Session 1 which execute successfully:
Now, examine these statements issued from Session 2 which execute successfully:
Session 2>
BEGIN;
UPDATE band SET song=CONCAT ("Here Comes the ", song) WHERE song LIKE ' %Sun ; Which two are true?
- A. Session 1 must commit before the update in Session 2 can complete.
- B. Statements in Session 2 are committed.
- C. Session 1 takes a shared lock on all the rows in the band table.
- D. Session 2 does not start a transaction.
- E. Session 1 does not block Session 2.
- F. Session 2 takes an exclusive lock on all the rows in the band table.
Answer: A,B
NEW QUESTION 49
Which select statement returns true?
- A. SELECT NULL = NULL;
- B. SELECT NULL <> NULL;
- C. SELECT NULL := NULL;
- D. SELECT NULL <=> NULL;
Answer: D
NEW QUESTION 50
Which two are true about MySQL connectors?
- A. Connectors must be installed on both the client and server hosts.
- B. Connector/ODBC is available on Unix, Windows, and MacOS X.
- C. Connector/NET runs on the Windows platform only.
- D. Connector/J is based on Connector/C.
- E. Connector/Python is released in precompiled binary and source code.
Answer: A,D
NEW QUESTION 51
You must write a statement that combines the first_name and last_name columns from the employees table as "last_name, first_name." Which two statements will do this?
- A. SELECT CONCAT_WS(', ',last_name,first_name) FROM employees;
- B. SELECT last_name, ' , ',first_name FROM employees;
- C. SELECT last_name + ', ' + first_name FROM employees;
- D. SELECT CONCAT(last name,', ',first_name) FROM employees;
- E. SELECT GROUP_CONCAT(last_name, first_name) FROM employees;
Answer: A,D
NEW QUESTION 52
Which two are true about MySQL Document Store?
- A. It allows one to bypass the SQL layer of the server.
- B. It depends heavily on strictly typed data.
- C. There is no access to relational tables.
- D. It helps to store data items in a schema-less key-value store.
- E. It can store documents greater than 4 GB.
Answer: A,D
NEW QUESTION 53
The employee table includes these columns:
e_id INT, e_name VARCHAR (45), dept_id INT salart INT
You must create a stored function, getMaxSalary(), which returns the maximum salary paid for a given department id.
Which statement will create the function?
A)
B)
C)
D)
- A. Option C
- B. Option D
- C. Option B
- D. Option A
Answer: D
NEW QUESTION 54
Examine this bar graph based on columns from the players table:
Which two statements would generate this bar graph?
- A. SELECT Name, Gender, Sport, REPEAT('# 'Y GPA*10) AS GPA_Graph FROM players ORDER BY GPA DESC;
- B. SELECT Name, Gender, Sport, CHAR_LENGTH ('# ' GPA*10) AS GPA_Graph FROM players ORDER BY GPA DESC;
- C. SELECT Name, Gender, Sport, LENGTH (GPA*10, '# ') AS GPA_Graph FROM players ORDER BY GPA DESC;
- D. SELECT Name, Gender, Sport, CONCAT ('# ' GPA*10) AS GPA_Graph FROM players ORDER BY GPA DESC;
- E. SELECT Name, Gender, Sport, RPAD ('# ' GPA*10) AS GPA_Graph FROM players ORDER BY GPA DESC;
Answer: C,E
NEW QUESTION 55
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