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Showing posts with label 1z0-888 Dumps. Show all posts
Showing posts with label 1z0-888 Dumps. Show all posts

Friday 12 June 2020

Get Oracle 1z0-888 Dumps PDF 100% Authentic & Unique Guideline

June 12, 2020  , , ,  No comments


Question: 1

Consider that local disk files are accessible via MySQL with commands such as: mysql> LOAD DATA LOCAL INFILE ‘/etc/passwd’ INTO TABLE mypasswords; What change could be made to stop any breach via this insecurity?

A. executing REVOKE LOAD FROM *.*
B. setting the --local-service=0 option when starting mysqld
C. executing REVOKE FILE FROM *.*
D. executing REVOKE FILE ON *.* FROM ‘ ’ @’%’
E. setting the --local-infile=0 option when starting mysqld
F. setting the --open-files-limit=0 option when starting mysqld

Answer: F

Question: 2

Which two statements are true about InnoDB auto-increment locking? (Choose two.)

A. InnoDB never uses table-level locks.
B. InnoDB always protects auto-increment updates with a table-level lock
C. InnoDB does not use locks to enforce auto-increment uniqueness.
D. The auto-increment lock can be a table-level lock.
E. Some settings for innodb_autoinc_lock_mode can help reduce locking.

Answer: D E

Question: 3

A MySQL Server has been running an existing application successfully for six months. The my.cnf is adjusted to contain this additional configuration: The MySQL Server is restarted without error.What effect will the new configuration have on existing account?

A. They are not affected by this configuration change.
B. They all connect via the secure sha256_password algorithm without any configuration
change.
C. They will have their passwords updated on start-up to sha256_password format.
D. They will have to change their password the next time they login to the server.

Answer: A

Question: 4

Which three options are most likely to be changed for production form their default values?
(Choose three.)

A. innodb_buffer_pool_size
B. max_connections
C. join_buffer_size
D. character_set_system
E. innodb_log_file_size
F. max_user_connections
G. port

Answer: E F G

Question: 5

You back up by using mysql dump.Which configuration is required on the MySQL Server to allow point-in-time recovery?

A. binlog_format=STATEMENT
B. log-bin
C. apply-log
D. bonlog_format=ROW
E. gtid_enable

Answer: B 

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Monday 23 March 2020

100% Valid 1z0-888 Dumps PDF | 1z0-888 Online Test Engine

March 23, 2020  , , , , ,  No comments


Demo Questions:

 QUESTION: 1

 You back up by using mysqldump. Which configuration is required on the MySQL
Server to allow point-in-time recovery?

 A. binlog_format=STATEMENT
B. log-bin
C. apply-log
D. bonlog_format=ROW
E. gtid_enable

 Answer: B

 QUESTION: 2

 Consider that local disk files are accessible via MySQL with commands such as: mysql>
LOAD DATA LOCAL INFILE ‘/etc/passwd’ INTO TABLE mypasswords; What
change could be made to stop any breach via this insecurity?

 A. executing REVOKE LOAD FROM *.*
B. setting the --local-service=0 option when starting mysqld
C. executing REVOKE FILE FROM *_*
D. executing REVOKE FILE ON *_* FROM ‘ ‘@’%’
E. setting the --local-infile=0 option when starting mysqld
F. setting the --open-files-limit=0 option when starting mysqld

 Answer: F

 QUESTION: 3

 You have the following in your my.cnf configuration file: [mysqld]
default_authentication_plugin=sha256_password You want to create a new user who
will be connecting from the IP address 192.0.2.10, and you want to use the
authentication plug-in that implements SHA-256 hashing for user account passwords.
Which two statements would create a user named webdesign for this IP address with the
password of imbatman using a SHA_256 password 

 A. CREATE USER ‘webdesign’@’192.0.2.10’ IDENTIFIED AS sha256_user WITH
sha256_password ‘imbatman’;
B. CREATE USER ‘webdesign’@’192.0.2.10’ IDENTIFIED BY ‘iambatman’;
C. CREATE USER ‘webdesign’@’192.0.2.10’ IDENTIFIED WITH sha256_password
BY ‘imbatman’;
D. CREATE USER WITH sha256_password ‘sha256_user’@’192.0.2.10’
IDENTIFIED AS ‘webdesign’ USING ‘imbatman’;
E. CREATE USER ‘webdesign’@’192.0.2.10’ WITH mysql_native_password USING
SHA265 BY ‘imbatman’;
F. CREATE USER ‘webdesign’@’192.0.2.10’ IDENTIFIED BY SHA265 AS
‘imbatman’;

 Answer: B, F

 QUESTION: 4

 One of your colleagues is trying to make a change using the mysql command-line client
for his or her application session. The colleague instant messages you this command:
mysql> SET SESSION max_connections = 200; Why does the command fail?

 A. max_connections requires the GLOBAL scope.
B. Its current user does not have the SUPER privilege.
C. max_connections is not a dynamic variable. You need to change the config file and
restart the database.
D. Users can control only the max_user_connections variable.

 Answer: A

 QUESTION: 5

 You have installed MySQL Server for the first time on your system. However, the data
directory along with the tables in the mysql system database are missing. Which step do
you perform to create the contents of the data directory?

 A. Run the create_system_tables.sql file
B. Run the mysql_unpack.sql file
C. Invoke mysqld with the --initialize option.
D. Invoke mysql with the --initialize option.
Answer: C 

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