Top 5 Tips to Crack 1Z0-888 MySQL 5.7 Database Administrator Exam

Top 5 Tips to Crack 1Z0-888 MySQL 5.7 Database Administrator Exam

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For Oracle 1Z0-888 Exam

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Oracle 1Z0-888 Certification Detail Exam Code

1Z0-888

Full Exam Name

MySQL 5.7 Database Administrator

Number of Questions 75 Practice Exams

1Z0-888 Online Practice Exam

Passing Score

58%

Time Limit

120 minutes

Recommended Training

Oracle Certified Professional, MySQL 5.7 Database Administrator Earn the MySQL 5.7 Database Admin Certified Professional Credential Technology Learning Subscription

Syllabus Topics for Oracle 1Z0-888 Exam Topic Name Installing MySQL

MySQL Architecture

Configuring MySQL

Monitoring MySQL

User Management

MySQL Security

Maintaining a Stable System

Optimizing Query Performance

Backup Strategies

Configuring a Replication Topology

Oracle 1Z0-888 Exam Questions

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01. Which statement is true about the log-output variable?

Option a) It is a static variable and can be set only at MySQL server startup. b) It enables and starts the General Query Log. c) It sets the target location for the binary logs generated by the MySQL sever.

d) It specifies output destinations for the slow and General Query logs.

ANSWER d) It specifies output destinations for the slow and General Query logs.

02. Which three statements are true about memory buffer allocation by a MySQL Server?

Option a) Global buffers such as the InnoDB buffer pool are allocated after the server starts, and are never freed. b) Thread buffers are allocated when a client connects, and are freed when the client disconnects.

c) Buffers that are needed for certain operation are allocated when the operation starts, and freed when it ends. d) User buffers are allocated at server startup and freed when the user is dropped. e) All dynamic buffers that are set with a SET GLOBAL statement immediately get allocated globally, and are never freed.

ANSWER a) Global buffers such as the InnoDB buffer pool are allocated after the server starts, and are never freed. b) Thread buffers are allocated when a client connects, and are freed when the client disconnects. c) Buffers that are needed for certain operation are allocated when the operation starts, and freed when it ends.

03. Assume that you want to know which Mysql Server options were set to custom values. Which two methods would you use to find out?

Option a) Check the configuration files in the order in which they are read by the Mysql Server and compare them with default values. b) Check the command-line options provided for the Mysql Server and compare them with default values. c) Check the output of SHOW GLOBAL VARIABLES and compare it with default values. d) Query the INFORMATION_SCHEMA.GLOBAL_VARIABLES table and compare the result with default values.

ANSWER c) Check the output of SHOW GLOBAL VARIABLES and compare it with default values. d) Query the INFORMATION_SCHEMA.GLOBAL_VARIABLES table and compare the result with default values.

04. A user executes the statement; PURGE BINARY LOGS TO ‘mysql-bin.010’; What is the result?

Option a) It deletes all binary log files, except ‘mysql-in.010’. b) It deletes all binary log files up to and including ‘mysql-bin.010’.

c) It deletes all binary log files before ‘mysql-bin.010’. d) It deletes all binary log files after ‘mysql-bin.010’.

ANSWER c) It deletes all binary log files before ‘mysqlbin.010’.

05. What are three actions performed by the mysql_secure_installation tool?

Option a) It prompts you to set the root user account password. b) It checks whether file permissions are appropriate within datadir.

c) It asks to remove the test database, which is generated at installation time. d) It can delete any anonymous accounts. e) It verifies that all users are configuration with the longer password hash.

ANSWER a) It prompts you to set the root user account password. c) It asks to remove the test database, which is generated at installation time. d) It can delete any anonymous accounts.

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