Download MySQL 5.6 Database Administrator.1z0-883.PracticeTest.2018-08-09.58q.tqb

Vendor: Oracle
Exam Code: 1z0-883
Exam Name: MySQL 5.6 Database Administrator
Date: Aug 09, 2018
File Size: 601 KB
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Demo Questions

Question 1
You execute the following statement in a Microsoft Windows environment. There are no conflicts in the path name definitions. 
C: \> mysqld – install Mysql56 – defaults – file = C : \my –opts.cnf
What is the expected outcome?
  1. Mysqld acts as an MSI installer and installs the Mysql 5.6 version, with the c: \my-opts.cnf configuration file.
  2. Mysql is installed as the Windows service name Mysql56, and uses c: \my-opts.cnf as the configuration file
  3. An error message is issued because – install is not a valid option for mysqld.
  4. A running Mysql 5.6 installation has its runtime configuration updated with the server variables set in c: \my-opts.cnf.
Correct answer: B
Question 2
Consider the events_% tables in performance Schema. 
Which two methods will clear or reset the collected events in the tables?
  1. Using DELETE statements, for example, DELETE FROM performance_schema.events_watis_current;
  2. Using the statement RESET PERFORMANCE CACHE;
  3. Using the statement FLUSH PERFORMANCE CACHE;
  4. Using TRUNCATE statements, for example, TRUNCATE TABLE performance_schema.events_waits_current;
  5. Disabling and re-enabling all instruments
  6. Restarting Mysql
Correct answer: DE
Explanation:
D: To avoid unpredictable results if you make timer changes, use TRUNCATE TABLE to reset Performance Schema statistics.Example:As with other aggregate tables within Performance Schema, you can reset the statistics within the digest table with:TRUNCATE TABLE performance_schema.events_statements_summary_by_digest; Reference: 22.2.3.1 Performance Schema Event Timinghttp://dev.mysql.com/doc/refman/5.5/en/performance-schema-timing.html
D: To avoid unpredictable results if you make timer changes, use TRUNCATE TABLE to reset Performance Schema statistics.
Example:
As with other aggregate tables within Performance Schema, you can reset the statistics within the digest table with:
TRUNCATE TABLE performance_schema.events_statements_summary_by_digest; 
Reference: 22.2.3.1 Performance Schema Event Timing
http://dev.mysql.com/doc/refman/5.5/en/performance-schema-timing.html
Question 3
What are four capabilities of the mysql client program?
  1. Creating and dropping databases
  2. Creating, dropping, and modifying tables and indexes
  3. Shutting down the server by using the SHUTDOWN command
  4. Creating and administering users
  5. Displaying replication status information
  6. Initiating a binary backup of the database by using the START BACKUP command
Correct answer: ABCDE
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