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


SAMLE QUESTIONS:

Question No. 1 

After rebooting the host, you attempt to start the mysqld service. You get the following error: Can’t start the server: Bind on TCP/IP port: Address already in use What is the most likely cause of this error?

A. The mysqld service has already been started on the same port.
B. The network service process in the server is frozen, so all TCP/IP connections are paused and cannot bereused.
C. You failed to specify the port number 3306 to the command to start the server, so it is defaulting to port 80, which is in use by the built-in web server.
D. The /etc/hosts file does not have a valid IP entry for mysqld localhost, so it is binding to 127.0.0.1, which is already in use.
E. The mysql.sock file in the MySQL /tmp directory was not removed after the reboot, so mysqld still thinks there is an active server running.

ANSWER : E


Question No. 2

Suppose you are adding rows to a MyISAM table and the --datadir location runs out of disk space. What will happen when this occurs?

A. The server will crash.
B. The server suspends that INSERT operation until space becomes available.
C. An error message will be returned to the client .Server Error: ER_IO
D. The server suspends operations for all storage engines until space becomes available.

ANSWER : B


Question No. 3

A single InnoDB table has been dropped by accident. You are unable to use an additional intermediate MySQL instance to restore the table. Which two backup methods can be used to restore the single table without stopping the MySQL instance? (Choose two.)

A. A backup created with mysqldump --all-databases
B. A backup created using FLUSH TABLES … FOR EXPORT
C. An up-to-date replication slave
D. A file system-level snapshot
E. A file system copy created while MySQL was shut down.

ANSWER : A, D


Question No. 4

What is the order of tables shown in an EXPLAIN output?

A. It lists tables from the smallest to the largest.
B. It lists tables in the order in which their data will be read.
C. It lists tables from the most optimized to the least optimized.
D. It lists tables in the order in which they are specified in the statement that is being explained.

ANSWER : D


Question No. 5

You are investigating the performance of the server and see this information: events_waits_summary_global_by_event_name in the Performance Schema shows that the wait/synch/mutex/sql/LOCK_table_cache event is dominating other wait events. The Table_open_cache_overflows status variable is 0. Which action should be taken to remove the performance bottleneck described here?

A. Increase the value of table_open_cache_instances.
B. Decrease the value of table_definition_cache.
C. Decrease the value of table_open_cache.
D. Increase the value of table_definition_cache.
E. Increase the value of table_open_cache.
F. Decrease the value of table_open_cache instances.

ANSWER : A

FOR MORE INFORMATION

VISIT NOW:
Location: Juneau, AK 99801, USA

Comments

Post a Comment

Popular posts from this blog

Microsoft DA-100 Exam Material | DA-100 Dumps PDF | Dumpspass4sure

Image
SAMPLE QUESTIONS: Question No. 1 You need to create a relationship between the Weekly_Returns table and the Date table to meet the reporting requirements of the regional managers. What should you do? A. In the Weekly.Returns table, create a new calculated column named date-id in a format of yyyymmdd and use the calculated column to create a relationship to the Date table. B. Add the Weekly_Returns data to the Sales table by using related DAX functions. C. Create a new table based on the Date table where date-id is unique, and then create a many-to-many relationship to Weekly_Return ANSWER : A Question No. 2 You need to address the data concerns before creating the data model. What should you do in Power Query Editor? A. Select Column distribution. B. Select the sales_amount column and apply a number filter. C. Select Column profile, and then select the sales_amount column. D. Transform the sales_amount column to replace negative values with 0. ANSWER : A Question No. 3 What shou...
Read more

Solve Your All IT Problems By Using Our RedHat EX200 Exam Dumps

Image
  Now Ensure Your Success with EX200 Dumps And Pass Your Exam With Distinctive Grades Passing RedHat Exam is too much difficult because inaccurate study guides. We see many learners looking for authentic study material for their IT exam preparation. It is necessary to download a valid study guide for complete and quick preparation. Now the RHCSA Exam has become difficult with arising competition within the field but Dumpspass4sure.com is offering its incredibly useful services to ensure your success. If you start preparing from this smart study guide you will end up quickly with complete and deep understanding of required IT subjects. They have provided EX200 Dumps with a complete series of questions and answers. Experts have done commendable efforts for creation and compilation of Red Hat Certified System Administrator (RHCSA) Exam Question Answers . Qualified specialists have used their knowledge excellently to help out IT students. It is so easy to quickly download solid ...
Read more

Get 2021 CMRP PDF Guide Including 100% Reliable Questions

Image
5 Methods To See to it that the CMRP Practice Questions Confirms Accomplishment in First Shot!  You ought to have listened to how difficult qualifying a SMRP Exam may be. Also if you concerned you’ll not succeed, you are seemingly accurate. There are numerous of CMRP Certification applicants who try and be unsuccessful at their early go. Still you may shift this condition by qualifying the CMRP Maintenance & Reliability Professional Exam on the earliest go. Sounds unimaginable? Still it isn’t, all you lack is the accurate type of CMRP Dumps exam. Anyhow, in the middle of a selection of SMRP exam practice solutions online it is difficult to choose one which is proven and genuine. Thus, we expose in this blog all the methods of ensuring the CMRP Certification CMRP dumps PDF solution you choose for CMRP Maintenance & Reliability Professional exam practice is accurate.  Obtain the CMRP Practice Exam in Paired Layouts Dumpspass4sure.com gives out its test source in pair of...
Read more