Most Recent Oracle 1Z0-888 Exam Dumps

Prepare for the Oracle MySQL 5.7 Database Administrator exam with our extensive collection of questions and answers. These practice Q&A are updated according to the latest syllabus, providing you with the tools needed to review and test your knowledge.

QA4Exam focus on the latest syllabus and exam objectives, our practice Q&A are designed to help you identify key topics and solidify your understanding. By focusing on the core curriculum, These Questions & Answers helps you cover all the essential topics, ensuring you're well-prepared for every section of the exam. Each question comes with a detailed explanation, offering valuable insights and helping you to learn from your mistakes. Whether you're looking to assess your progress or dive deeper into complex topics, our updated Q&A will provide the support you need to confidently approach the Oracle 1Z0-888 exam and achieve success.

The questions for 1Z0-888 were last updated on Mar 30, 2025.

Viewing page 1 out of 25 pages.
Viewing questions 1-5 out of 124 questions

Get All 124 Questions & Answers

Question No. 1

Which two statements are true regarding the creating of new MySQL physical and logical backups? (Choose two.)

APhysical backups can be used to recover from data corruption.

BLogical backups are human-readable whereas physical backups are not.

CLogical backups are always larger than physical backups.

DPhysical backups are usually slower than text backups.

EPhysical backups are usually faster than text backups.

Show Answer

Correct Answer: A, E

Question No. 2

Consider the index information for the dept_emp table in the employee's schema:

Which two conclusions can be made based on the output of the query? (Choose two.)

AThere are three indexes on the table.

BThere is a redundant index on the dept_no column.

CThe secondary indexes are optimized for unique key look-ups.

DThe values on the emp_no column must be unique.

EThe selectivity of the dept_no column is the best of the indexed columns.

FThere is a redundant index on the emp_no column.

Show Answer

Correct Answer: C, F

Question No. 3

You have just created a replication slave from a backup of the master made with mysqldump:

You try to log in to the slave with the application user, but fail as follows:

The login works on the master.

Which two changes to the process can fix the issue?

AAfter the restore, log in to the database and execute FLUSH PRIVILEGES.

BUse the ---flush-privileges with mysqldump.

CAdd a second dump for the 'mysql' database; --all-databases does not include it.

DUse the ---grants option to include GRANT statements in the dump.

Show Answer

Correct Answer: C

Question No. 4

You have created a backup of the 'sales' database with the command:

Which two procedures can be used to restore the 'orders' table from the backup?

ACheck the rate of change in the status value Aborted_connects and compare to the rate of change in Connections.

BCheck the difference between the InnoDB status values ''Log Sequence number'' and ''Last Checkpoint'' positions then compare that to the total size of the redo log.

CCheck the rate of change in the status value Select_scan and compare to the rate of change in Com_select.

DCheck the difference between the InooDB status values ''Trx id counter'' and ''Purge done for'' and compare to the state substatus of the main ''Main thread''

ECheck the rate of change in the statis value Qcache_hits and compare that to the rate of change of Qcache_not_cached.

Show Answer

Correct Answer: B, E

Question No. 5

The MySQL user 'adam' currently has USAGE permissions to the database.

The football database is transactional and has non-stop updates from application users. The 'adam' user needs to be able to take consistent backups of the football database by using the ---single-transaction option.

Which extra GRANT permissions are required for adam to take mysqldump backups?

AThe 'adam' user must also have SINGLE TRANSACTION global grant to take a consistent backup.

BThe 'adam' user needs the PROCESS privilege to be able to take a consistent backup while other users are connected.

CThe 'adam' user must have the SUPER privilege in order to take data backups.

DThe 'adam' user must also have SELECT on the football database for backup to work.

Show Answer

Correct Answer: C

Unlock All Questions for Oracle 1Z0-888 Exam

Full Exam Access, Actual Exam Questions, Validated Answers, Anytime Anywhere, No Download Limits, No Practice Limits

Get All 124 Questions & Answers