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2019 Oracle 1Z0-888 Exam Dumps - Oracle 1Z0-888 Dumps Question Answers

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2019 Oracle 1Z0-888 Exam Dumps - Oracle 1Z0-888 Dumps Question Answers

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  1. https://www.realexamdumps.com/oracle/1z0-888-practice-test.htmlhttps://www.realexamdumps.com/oracle/1z0-888-practice-test.html

  2. 1z0-888 Dumps Questions Answers Exam Title: MySQL 5.7 Database Administrator Exam Number: 1Z0-888 Exam Price: $245.00 More on exam pricing Duration: 120 Minutes Number of Questions: 75 Passing Score: 58% https://www.realexamdumps.com/oracle/1z0-888-practice-test.html

  3. Review Exam Topics >Installing MySQL >Maintaining a Stable System >MySQL Architecture >Optimizing Query Performance >Configuring MySQL >Backup Strategies >Monitoring MySQL >Configuring a Replication Topology >User Management >MySQL Security https://www.realexamdumps.com/oracle/1z0-888-practice-test.html

  4. Sample Questions Question No 1 Which MySQL utility program should you use to process and sort the Slow Query Log based on query time or average query time? Options A.mysqldumpslow B.mysqldump C.mysqlaccess D.mysqlshow E.mysqlslow Answer: A https://www.realexamdumps.com/oracle/1z0-888-practice-test.html

  5. Question No 2 Is it true that binary backups always take less space than text backups? Options A. Yes, because binary backups only contain data, and not statements required to insert data into the tables. B. No, because text backups can have optimizations, which make them smaller, such as updating many rows at once. C. No, because if InnoDB tables contain many empty pages, they could take more space than the INSERT statements. D. Yes, because even if InnoDB tables contain many empty pages, text backups have empty INSERT statements for them. Answer: C https://www.realexamdumps.com/oracle/1z0-888-practice-test.html

  6. Question No 3 Which two options describe how MySQL Server allocates memory? Options A. Each connection may have its own per-thread memory allocations. B. Thread memory is pre-allocated up to thread_cache_size for performance. C. Each thread allocates memory from a global pool. D. Global memory resources are allocated at server startup. Answer: A D https://www.realexamdumps.com/oracle/1z0-888-practice-test.html

  7. Question No 4 Which three are key advantages of standard MySQL replication? Options A. supports native automatic failover B. enables automatic resync of databases when discrepancies are detected C. provides arbitrary geographic redundancy with minimal overhead to master D. synchronously guarantees identical slave copy E. is easy to configure and has low performance overhead F. can easily add slaves for read scaling Answer: B E F https://www.realexamdumps.com/oracle/1z0-888-practice-test.html

  8. Question No 5 You have a consistent InnoDB backup created with mysqldump, the largest table is 50 GB in size. You start to restore your backup with this command; shell> mysql –u root –p < backup.sql After 30 minutes, you notice that the rate of restore seems to have slowed down. No other processes or external factors are affecting server performance. Which is the most likely explanation for this slowdown? Options A. The MySQL server has stopped inserting data to check index consistency. B.InnoDB is doing CRC32 checks over the tablespace data as it grows. C. The MySQL server is taking a periodical snapshot of data so it can resume the restore if it is interrupted mid-way. D.InnoDB has filled the redo log and now must flush the pages. E. Secondary indexes no longer fit into the buffer pool. Answer: A https://www.realexamdumps.com/oracle/1z0-888-practice-test.html

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  10. MySQL 5.7 Database Administrator • Exam 1Z0-888 Complete PDF Download From Realexamdumps.com https://www.realexamdumps.com/oracle/1z0-888-practice-test.html

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