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Exam 1z0-908 topic 1 question 83 discussion

Actual exam question from Oracle's 1z0-908
Question #: 83
Topic #: 1
[All 1z0-908 Questions]

A colleague complains about slow response time on your website.
Examine this query and output:

What is the most likely cause for the high number of lock waits?

  • A. You use the MyISAM storage engine for most common tables.
  • B. You use the InnoDB storage engine and statements wait while data is inserted.
  • C. The Innodb Buffer pool is full.
  • D. Your table accesses wait for the operating system level flush.
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Suggested Answer: B 🗳️

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marklv
4 months, 1 week ago
those fields are for MyISAM, so A. There aren't many tables locks with innodb.
upvoted 1 times
alemdba
2 months ago
There are not locks In MyISAM, because the engine is not supported ACID Only in Innodb can be locks
upvoted 1 times
alemdba
2 months ago
I made a mistake. Answer is A
upvoted 3 times
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