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Exam 98-364 topic 1 question 156 discussion

Actual exam question from Microsoft's 98-364
Question #: 156
Topic #: 1
[All 98-364 Questions]

JDBC API 2.0 defines five levels of transaction isolation for database concurrency control.
Which of the following is the lowest level of transaction isolation?

  • A. TRANSACTION_SERIALIZABLE
  • B. TRANSACTION_NONE
  • C. TRANSACTION_READ_COMMITTED
  • D. TRANSACTION_READ_UNCOMMITTED
  • E. TRANSACTION_REPEATABLE_READ
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Suggested Answer: B 🗳️
by Streetz_dime11 at June 9, 2022, 6:37 a.m.

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rogeriosolano
2 years, 11 months ago
Selected Answer: B
The transaction isolation levels in terms of concurrency control in ascending order are as follows: TRANSACTION_NONE TRANSACTION_READ_COMMITTED TRANSACTION_READ_UNCOMMITTED TRANSACTION_REPEATABLE_READ TRANSACTION_SERIALIZABLE
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Streetz_dime11
3 years ago
The right answer is D read uncommited
upvoted 1 times
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