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Exam 1z0-809 topic 1 question 15 discussion

Actual exam question from Oracle's 1z0-809
Question #: 21
Topic #: 2
[All 1z0-809 Questions]

DriverManager class?
Which statement is true about the
Connection.

  • A. It returns an instance of
  • B. it executes SQL statements against the database.
  • C. It only queries metadata of the database.
  • D. it is written by different vendors for their specific database.
Show Suggested Answer Hide Answer
Suggested Answer: A 🗳️
The DriverManager returns an instance of Doctrine\DBAL\Connection which is a wrapper around the underlying driver connection (which is often a
PDO instance).
Reference: http://doctrine-dbal.readthedocs.org/en/latest/reference/configuration.html
by Innovation at Jan. 15, 2020, 8:25 a.m.

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iSnover
10 months, 3 weeks ago
Selected Answer: A
A is correct. The DriverManager returns an instance of Doctrine\DBAL\Connection which is a wrapper around the underlying driver connection.
upvoted 1 times
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steefaand
10 months, 3 weeks ago
Selected Answer: A
A is correct.
upvoted 1 times
...
Innovation
4 years, 11 months ago
A is correct
upvoted 3 times
...
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