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Exam 1z0-071 topic 1 question 183 discussion

Actual exam question from Oracle's 1z0-071
Question #: 183
Topic #: 1
[All 1z0-071 Questions]

Which two statements are true about substitution variables?

  • A. A substitution variable can be used only in a SELECT statement.
  • B. A substitution variable used to prompt for a column name must be enclosed in double quotation marks.
  • C. A substitution variable can be used with any clause in a SELECT statement.
  • D. A substation variable prefixed with && prompts only once for a value in a session unless it is set to undefined in the session.
  • E. A substitution variable prefixed with & always prompts only once for a value in a session.
  • F. A substitution variable used to prompt for a column name must be enclosed in single quotation marks.
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Suggested Answer: CD 🗳️
by kesammy9 at Feb. 26, 2023, 2:45 a.m.

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Rik92
2 months, 1 week ago
Selected Answer: CD
CD correct
upvoted 1 times
...
kesammy9
4 months, 2 weeks ago
Selected Answer: CD
CD is correct
upvoted 1 times
...
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