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Exam 1z0-149 All Questions

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Exam 1z0-149 topic 1 question 32 discussion

Actual exam question from Oracle's 1z0-149
Question #: 32
Topic #: 1
[All 1z0-149 Questions]

Examine this DECLARE section:

Which two lines are valid? (Choose two.)

  • A. line 5
  • B. line 6
  • C. line 7
  • D. line 4
  • E. line 3
  • F. line 2
Show Suggested Answer Hide Answer
Suggested Answer: AF 🗳️

Comments

Chosen Answer:
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alinaabalasei
Highly Voted 8 months, 1 week ago
A and F are correct.
upvoted 8 times
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jfc1
Highly Voted 6 months, 2 weeks ago
Selected Answer: AF
AF is correct B is not correct because it should assigned with a value. This subtype has a not null constraint. E is incorrect
upvoted 5 times
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nyanyanyao0826
Most Recent 1 week, 4 days ago
Selected Answer: CF
A: Incorrect because avg is a reserved word. B: Incorrect because a number must be specified for the data type. C: Correct. D: Incorrect because the variable name comes after the data type, which is invalid. E: Incorrect because two variables cannot be defined on a single line. F: Correct because # is a valid character for variable names.
upvoted 1 times
nyanyanyao0826
1 week, 4 days ago
A: Incorrect because avg is a reserved word. B: Incorrect because a number must be specified for the data type. C: Correct because # is a valid character for variable names. D: Incorrect because the variable name comes after the data type, which is invalid. E: Incorrect because two variables cannot be defined on a single line. F: Correct.
upvoted 1 times
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Festo
6 months, 2 weeks ago
A and F are correct.
upvoted 3 times
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ISKV
9 months ago
B,E is right
upvoted 1 times
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Community vote distribution
A (35%)
C (25%)
B (20%)
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