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    Guide to Oracle
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    Exam 4: Introduction to PlSQL
  5. Question
    When You Declare a Variable with Data Type NUMBER,what Is
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When You Declare a Variable with Data Type NUMBER,what Is

Question 49

Question 49

Multiple Choice

When you declare a variable with data type NUMBER,what is the value before you assign a value?


A) 0
B) -1
C) 1
D) NULL

Correct Answer:

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