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Question ID 1637

You issue this command:
CREATE PUBLIC SYNONYM emp FOR ed.employee;
Which task has been accomplished?
 

Option A

A.    All users were given object privileges to the table.
 

Option B

B.    The need to qualify the object name with its schema has been eliminated for all users.

 

Option C

C.    The need to qualify the object name with its schema was eliminated for only you.
 

Option D

D.    The object can now be accessed by all users.

Correct Answer B
Explanation


Question ID 1638

In the declarative section of a PL/SQL block, you created but did not initialize a number variable. When the block executes, what will be the initial value of the variable?

Option A

A.    null

 

Option B

B.    It depends on the scale and precision of the variable.
 

Option C

C.    The block will not execute because the variable was not initialized.The block will not execute because the variable was not initialized.
 

Option D

D.    0

Correct Answer A
Explanation

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