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READ Free Dumps For Oracle- 1z1-051





Question ID 4804

Which two statements are true regarding working with dates? (Choose two.)
 

Option A

A.    The default internal storage of dates is in the character format
 

Option B

B.    The RR date format automatically calculates the century from the SYSDATE function but allows the user to enter the century if required
 

Option C

C.    The RR date format automatically calculates the century from the SYSDATE function and does not allow the user to enter the century
 

Option D

D.    The default internal storage of dates is in the numeric format
 

Correct Answer B,D
Explanation


Question ID 4805

You work as a database administrator at ABC.com. You study the exhibit carefully.
Exhibit:
 
Evaluate the following query: Exhibit:
 
The above query produces an error on execution. What is the reason for the error?

Option A

A. An alias cannot be used in an expression
 

Option B

B.    The alias MIDPOINT should be enclosed within double quotation marks for the CUST_CREDIT_LIMIT/2 expression
 

Option C

C.    The MIDPOINT +100 expression gives an error because CUST_CREDIT_LIMIT contains NULL values
 

Option D

D.    The alias NAME should not be enclosed within double quotation marks
 

Correct Answer A
Explanation

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