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Mr. Dubey • 52.30K Points
Coach 

Q. What is the required argument to openDatabase?

(A) version number
(B) database name
(C) size of a database
(D) text description
Correct : Option (A)

Explanation: 
 the required argument to opendatabase is version number. so it is mandatory that you should know the version number before we try to open the database. if we do not pass this argument then an exception is thrown.

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