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“In 1978 committee proposed a generalized framework for database systems and it provides a

“In 1978 committee proposed a generalized framework for database systems and it provides a three_level architecture. The of the architecture defines user views of the database. The defines the physical view of the database. The defines the logical schema of the database.”
Which of the following set is suitable to fill the blanks in the above paragraph?

(a)
    
i.     ANSI/ARPANET
ii.     Conceptual Level
iii.    External Level
iv.    Internal Level

(b)
    
i.     ANSI/SPARC
ii.     Conceptual Level
iii.    External Level
iv.    Internal Level

(c)
    
i.     .ANSI/ARPANET
ii.     External Level
iii.    Internal Level
iv.    Conceptual Level

(d)
    
i.     ANSI/SPARC
ii.     External Level
iii.    Internal Level
iv.    Conceptual Level
(e)
    
i.     W3C
ii.     Internal Level
iii.    External Level
iv.    Conceptual Level.

Dec 28 2017 View more View Less

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