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“In 1978 -----------(i)------------ committee proposed a generalized framework for dat

   
“In 1978 -----------(i)------------ committee proposed a generalized framework for
 database systems and it provides a three-level architecture.
The ---------(ii)-------------- of the architecture defines user views of the database.
 The ------------(iii)---------- defines the physical view of  the database.
 The ---------(iv)--------- defines the logical schema of the database.”
Which of the following sets 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 29 2017 View more View Less

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