Professional Knowledge Section of IBPS IT Officers Previous Paper

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31.    In a relational schema, each tuple is divided into fields called
         a.    Relations
         b.    Domains
         c.    Queries
         d.    All of these
         e.    None of these 

32.    An indexing operation
         a.    Sorts a file using a single key
         b.    Sorts file using two keys
         c.    Establishes an index for a file
        d.    Both a and b
        e.    None of these

33.    Data security threats include
         a.    Hardware failure
         b.    Privacy invasion
         c.    Fraudulent manipulation of data
        d.    All of these
        e.    None of these

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