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Discussion :: DBMS MCQs

  1. In _______________ index instead of storing all the columns for a record together, each column is stored separately with all other rows in an index.
    2. A.
    Clustered
    B.
    Column store
    C.
    Non clustered
    D.
    Row store

    View Answer

    Workspace

    View Answer

    Answer : Option B

    Explanation :

    Column store

    A database index is a data structure that improves the speed of data retrieval operations on a database table at the cost of additional writes.

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