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    5. The purpose of the primary key in a database is to

    Question

    The purpose of the primary key in a database is

    to
    A unlock the database Correct Answer Incorrect Answer
    B provide a map of the data Correct Answer Incorrect Answer
    C uniquely identify a record Correct Answer Incorrect Answer
    D establish constraints on database operations Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    The correct answer is C

    Practice Next
      More Browser Questions
    • Belonging to or occurring in the present

    •  Fill in the blanks with the appropriate antonym of the word in Italic from the options given:

      The leader's visionary approach was replaced by...

    • Choose the one which best expresses the meaning of the given word .

      Precarious

    • Choose the word opposite in meaning to the given word.

      Liberate

    • In the following question select the answer pair that expresses a relationship most similar to that expressed in the capitalised pair.

      HINT : ...

    • Select the word which means the same as the group of words given.

      Cure for all problems and diseases

    • out of the  four alternatives, choose the one which  best expresses  the meaning of the given word and indicate your correct answer.

    • Match the idioms in List-I with their meanings in List-II:

    • Select the most appropriate antonym of the given word.

      BOLD

    • The man was satisfied after having its lunch.

    Relevant for Exams:

    • NABARD GRADE A
    • IBPS RRB Scale 2
    • NABARD Development Assistant
    • Nainital Bank
    • ECGC PO
    • NABARD GRADE A
    • Uiic AO Finance and Investment

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