NULL Values

NULL Values

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  1. Which operator is used to check the expression is not “NULL”?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: A

    NOT NULL

  1. Which operator is used to check the expression is not “NULL”?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: A

    NOT NULL

  1. Which operator is used to check whether the expression is “NULL”?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: B

    IS NULL

  1. Is the following statement is true/false?
    “Two NULL values are equal to each other”










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: A

    False

  1. Is the following statement is true/false?
    “An expression can be NULL, but can never equal to NULL”










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: B

    True