Which of the following are not legal?

  1. DECLARE V_Destination_India Number;

  2. DECLARE V_123, V_213, V_132 Varchar2(10);

  3. DECLARE V_sys Boolean := 1;

  4. DECLARE V_destination_India Number(4);

  5. DECLARE V_Hiredate NOT NULL DATE := '01-JAN-00';


Correct Option: B,C,E

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