MCQ King
15 – NULL and Global Variables MCQ
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1. What is the result of adding two NULL values in SQL Server?
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2. Which operator is used in SQL Server to concatenate two strings?
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3. What is the result of subtracting a NULL value from a numeric value in SQL Server?
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4. Which SQL Server operator is used to perform division between two numeric values?
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5. In SQL Server, what is the result of multiplying a NULL value by a numeric value?
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6. Which operator is used to compare two values for equality in SQL Server?
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7. What is the result of comparing a NULL value to any other value using the equality operator in SQL Server?
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8. In SQL Server, which operator is used to check if a value is not equal to another value?
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9. What is the result of comparing a NULL value to any other value using the not equal operator in SQL Server?
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10. Which SQL Server operator is used to perform addition between two numeric values?
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11. In SQL Server, what is the result of adding a NULL value to a numeric value?
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12. Which operator is used to check if a value is less than another value in SQL Server?
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13. What is the result of comparing a NULL value to any other value using the less than operator in SQL Server?
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14. In SQL Server, which operator is used to check if a value is greater than another value?
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15. What is the result of comparing a NULL value to any other value using the greater than operator in SQL Server?
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16. Which SQL Server operator is used to perform subtraction between two numeric values?
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17. What is the result of subtracting a NULL value from another numeric value in SQL Server?
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18. In SQL Server, which operator is used to check if a value is less than or equal to another value?
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19. What is the result of comparing a NULL value to any other value using the less than or equal to operator in SQL Server?
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20. Which SQL Server operator is used to check if a value is greater than or equal to another value?
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21. What is the result of comparing a NULL value to any other value using the greater than or equal to operator in SQL Server?
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22. In SQL Server, which operator is used to perform multiplication between two numeric values?
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23. What is the result of multiplying a NULL value by another numeric value in SQL Server?
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24. Which operator is used to concatenate two strings with a space in between in SQL Server?
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25. What is the result of concatenating a string with a NULL value using the CONCAT function in SQL Server?
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