1.

The number of legal hexadecimal values among 0x0a, 0x0A, 0X0a and 0X0A is ___________(a) 1(b) 2(c) 3(d) 4

Answer» The correct answer is (b) 2

The best explanation: In MySQL, the hexadecimal values are case sensitive. The leading 0x is what makes it case sensitive. Not the lowercase ‘x’ notation is used here. Numbers prefixed with ‘0X’ are illegal.


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