Q. PL/SQL programs are written as lines of text using a specific set of characters.
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(A)
Upper- and lower-case letters A .. Z and a .. z
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(B)
Numerals 0 .. 9
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(C)
Symbols ( ) + - * / < > = ! ~ ^ ; : . ' @ % , " # $ & _ | { } ? [ ]
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(D)
All mentioned above
✅ Correct Answer: (D)
All mentioned above