Question
a.
a string of capital alphabets A to Z, included in question mark
b.
a string of capital alphabets A to Z and digits 0 to 9 included in question mark
c.
a string of capital alphabets A to Z, digits 0 to 9 and special characters
d.
a string of capital alphabets A to Z, digits 0 to 9 and special characters included in question mark
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Q. A string constant in basic is
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