A(n)____ variable has no value at all.
A) null
B) empty
C) cipher
D) negative

Name: A(n)____ variable has no value at all. A) null B) empty C) cipher D) negative
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A null variable has no value at all, whereas an empty variable may have a value, just an empty value. A cipher variable typically refers to a variable with a value of zero, and a negative variable refers to a variable with a value less than zero.

A(n)____ Variable Has No Value at All