alleryકયા પ્રકારનો સાઇફર પ્લેઇનટેક્સ્ટના એકમોની પુનર્ગોઠવણી કરે છે પરંતુ એકમોને યથાવત રાખે છે?
Aપોલિગ્રાફિક
Bસબસ્ટિટ્યુશન
Cહોમોફોનિક
Dટ્રાન્સપોઝિશન
Answer & Solution
Correct answer: D. ટ્રાન્સપોઝિશન
ટ્રાન્સપોઝિશન સાઇફર ફક્ત અક્ષરોનો ક્રમ બદલે છે, અક્ષરોને પોતે બદલતો નથી.
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