CBSE Class 10 Computer Applications
Question 21 of 50
Cyberethics — Question 17
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Question Question 17
One of the most popular methods of encrypting data is Caesar cipher where original data is replaced by a key character like if key is -2 than 'a' will be replaced by ' y' , 'b' is replaced by 'z' and so on.
If the key is 2 i.e., every letter is replaced by its next to next letter means the letter 'A' will be replaced by 'C', the letter 'B' is replaced by 'D', and so on then what will be the replacement of the word 'CoMpUtEr'.
- Eciorwygt
- eQOrwVtG
- eqroWVTG
- Eq0rWvGt
EqOrWvGt
Reason — According to the key, each letter of CoMpUtEr is replaced as follows:
C → E
o → q
M → O
p → r
U → W
t → v
E → G
r → t