Question 71 : Which of the following is not a type of mono alphabetic cipher?
1. additive cipher
2. multiplicative cipher
3. afffine cipher
4. hill cipher
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Question 72 : Morse Code is named after which scientist?
1. Samuel F. B. Morse
2. Karl Morse
3. Judea Pearl
4. Daniel C. Morse
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Question 73 : What will be the ciphered text for the input string 'sanfoundry' with key string as 'code' to the program of keyword cipher?
1. SCMBNUMERY
2. SSCMBNUMERY
3. NIFO
4. NILO
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Question 74 : Which of the following is not a type of poly alphabetic cipher?
1. Rotor cipher
2. Hill cipher
3. One time pad cipher
4. Multiplicative cipher
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Question 75 : What will be the ciphered text if the string 'SANFOUNDRY' is given as input to the code of vigenere cipher with keyword as 'HELLO'?
1. UEWIIDKLL
2. ZEYQCOCM
3. ZEYQCBROCM
4. ZEYQCBROCMJDH
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