
Quizz 2
Quiz
•
Computers
•
University
•
Practice Problem
•
Medium
Royer Rojas
Used 2+ times
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Si se tiene criptex de 6 discos, en el que cada disco tiene 30 caracteres diferentes, el número total de llaves posibles para abrir el criptex es de:
30
180
729000
729000000
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Si se tiene criptex de 4 discos, en el que cada disco tiene 10 caracteres diferentes, el número total de llaves posibles para abrir el criptex es de:
40
400
10000
2560
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Codificación es lo mismo que Encriptación?
Verdadero
Falso
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Formalmente, si utilizando un codificador se codifica A como B. Es posible utilizar el mismo codificador para codificar A y obtener C diferente de B.
Verdadero
Falso
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Si se sabe que cuando se encripta A con una llave R se obtiene B.
¿Si se vuelve a encriptar A con una llave S diferente de R, también se obtiene B?
Verdadero
Falso
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cuando se realiza una encriptación, el modo de operación ECB significa:
Encrypted Cipher Block
Encrypted Block Communication
Electronic Code Book
Enhanced Cipher Block
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cuando se realiza una encriptación, el modo de operación CBC significa:
Cipher Block Code
Chained Block Cipher
Cryptographic Block Container
Cipher Block Chaining
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