8.2 Quiz
Authored by Ollie Woods
Computers
7th Grade
Used 26+ times
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35 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is encryption?
The process of locking a device with a password
The act of sending data over the internet
The process of changing data using some sort of code
The method of deleting data securely
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following can be encrypted?
Your files
The messages you send to one another
Both your files and the messages you send to one another
Neither your files nor the messages you send to one another
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do the shapes represent in the Pigpen cipher?
The frequency of each letter
The order of letters in the alphabet
The encryption key
Where each letter is on the grid
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the number substitution for the letter 'M' in the number substitution cipher?
13
14
12
15
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the number substitution cipher, what number represents the letter 'E'?
3
5
4
2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What indicates that your data is being encrypted when you visit a website?
The presence of a padlock and "http://" at the start of a website address
The presence of a padlock and "https://" at the start of a website address
The presence of a padlock only at the start of a website address
The absence of a padlock at the start of a website address
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of encryption is used when data is encrypted using a public "key" that anyone can access?
Symmetric encryption
Asymmetric encryption
Private encryption
Unencrypted
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