Samuel Melendez
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quiz on the internet focus on encryption

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Samuel Melendez
Created by Samuel Melendez about 7 years ago
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Unit 4 lab 4 pg 2

Unit 4 lab 4 pg 2

Question 1 of 10

1

What is encryption?

Select one of the following:

  • The process of sending information across the internet clearly

  • The process of falsifying information to mislead

  • The process of changing a message to hide it

Explanation

Question 2 of 10

1

What is decryption?

Select one of the following:

  • The process of unscrambling the message to make it readable

  • The process of changing the information to hide it

  • The process of deceiving the reciever

Explanation

Question 3 of 10

1

In an encryption what is the key?

Select one of the following:

  • It unlocks doors

  • It is a secret password that allows the receiver to decode the encrypted message

  • It is what allows the user to add information

Explanation

Question 4 of 10

1

Today's secure communication are encrypted with a key of ........

Select one of the following:

  • iron

  • Caesar cipher

  • 256 bit keys

Explanation

Question 5 of 10

1

What is symmetric encryption?

Select one of the following:

  • When the message sent and received look the same

  • When the sender and receiver share the same Key

  • When a message is sent correctly

Explanation

Question 6 of 10

1

What is asymmetric encryption?

Select one of the following:

  • Caesar cipher

  • The sender and receiver share the same key

  • different keys for encrypting and decrypting.

Explanation

Question 7 of 10

1

How can you know if a website is secure?

Select one of the following:

  • It runs really fast

  • There are no images

  • It start out http

  • It starts out https

Explanation

Question 8 of 10

1

In computer science what is a virus?

Select one of the following:

  • An executable program that gets installed on a devise with harmful intentions.

  • A really cool game

  • a bug in your program

Explanation

Question 9 of 10

1

What is DNS or denial of service?

Select one of the following:

  • When a scam is performed to get information

  • When you are turned down for an opportunity

  • An attack where a site is bombarded with many request to take down the site

Explanation

Question 10 of 10

1

What is a phishing scam?

Select one of the following:

  • When a virus takes down a website?

  • When a program is installed that is not what it pretends to be.

  • When an email is sent trying to get you to log into a fake website.

Explanation

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