4783907
Descripción
Test por Samuel Melendez, actualizado hace más de 1 año
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Creado por Samuel Melendez
hace alrededor de 8 años
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Pregunta 1
Pregunta
In what areas does cyber security cause problems for society? Choose the best answer
Respuesta
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Personally
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financially,
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national security
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all of the above
Pregunta 2
Pregunta
What specific types of crimes have been committed on the internet in the last few years? Choose the best answer
Respuesta
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Credit card numbers stolen
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SS numbers stolen
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Health care records compromised
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Nuclear centrifuges have been hacked
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Unmanned aerial drones have been hijacked
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all of these
Pregunta 3
Pregunta
The army that protects on the internet is referred to as the
Respuesta
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geek squad
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Flying aces
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cyber army
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green berets
Pregunta 4
Pregunta
What could the enemy do in a cyber war?
Respuesta
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germ warfare
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blow up buildings down town
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kidnap the president
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Shutdown energy grids
Pregunta 5
Pregunta
What a computer virus?
Respuesta
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An internet base application
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An executable program that gets installed and harms the user and the computer.
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A cancer
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no such thing
Pregunta 6
Pregunta
How does a virus get on your computer?
Respuesta
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Radio waves
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When you plug in new hardware
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When you install sa program from the interent
Pregunta 7
Pregunta
What can a virus do?
Respuesta
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slow your metabolism
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speed up your processor
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Steal and delete files
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make you weak
Pregunta 8
Pregunta
What is a distributed denial of service?
Respuesta
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Hackers overwhelm a website with request from many computers.
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Hackers distribute a virus to many servers
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Hackers distribute false rewards
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Hackers distribute false services to patients
Pregunta 9
Pregunta
What is the purpose of spam email?
Respuesta
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Advertise a sale
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encourage people to vote
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trick people into winning a prize
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Trick people into sharing sensitive information
Pregunta 10
Pregunta
What is a phishing scam?
Respuesta
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When hackers send you a series of personal questions pretending to be someone you know.
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You get what looks like an official email asking you to log into your account. You log into a fake website and the criminals now have your user name and password.
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When a virus called a phish is installed into you computer.
Pregunta 11
Pregunta
What is one step we can take to secure ourselves?
Respuesta
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use the same password everywhere
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use a simple password
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don't install software you don't trust
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only install free software
Pregunta 12
Pregunta
Why are software updates important?
Respuesta
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They help eliminate security bugs
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They allow producers to advertise
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They help us accumulate cookies
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It speeds our processor
Pregunta 13
Pregunta
What is encryption?
Respuesta
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game code
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Scrambling or changing a message to hide the original.
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your password
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messaging
Pregunta 14
Pregunta
What is decryption?
Respuesta
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emailing
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web creation
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Unscrambling the message to make it readable.
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coding
Pregunta 15
Pregunta
What was Caesars cipher?
Respuesta
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italian entree
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A middle age weapon
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Each letter in the message is substituted with a letter a certain number down the alphabet.
Pregunta 16
Pregunta
What is the key in an encryption?
Respuesta
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What allows the receiver the decode the message.
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What opens a lock to a door
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the code of the app
Pregunta 17
Pregunta
How large is the key that is used to encrypt a message today?
Respuesta
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256 bit key
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150 bit key
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250 bit key
Pregunta 18
Pregunta
What is symmetric encryption?
Respuesta
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When the key is always an even number
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When the key is publicly known
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When the same key is used to encrypt and decrypt.
Pregunta 19
Pregunta
How do you know when your computer is using public key encryption to protect your information?
Respuesta
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everybody knows the key
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The lock or https in the address.
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the address says lock
Pregunta 20
Pregunta
The Map block at the bottom of the script.....
Respuesta
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Converts numbers into letters
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converts letters into numbers
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converts letters into a sentence
Pregunta 21
Respuesta
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converts numbers into letters
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converts letters into numbers
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converts text into a list
Pregunta 22
Pregunta
Which block converts the message into a list?
Respuesta
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map
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list to sentence
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split
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report
Pregunta 23
Pregunta
Considering that this encrypt block shown adds the key what should the decrypt block do?
Respuesta
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add the key as well
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divide by the key
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subtract the key
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multiply
Pregunta 24
Pregunta
In this script the operation variable must be text
Respuesta
- True
- False
Pregunta 25
Pregunta
In this script the operation variable would take all the examples below except....
Respuesta
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?+5
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?/5
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(?/5)+5
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list
Pregunta 26
Pregunta
.The script is missing a block to convert the numbers back to text. which block will do that.
Respuesta
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Join
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split
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unicode of as letter
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unicode of a
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