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Quiz by Jacqui Breeds, created more than 1 year ago

quiz on cyber security

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cyber security
internet
quiz
computing
gcse

	Created by Samuel Melendez over 8 years ago

	Copied by Jacqui Breeds about 6 years ago

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16159175

quiz

2018-11-26T17:25:05Z

cyber security

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Question 1 of 26

1

In what areas does cyber security cause problems for society? Choose the best answer

Select one of the following:

Personally
financially,
national security
all of the above

Explanation

Question 2 of 26

1

What specific types of crimes have been committed on the internet in the last few years? Choose the best answer

Select one of the following:

Credit card numbers stolen
SS numbers stolen
Health care records compromised
Nuclear centrifuges have been hacked
Unmanned aerial drones have been hijacked
all of these

Explanation

Question 3 of 26

1

The army that protects on the internet is referred to as the

Select one of the following:

geek squad
Flying aces
cyber army
green berets

Explanation

Question 4 of 26

1

What could the enemy do in a cyber war?

Select one of the following:

germ warfare
blow up buildings down town
kidnap the president
Shutdown energy grids

Explanation

Question 5 of 26

1

What a computer virus?

Select one of the following:

An internet base application
An executable program that gets installed and harms the user and the computer.
A cancer
no such thing

Explanation

Question 6 of 26

1

How does a virus get on your computer?

Select one of the following:

Radio waves
When you plug in new hardware
When you install sa program from the interent

Explanation

Question 7 of 26

1

What can a virus do?

Select one of the following:

slow your metabolism
speed up your processor
Steal and delete files
make you weak

Explanation

Question 8 of 26

1

What is a distributed denial of service?

Select one of the following:

Hackers overwhelm a website with request from many computers.
Hackers distribute a virus to many servers
Hackers distribute false rewards
Hackers distribute false services to patients

Explanation

Question 9 of 26

1

What is the purpose of spam email?

Select one of the following:

Advertise a sale
encourage people to vote
trick people into winning a prize
Trick people into sharing sensitive information

Explanation

Question 10 of 26

1

What is a phishing scam?

Select one of the following:

When hackers send you a series of personal questions pretending to be someone you know.
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.
When a virus called a phish is installed into you computer.

Explanation

Question 11 of 26

1

What is one step we can take to secure ourselves?

Select one of the following:

use the same password everywhere
use a simple password
don't install software you don't trust
only install free software

Explanation

Question 12 of 26

1

Why are software updates important?

Select one of the following:

They help eliminate security bugs
They allow producers to advertise
They help us accumulate cookies
It speeds our processor

Explanation

Question 13 of 26

1

What is encryption?

Select one of the following:

game code
Scrambling or changing a message to hide the original.
your password
messaging

Explanation

Question 14 of 26

1

What is decryption?

Select one of the following:

emailing
web creation
Unscrambling the message to make it readable.
coding

Explanation

Question 15 of 26

1

What was Caesars cipher?

Select one of the following:

italian entree
A middle age weapon
Each letter in the message is substituted with a letter a certain number down the alphabet.

Explanation

Question 16 of 26

1

What is the key in an encryption?

Select one of the following:

What allows the receiver the decode the message.
What opens a lock to a door
the code of the app

Explanation

Question 17 of 26

1

How large is the key that is used to encrypt a message today?

Select one of the following:

256 bit key
150 bit key
250 bit key

Explanation

Question 18 of 26

1

What is symmetric encryption?

Select one of the following:

When the key is always an even number
When the key is publicly known
When the same key is used to encrypt and decrypt.

Explanation

Question 19 of 26

1

How do you know when your computer is using public key encryption to protect your information?

Select one of the following:

everybody knows the key
The lock or https in the address.
the address says lock

Explanation

Question 20 of 26

1

The Map block at the bottom of the script.....

Select one of the following:

Converts numbers into letters
converts letters into numbers
converts letters into a sentence

Explanation

Question 21 of 26

1

The top map block .....

Select one of the following:

converts numbers into letters
converts letters into numbers
converts text into a list

Explanation

Question 22 of 26

1

Which block converts the message into a list?

Select one of the following:

map
list to sentence
split
report

Explanation

Question 23 of 26

1

Considering that this encrypt block shown adds the key what should the decrypt block do?

Select one of the following:

add the key as well
divide by the key
subtract the key
multiply

Explanation

Question 24 of 26

1

In this script the operation variable must be text

Select one of the following:

True
False

Explanation

Question 25 of 26

1

In this script the operation variable would take all the examples below except....

Select one of the following:

?+5
?/5
(?/5)+5
list

Explanation

Question 26 of 26

1

.The script is missing a block to convert the numbers back to text. which block will do that.

Select one of the following:

Join
split
unicode of as letter
unicode of a

Explanation

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16159175

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2018-11-26T17:25:05Z

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