Answers

1. Why do people use simple passwords that can easily be guessed?
   People use simple passwords because they are very easy to remember. It is not a good idea for people to use simple/easy passwords because it will allow hackers to access important and personal information on your device. It is a good idea to use different passwords for each service or website so that if one gets hacked, your other websites are still safe.
2. What are some ways that your identity can be stolen online?
   Some ways that identity can be stolen online is by stealing your mail, looking for personal documents in your trash, Tampering with ATMs or card machines in shops to steal your banking information, and taking personal information through public sources.
3. How does a firewall protect your computer?
   A firewall puts up a barrier between your trusted internal network and untrusted outside networks, such as the internet. A firewall can be hardware, software, or both.