Network and Internet Security

Why should computer users be concerned about network and internet security?

• To avoid having too much fun online

• Because unauthorized access can lead to data theft, financial loss, and privacy violations

• Because it slows down the computer's performance

• To keep their computers from overheating

Which of the following is an example of unauthorized access?

• Logging into your own email account

• Accessing someone else's computer system without permission

• Opening a browser

• Downloading a free application

What is an example of unauthorized use of a computer system?

• Installing antivirus software on your own system

• Using another person’s computer for illegal purposes

• Upgrading the operating system on your computer

• Connecting to a public Wi-Fi

Which of the following is a way to protect against unauthorized access?

• Sharing your passwords

• Using strong passwords and multi-factor authentication

• Ignoring security updates

• Using open, unsecured Wi-Fi networks

Which technology can be used to block unauthorized access to a network?

• Web browser

• Firewall

• Word processor

• Spreadsheet software

Which method is commonly used to protect data from unauthorized access while being transmitted over a network?

• Data encryption

• Leaving data unprotected

• Using unsecured public Wi-Fi

• Removing antivirus software

Which of the following is an example of computer sabotage?

• Deleting temporary files

• Intentionally introducing viruses to damage systems

• Creating a new document

• Downloading legal software

Which method can individuals and businesses use to protect against computer sabotage?

• Not using computers

• Regularly updating software and installing security patches

• Ignoring security alerts

• Turning off firewalls

Which of the following is an example of online identity theft?

• Creating a social media account

• Someone using your personal information to open a bank account in your name

• Browsing the internet

• Streaming a movie

Which online scam involves tricking users into revealing personal information via fake websites or emails?

• Phishing

• Spoofing

• Hacking

• Sabotaging