Computer Security and Maintenance Concepts

The video tutorial by Tech G covers essential device security practices, including antivirus and anti-malware protection, firewalls, password management, safe browsing, and system updates. It emphasizes the importance of using trusted software sources and removing unwanted or malicious software. The tutorial concludes with a review of key concepts through questions.

Which of the following is NOT an element of device security covered in the introduction?

• Antivirus

• Hardware upgrades

• Firewalls

• Password usage

What is the primary benefit of subscribing to commercial antivirus products?

• They are easier to install

• They do not require updates

• They are free to use

• They offer more features and better support

Which of the following is a default antivirus feature in Windows 10?

• Windows Defender Security Center

• McAfee Antivirus

• Norton Security

• Kaspersky Security

What is a host firewall?

• A network router

• A hardware device that monitors network traffic

• A software program that monitors and controls network traffic

• A type of antivirus software

Which command is used to configure firewalls in Linux distributions?

• IP config

• GU fw

• sudo apt-get

• IP tables

Why should default passwords be changed immediately?

• To enable automatic updates

• To improve device performance

• To save battery life

• To prevent unauthorized access

Which of the following is a safe browsing practice?

• Visiting unknown websites for shopping

• Enabling browser protection against questionable websites

• Using third-party links to access bank websites

• Clicking on pop-ups to update your browser

How can you check for updates on a Mac OS?

• Through the Control Panel

• Using the App Store

• Via the Terminal

• Through Google Play

What is the purpose of using a rootkit removal tool?

• To update the operating system

• To install new software

• To configure firewalls

• To remove hidden malware from inaccessible parts of the OS

Which of the following is a trusted source for downloading apps on Windows?

• Microsoft Store

• Random download links

• Third-party websites

• Unknown developer websites