2. What security features are offered by Mozilla Firefox?

1. *Translation: What security features are offered by Mozilla Firefox?* **Answer:** Mozilla Firefox offers several security features, including: - Enhanced Tracking Protection to block third-party trackers. - Protection against phishing and malware (Safe Browsing). - Built-in password manager (Firefox Lockwise). - Secure connection requirements (HTTPS-Only mode). - Private Browsing mode which does not save browsing history or cookies. 2. *Translation: What security protocol is used by banks to make online transactions secure?* **Answer:** Banks primarily use the **TLS (Transport Layer Security)** protocol, often referred to as SSL/TLS, to encrypt data transmitted between a user's browser and the bank's server. They also use Extended Validation (EV) certificates to verify the website's identity. 3. *Translation: How can we protect your email and keep it private?* **Answer:** To protect email, you should: - Use a strong, unique password. - Enable Two-Factor Authentication (2FA) or Multi-Factor Authentication (MFA). - Be cautious of phishing emails and do not click suspicious links. - Use end-to-end encrypted email services if high privacy is required. - Regularly check account activity and recovery settings. 4. *Translation: What methods are used by companies to make internal networks secure?* **Answer:** Companies secure internal networks using: - Firewalls to monitor and control incoming/outgoing traffic. - Virtual Private Networks (VPNs) for secure remote access. - Intrusion Detection and Prevention Systems (IDS/IPS). - Network segmentation (dividing the network into smaller sub-networks). - Access Control Lists (ACLs) and strong authentication policies. 5. *Translation: In what ways can a virus enter a computer system?* **Answer:** A virus can enter a system through: - Downloading infected files or attachments from emails. - Visiting malicious or compromised websites. - Using infected USB drives or external storage devices. - Installing pirated software or software from untrusted sources. - Exploiting security vulnerabilities in unpatched software. 6. *Translation: How does a worm spread itself?* **Answer:** A worm is a standalone malware that spreads by automatically exploiting vulnerabilities in operating systems or applications. It scans the network for other vulnerable machines and makes copies of itself to those systems without needing human interaction or a host file.