Lesson 3 - IT & Computing Basics Cheat Sheet - Cybersecurity Flashcards

1
Q

What is Cybersecurity?

A

The practice of protecting computer systems, networks, and data from theft, damage, or unauthorized access.

It’s important for individuals, organizations, and governments to prevent threats like malware, phishing, and ransomware.

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2
Q

What is a Firewall?

A

A security system that protects a network by controlling incoming and outgoing traffic based on rules.

It prevents unauthorized access and enhances security for connected devices.

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3
Q

What is Encryption?

A

A way to secure information by converting it into a coded form.

It helps protect sensitive data from unauthorized access.

Used in online transactions, secure email, and stored data.

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4
Q

What is Antivirus Software?

A

Protects computers and networks from harmful software. It scans files and system activities for suspicious patterns or known threats, then quarantines or removes offending software.

Regular updates are essential to maintain security.

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5
Q

What is a VPN?

A

A secure way to connect to the internet. It encrypts internet traffic and hides IP address, protecting privacy and security.

VPNs are used to access region-restricted content and provide secure remote access to internal networks.

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