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Questions and Answers
What is the primary purpose of applying software updates and fixes?
What is the estimated average recovery cost from a common data breach?
Which mechanism involves making regular copies of data, software, and hardware?
What is the purpose of a virtual machine snapshot?
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What is the primary purpose of a content filter?
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Which cryptographic protocol is commonly used for implementing virtual private networks (VPNs)?
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What is the role of a proxy server?
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What does PKI stand for?
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Study Notes
Cybersecurity Tools and Techniques
- Content filter is a preventive tool or technique in cybersecurity that blocks access to certain websites.
- Cryptography is a technique used for hiding information from authorized individuals.
- A firewall's primary function is controlling information traffic and movement.
Network Security
- A network intrusion prevention system (NIPS) uses application content, behavior, and context to make access control decisions.
- Proxy servers can be used for caching web content.
- A proxy server acts as an intermediary between clients and the Internet.
Encryption and Authentication
- Public Key Infrastructure (PKI) is commonly used for exchanging confidential information securely.
- IPSec is a cryptographic protocol commonly used for implementing virtual private networks (VPNs).
- SSL is a VPN protocol commonly used in web environments.
Data Protection and Recovery
- Patch management is a cybersecurity measure that involves applying software updates and fixes.
- Backup is a preventive information assurance mechanism that involves making regular copies of data, software, and hardware.
- A virtual machine snapshot provides a point-in-time copy of a virtual machine disk file.
Data Breaches and Costs
- According to Norton, the average recovery cost from a common data breach is estimated at $3.86 million.
Cybersecurity Acronyms
- PKI stands for Public Key Infrastructure.
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Description
Test your knowledge of cybersecurity concepts and techniques, including preventive tools, cryptography, and more.
