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Across

1. Disruptions to power supply such as immediate loss of power

2. A technique used in computer networks to handle lost or corrupted data packets by retransmitting them automatically.

3. A reference or navigation element within an HTML document that permits convenient user navigation to an alternative page or resource.

4. A domain that is part of a larger domain, also known as a sublevel domain.

5. The topmost DNS server in the hierarchical DNS system is the server at the highest level.

6. Systems that automatically switch to a redundant or backup system in case of a primary system failure.

7. A distinct title that designates a website on the Internet.

8. The malfunction or damage of physical components in ICT systems that can lead to data loss.

9. Devices that have been compromised by malware and are part of a botnet.

10. A file containing CSS code with a .css extension, used to define styles for HTML documents.

11. A human-readable address used to access resources on the internet.

Down

12. A fraudulent attempt to obtain sensitive information, such as passwords, by disguising as a trustworthy entity.

13. The assurance that data remains accurate, consistent, and complete throughout its lifecycle.

14. A wireless technology standard used for short-range communication between devices.

15. Devices that detect physical or environmental input such as temperature, pressure, motion, or light, and convert it into an electrical signal.

16. The process of assessing a network's security measures to identify weaknesses, evaluate potential threats, and suggest enhancements.

17. A method of error detection where the number of 1s, including the parity bit, is always even.

18. The process of breaking the encryption of a network to gain unauthorized access.

19. A data structure in a networking device that maps MAC addresses to physical ports.

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