Across
- 2. a implementation method that implement the new system directly
- 5. first stage of system life cycle
- 8. type of extended reality that put you out of real-world environment to another virtual reality entirely
- 9. are used to route data packets from one network to another network
- 11. famous operating system
- 13. a memory that is volatile and is used to store data temporarily and can be read and write
- 14. type of biometric authentication that require retina of the eyes
- 17. a communication method that uses both video and sound
- 19. similar to virus but can spread without needing the computer to be turn on
- 20. general term used for the programs that control the computer system and process data
- 21. a type of malware that act as normal application but is actually a malware
- 22. a memory used to store data that needs to be permanent or non-volatile and can only be read
- 23. type of optical storage media and stores largest amount of data
- 24. a machine that allows people to deposit or withdraw money from or to their bank account
- 25. full words of LAN
Down
- 1. fourth stage of system life cycle
- 3. last stage of system life cycle
- 4. a safety risk that happens when fire catch on things
- 6. devices that connect one LAN to another LAN that uses the same protocol
- 7. general term for the physical components that make up a typical computer system
- 10. type of biometric authentication that require fingerprint
- 12. a data type that can be such as yes or no, true or false
- 15. a hardware that stored data and is faster than HDD
- 16. a data type that can be a single alphabet
- 18. a type of documentation that help programmers/analysts to make improvements to the system or repair/maintain the system