TOPIC 8

5. What technology provides high-speed internet access through cable television lines?
8. What are programs and operating information used by a computer?
13. What refers to buying and selling goods or services over the internet?
14. What are materials that do not conduct electricity?
15. What technology uses unique biological characteristics for authentication?
17. What refers to the physical components of a computer system?
18. What are private networks that can only be accessed by authorized users?
19. What material has electrical conductivity between a conductor and an insulator?
20. What connects computers and other devices to share resources and information?

1. What is the process of combining multiple signals into one signal?
2. What focuses on protecting computer systems from theft or damage to their hardware, software, or electronic data?
3. What technology delivers computing services over the Internet?
4. What technology overlays digital information on the real world?
6. What is a decentralized and distributed digital ledger used for secure transactions?
7. What are private networks that allow access to specific external users?
9. What is a type of artificial intelligence that enables systems to learn from data?
10. What technology uses lasers to read and write data on discs?
11. What process converts information into a code to prevent unauthorized access?
12. What concerns the protection of sensitive information from unauthorized access?
16. What allows users to access data and information from anywhere using mobile devices?