SC015

3. A unique numerical label assigned to each device connected to a network.
5. A base-16 number system that uses digits 0–9 and letters A–F.
7. A character encoding scheme that uses 7 bits to represent text.
8. A network device that forwards data packets between computer networks.
10. The SDLC phase where the system is updated and improved after implementation.
13. A type of expression that evaluates to either TRUE or FALSE.
14. A coding scheme that can represent characters from all languages.
16. A study conducted to determine if a proposed system is practical or achievable.
17. A network that covers a small geographic area like a computer lab.
18. A harmful software designed to damage or disrupt a computer system.

1. A global network that connects millions of computers worldwide.
2. The SDLC phase where user needs and system requirements are studied.
4. A number system that uses only two digits, 0 and 1.
6. The correct or acceptable way of communicating on the Internet.
9. A base-10 number system that uses digits 0 to 9.
11. The SDLC phase where the system is installed and made ready for users.
12. An electronic circuit that performs logical operations such as AND, OR, NOT.
15. A human-readable address used to identify a website, like google.com.