1. Four companies. GAFA

3. D. Chamberlin & Raymond F. Boyce developed the most common domain specific language. SQL

6. Patrick Dorsey is the co-founder and CEO of an American online news and social networking service __________. Twitter

7. Transfer Protocol (HTTP) standard response code, in computer network communications, to indicate that the client was able to communicate with a given server, but the server could not find what was requested. Error 404

9. Army developed the most useful feature. GPS

10. Settle. OnePlus


2. Dam. Web Filter

4. one of the largest internet companies, it slowly declined starting in the late 2000s,and in 2017 Verizon Communications acquired most of its Internet business for $4.48 billion. Yahoo

5. is now owned by _____. Google

6. Gosling is the father of the programming language ____. Java

8. largest city of Silicon Valley. San Jose