NT1210 Unit 2 Assignment 2 Computer Basics Review
1. C. Datacom
2. B. Bob’s incoming email server
3. B. The call uses only digital electrical signals, D. The call represents short sounds as a unique set of bits
4. C. The call uses both analog and digital electrical signals, E. The call represents each spoken word as a unique set of bits.
5. D. A choice for the number of frames per second
6. B. Use an incoming video server
7. D. None of the answers is correct
8. B. The web browser asks for the one object identified by the web address, and the web server automatically sends the rest of the objects to the browser.
9. A. A website typically contains many web objects, C. A web page typically contains many web objects, D. A website typically contains many web pages.
10. C. The operating system on the PC, D. The PC’s NIC
11. A. 16 HTTP GET request messages with 16 matching HTTP GET reply messages
12. A. Web browsers
13. A. http
14. C. Node
15. B. Cable, D. Switch
16. D. SMB Network
17. A. Router
18. D. The Internet
19. A. Internet service provider
20. B. Any ISP’s network
Key Terms
Computer Networking-the stuff that works together
Computer network-the process of the stuff working together
Application-a function on any kind of computer or electronic device that is useful to the user, which can give the user a reason to want to own and use the device
Email-electronic mail
Voice call-telephone calls
Video frame-a rectangle of individual points of light of the video image, as frozen in time
Web server-software that stores web pages and web objects, listens for requests for those pages, and sends the content of those pages/objects to clients.
Web browser-is software that allows a user to get and display a copy of a web page from a web server.
Web Address-identifies he specific web page that the user wants to display.
Web page-a collection of content (text, images, video, and audio) that web browsers display in a