Chapter 1: How Does the Web Work? TABLE OF CONTENTS Review Questions........................................................................................................................................1 Programming Exercises..............................................................................................................................7 Projects ........................................................................................................................................................7 REVIEW QUESTIONS 1. What does a DNS server do? (1.1) a. Translates IP addresses into URLs b. Hosts the database in a full stack web development environment c. Translates URLs into IP addresses d. Runs the software that serves webpages to browsers requesting them Answer: c Feedback: a. Incorrect. Translating IP addresses into URLs is the opposite of what a DNS server does. b. Incorrect. ―Hosts the database in a full stack web development environment‖ sound like plausible technology words, but this is incorrect. c. Correct. A DNS server translates URLs into IP addresses. d. Incorrect. A web server runs the software that serves webpages to browsers requesting them. 2. What does HTML DOM stand for? (1.1) a. District Object Model b. Document Object Model c. Distinct Object Model d. Domain Object Model Answer: b Feedback: a. Incorrect. HTML DOM does not stand for District Object Model. b. Correct. HTML DOM stands for Document Object Model. c. Incorrect. HTML DOM does not stand for Distinct Object Model. d. Incorrect. HTML DOM does not stand for Domain Object Mode