Defining the foreign key A mysql prompt has been opened for you.
Using the college database, complete the following tasks (use either a single-line or a multi-line SQL statement):
Create a classrooms table with this definition (try using a multi-line SQL statement):
Field | Type | Null | Key | Default | Extra |

| id | int(3) unsigned | NO | PRI | NULL | auto_increment |
| room_num | int(4) unsigned | NO | UNI | NULL | |
| course_id | int(3) unsigned | YES | MUL | NULL | |

Qr or codes let any piece of print host a link to online information.

Match each vocabulary word to its definition.1. desktoppicture used to represent acomputer application2. domainnetwork protectionsoftware code that can be viewed,3. iconmodified, and redistributed for freethe background screen on acomputer monitor4. url5. blogan online journalthe part of an internet address that6. firewallrefers to a group of computers on anetworkonline database of web pages7. intranetnetwork for use by an individual8. open address of a web page or9. wikiresource

A.) generate scaffolding to create database for your application. develop all the entities identified in assignment #2. add any additional that may be identified later. b.) add data validation rules to the models that are appropriate for your application and data. c.) create links for each scaffold in the header section. part 2: application updates [30 points] a.) add two additional views to the "home" controller you created in assignment #1. b.) the two views should be named as “privacy" and "". c.) link the two newly created views in the footer section. hint: you would need to modify the “home" controller definition and create “privacy. html. erb" and “.html. erb" files in appropriate locations.