Web 201 Review

Which technology allows a web server to communicate with a client?

• MySQL

• Node.js

• HTTP

• HTML

Which part of the full stack includes the database?

• Front-end

• Back-end

• Server

• HTTP

What does the client send to the server?

• HTTP Requests

• HTTP Responses

• SQL Queries

• Mail

What does the server send to the client?

• HTTP Requests

• HTTP Responses

• SQL Queries

• Mail

Which of these languages do developers use in the back-end?

• HTML

• CSS

• JavaScript

• SQL

Write the code to access the position property of a JavaScript object named person

• person.position

• person->position

• position[person]

• person position

Which SQL Statement will return all the data from a table named animals?

• SQL GET animals

• SELECT * animals

• INSERT INTO animals

• SELECT * FROM animals

Which command line command will change the current directory?

What is a callback?

• A server response to an HTTP request

• An object that can be used to access properties in JavaScript

• A query sent from MySQL to the server

• A function passed as an argument to another function in JavaScript

What messages will the user see if this code executes?

• "Hello!", "running", "done"

• "running", "done"

• "running", "Hello!", "done"

• No messages