CSF 4203 WEEK 2

Question 1

Which component generates dynamic content in the middle tier?

Accepted Answer

ASP, JSP, PHP

Question 2

What does a 200 HTTP response code indicate?

Accepted Answer

The request was successfully processed

Question 3

What is the core functionality of HTML in web applications?

Accepted Answer

Textual representation of a graphical page

Question 4

What defines the 'origin' in the Same Origin Policy?

Accepted Answer

Domain, Protocol, and Port

Question 5

Which tier is responsible for user-level input and output?

Accepted Answer

Client tier

Question 6

Which tier manages the business logic in a web application?

Accepted Answer

Middle tier

Question 7

Which HTTP method is used to send data to the server?

Accepted Answer

POST

Question 8

What does a web application do that a regular website does not?

Accepted Answer

Takes user input that affects backend logic

Question 9

Which scripting language is commonly used on the client tier?

Accepted Answer

JavaScript

Question 10

What does AJAX stand for?

Accepted Answer

Asynchronous JavaScript and XML

Question 11

Which HTTP code range indicates client errors?

Accepted Answer

4XX

Question 12

Which of the following allows background server communication in AJAX?

Accepted Answer

XMLHttpRequest

Question 13

Which technology is typically used in the data tier?

Accepted Answer

Relational Database Management Systems

Question 14

What does %20 represent in URL encoding?

Accepted Answer

Space

Question 15

What is the function of JavaScript in a web page?

Accepted Answer

Validate input and change interface dynamically

Question 16

Why is HTTP considered stateless?

Accepted Answer

It does not retain session information between requests

Question 17

Which tool allows developers to observe HTTP traffic?

Accepted Answer

Web browser developer tools

Question 18

What is a URL composed of?

Accepted Answer

Domain, port, and path

Question 19

Which HTTP method retrieves only header information?

Accepted Answer

HEAD

Question 20

Which policy restricts scripts from accessing data across domains?

Accepted Answer

Same Origin Policy

Questions 20