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web system tech FA4

QuestionAnswer
What CodeIgniter feature is used for temporary messages such as 'Login successful'? Flash data
Session-based authentication removes the need to validate login input. False
What is a common reason to redirect after processing login? It prevents the same form submission from being repeated by browser refresh.
Matching type. Match the term with the correct description. Flash data Stores a short message for the next request
Matching type. Match the term with the correct description. Authentication Verifies that a user is who they claim to be
Why should passwords be verified using a password-checking function rather than comparing plain text? Secure verification works with hashed passwords instead of exposing raw passwords.
What process clears authenticated session data so the user is no longer logged in? Logout
Why should access-control checks happen before displaying protected content? To prevent unauthorized users from seeing restricted pages.
Which line is a reasonable way to set session data in CodeIgniter? session()->set(['isLoggedIn' => true]);
What is flash data best used for? A message that should be available only for the next request.
A controller checks if session()->get('isLoggedIn') is true before returning the dashboard view. What security goal does this support? Session-based access control
Which CodeIgniter service is commonly used to access session functionality? session()
A developer stores the full password hash and user role in session after login. What should be evaluated? Whether only necessary, non-sensitive session data is stored.
Matching type. Match the term with the correct description. Logout Removes the authenticated session state
Session data can persist across multiple HTTP requests for the same user. True
Which logout design is stronger? Destroy the session and redirect to login with a short message.
What should happen after a successful login? Store appropriate user identity data in the session and redirect to a protected page.
Matching type. Match the term with the correct description. Session Stores small user-related data across requests
Which line is a reasonable way to remove all authentication session data on logout? session()->destroy();
Flash data is intended to last permanently until manually deleted from the database. False
What term refers to the process of verifying a user's identity? Authentication
Logout should leave the authenticated session values untouched. False
A login workflow usually redirects after successful authentication. True
A user logs in successfully, but protected pages still redirect to login. What should be checked first? Whether the expected session key is set and read consistently.
A protected page should verify the user's authenticated state before showing restricted content. True
A team wants every protected controller method to repeat the same session-check code. What is a better long-term approach? Use a reusable check, filter, or shared helper pattern.
What is the primary purpose of a session in a web application? To store small user-related data across multiple requests.
Created by: jxxnixx
 

 



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