Authentication login is the process by which a user verifies their identity to gain access to a secure system, application, or network. It typically involves entering credentials, such as a username and password, which are cross-checked against stored data to confirm legitimacy. This mechanism ensures only authorized individuals can proceed, protecting sensitive information from unauthorized access. Common methods include single-factor authentication (e.g., password-only) and multi-factor authentication (e.g., combining a password with a one-time code or biometric scan), enhancing security against threats like hacking or identity theft.
Table of contents
- Part 1: OnlineExamMaker – Generate and share authentication login quiz with AI automatically
- Part 2: 20 authentication login quiz questions & answers
- Part 3: Automatically generate quiz questions using AI Question Generator
Part 1: OnlineExamMaker – Generate and share authentication login quiz with AI automatically
The quickest way to assess the authentication login knowledge of candidates is using an AI assessment platform like OnlineExamMaker. With OnlineExamMaker AI Question Generator, you are able to input content—like text, documents, or topics—and then automatically generate questions in various formats (multiple-choice, true/false, short answer). Its AI Exam Grader can automatically grade the exam and generate insightful reports after your candidate submit the assessment.
What you will like:
● Create a question pool through the question bank and specify how many questions you want to be randomly selected among these questions.
● Allow the quiz taker to answer by uploading video or a Word document, adding an image, and recording an audio file.
● Display the feedback for correct or incorrect answers instantly after a question is answered.
● Create a lead generation form to collect an exam taker’s information, such as email, mobile phone, work title, company profile and so on.
Automatically generate questions using AI
Part 2: 20 authentication login quiz questions & answers
or
1. Question: What is the primary purpose of two-factor authentication (2FA) in login processes?
A. To increase the length of passwords
B. To add an extra layer of security beyond just a password
C. To speed up the login process
D. To store user credentials securely
Answer: B
Explanation: Two-factor authentication requires a second form of verification, such as a code sent to a mobile device, making it harder for attackers to gain access even if they have the password.
2. Question: Which of the following is a common vulnerability in password-based authentication?
A. Using strong, complex passwords
B. Reusing the same password across multiple sites
C. Enabling account lockout after failed attempts
D. Regularly updating passwords
Answer: B
Explanation: Reusing passwords increases the risk because if one account is compromised, attackers can access other accounts with the same credentials.
3. Question: What does HTTPS provide that HTTP does not, in the context of user login?
A. Faster login speeds
B. Encrypted data transmission
C. Public key sharing
D. Anonymous browsing
Answer: B
Explanation: HTTPS uses encryption to protect data in transit, ensuring that login credentials are not intercepted by attackers.
4. Question: In authentication, what is a salt used for?
A. To flavor the password
B. To add random data to a password before hashing
C. To store passwords in plain text
D. To limit the number of login attempts
Answer: B
Explanation: A salt is added to passwords before hashing to prevent identical passwords from producing the same hash, reducing the effectiveness of rainbow table attacks.
5. Question: Which authentication method uses a physical device like a fingerprint scanner?
A. Knowledge-based authentication
B. Biometric authentication
C. Token-based authentication
D. Password authentication
Answer: B
Explanation: Biometric authentication relies on unique physical characteristics, such as fingerprints, to verify identity, making it difficult to forge.
6. Question: What is phishing in the context of login security?
A. A method to strengthen passwords
B. An attack where attackers trick users into revealing login credentials
C. A way to encrypt login data
D. A feature for multi-device login
Answer: B
Explanation: Phishing involves deceptive tactics, like fake emails or websites, to steal usernames and passwords from unsuspecting users.
7. Question: Why should users avoid using public Wi-Fi for logging into sensitive accounts?
A. It provides better speed for logins
B. It may not be encrypted, allowing interception of data
C. It requires stronger passwords
D. It limits the number of login attempts
Answer: B
Explanation: Public Wi-Fi networks are often unsecured, enabling attackers to eavesdrop on and steal login information transmitted over the network.
8. Question: What is the role of a session token in web authentication?
A. To store passwords on the server
B. To maintain user state after login without resending credentials
C. To encrypt the entire website
D. To limit website access
Answer: B
Explanation: A session token allows the server to recognize a user across multiple requests without requiring them to log in repeatedly, but it must be securely managed to prevent hijacking.
9. Question: Which protocol is commonly used for secure authentication in single sign-on (SSO) systems?
A. HTTP
B. SAML
C. FTP
D. SMTP
Answer: B
Explanation: Security Assertion Markup Language (SAML) enables secure exchange of authentication data between parties, facilitating SSO without sharing passwords.
10. Question: What makes a password “strong”?
A. It is short and easy to remember
B. It includes a mix of uppercase, lowercase, numbers, and symbols
C. It is based on personal information like birthdays
D. It is the same as the username
Answer: B
Explanation: A strong password is complex and harder to guess or crack through brute-force methods, reducing the risk of unauthorized access.
11. Question: How does OAuth improve authentication for third-party applications?
A. By sharing the user’s actual password
B. By allowing access without sharing credentials, using tokens instead
C. By encrypting the user’s device
D. By limiting login attempts
Answer: B
Explanation: OAuth provides a secure way for users to grant permissions to third-party apps without exposing their passwords, enhancing privacy and security.
12. Question: What is a brute-force attack in authentication?
A. An attack that uses sophisticated encryption
B. Trying all possible combinations to guess a password
C. A method to strengthen login security
D. A way to store hashed passwords
Answer: B
Explanation: Brute-force attacks systematically try every possible password, which is why using long, complex passwords is essential to thwart them.
13. Question: Why is account lockout after multiple failed login attempts important?
A. To encourage users to remember passwords
B. To prevent brute-force attacks by temporarily blocking access
C. To speed up the login process
D. To share login details with others
Answer: B
Explanation: Account lockout mechanisms deter attackers from repeatedly guessing passwords, protecting the account from unauthorized access.
14. Question: In multi-factor authentication, what is typically the first factor?
A. A security question
B. Something you know, like a password
C. A fingerprint scan
D. A hardware token
Answer: B
Explanation: The first factor is usually something the user knows, such as a password, combined with other factors for added security.
15. Question: What is the main risk of using the same password for multiple accounts?
A. It makes logins faster
B. If one account is hacked, others could be compromised too
C. It enhances encryption
D. It reduces the need for 2FA
Answer: B
Explanation: Using the same password across accounts creates a domino effect, where a breach in one service can lead to breaches in others.
16. Question: Which best practice helps prevent session hijacking during login?
A. Using HTTP instead of HTTPS
B. Implementing secure cookies with the HttpOnly flag
C. Storing sessions in plain text
D. Allowing unlimited login sessions
Answer: B
Explanation: The HttpOnly flag on cookies prevents client-side scripts from accessing session data, reducing the risk of hijacking by malicious code.
17. Question: What is biometric authentication vulnerable to?
A. Nothing, as it’s the most secure method
B. Replay attacks if biometric data is stolen
C. Only weak passwords
D. Public Wi-Fi interference
Answer: B
Explanation: Biometric data can be recorded and replayed by attackers, so it’s often used with other factors to mitigate risks.
18. Question: How does token-based authentication differ from traditional password authentication?
A. Tokens are never expired
B. Tokens provide temporary access without storing passwords on the server
C. Tokens require passwords for every use
D. Tokens are less secure than passwords
Answer: B
Explanation: Token-based systems issue short-lived tokens after initial verification, eliminating the need to transmit passwords repeatedly and enhancing security.
19. Question: What should users do if they suspect their login credentials have been compromised?
A. Continue using them as normal
B. Change passwords immediately and enable 2FA
C. Share the credentials with friends
D. Ignore it if no suspicious activity is noticed
Answer: B
Explanation: Changing passwords and enabling two-factor authentication limits potential damage from a compromise and prevents further unauthorized access.
20. Question: Why is password hashing important in authentication systems?
A. It allows passwords to be easily retrieved
B. It protects passwords by storing them in an unreadable format
C. It speeds up login times
D. It eliminates the need for usernames
Answer: B
Explanation: Hashing converts passwords into fixed-length strings that cannot be reversed, ensuring that even if the database is breached, passwords remain secure.
or
Part 3: Automatically generate quiz questions using OnlineExamMaker AI Question Generator
Automatically generate questions using AI