What is the function or purpose of Two-factor authentication (2FA)?
Difficulty: Medium
About this MCQ
This Medium Cyber Security question asks: What is the function or purpose of Two-factor authentication (2FA)? The correct choice is D. A security process requiring two different forms of identification before granting access.. Read the options below, commit to one, then use the explanation to see why that choice holds and why the others do not.
Cyber Security items like this one are written for Pakistan exams such as CSS, FPSC, PPSC, and NTS. The difficulty label is a hint about how much of the topic the stem assumes, not a score. Tags and exam names, when they are present, tell you where else the same idea is tested. Previous and next links stay in Cyber Security so you can continue the subject. Related questions point at nearby stems if you want another angle on the same idea.
Treat the explanation as part of the question, not a footnote. If you missed it, reread the stem against the correct option before you open the next Cyber Security item. A timed quiz is the same pool with a clock and a score. A past paper is a full sitting rather than this single question.
- A. A social engineering attack that tricks users into revealing sensitive information through fake communications.
Why not A: “A social engineering attack that tricks users into revealing sensitive information through fake communications.” does not fit this question. The answer is A security process requiring two different forms of identification before granting access..
- B. The process of converting data into a coded form to prevent unauthorized access.
Why not B: “The process of converting data into a coded form to prevent unauthorized access.” does not fit this question. The answer is A security process requiring two different forms of identification before granting access..
- C. A program designed to detect, prevent, and remove malicious software from a computer.
Why not C: “A program designed to detect, prevent, and remove malicious software from a computer.” does not fit this question. The answer is A security process requiring two different forms of identification before granting access..
- D. A security process requiring two different forms of identification before granting access. ✓
Correct answer
D. A security process requiring two different forms of identification before granting access.
Explanation
A security process requiring two different forms of identification before granting access is the value that answers What is the function or purpose of Two-factor authentication FA option D Option A A social engineering attack that tricks users into revealing sensitive information through fake communications does not fit this question Option B The process of converting data into a coded form to prevent unauthorized access does not fit this question Option C A program designed to detect prevent and remove malicious software from a computer does not fit this question For this Cyber Security question the accepted answer is A security process requiring two different forms of identification before granting.
Source: Cyber Security Official Reference Guide
Tags: computer science, cyber security, information security, network security
Submitted by: MCQsHub Editorial
Related MCQs
- Choose the correct description of Firewall (security control).
- Identify the correct definition of SQL injection.
- A security system that monitors network traffic and blocks unauthorized access based on defined rules. What is...
- What term describes the following? an attack that overwhelms a system with traffic to make it unavailable to l...
- Encryption is best defined as which of the following?
- In computer science, Denial-of-Service (DoS) attack refers to which of the following?