What is the technical term for an intentional, hidden security flaw or operational bypass left behind by software developers or cybercriminals to allow easy administrative access to a system later? MCQ with Answer and Explanation

What is the technical term for an intentional, hidden security flaw or operational bypass left behind by software developers or cybercriminals to allow easy administrative access to a system later?
A. Backdoor
B. Zero-Day Route
C. Trojan Module
D. Logic Loop
Answer: Option A
Solution (By JKExamLibrary)
A backdoor bypasses standard authentication protocols, letting insiders or threat actors retain persistent access to targeted operating platforms.

This question belongs to: Computer Cyber Security

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Practice More Cyber Security Questions

Question #1 Report Error
Which of the following is a common security risk associated with mobile devices?
A. Malicious apps
B. Unsecured Wi-Fi
C. Physical theft
D. All of the above

Correct Answer: Option D


Explanation:
Mobile devices face multiple security risks, including malicious apps, physical theft, and unsecured Wi-Fi networks, requiring comprehensive protection measures.

This question belongs to: Computer Cyber Security
Question #2 Report Error
Which of the following is a common technique used by hackers to gain unauthorized access?
A. Installing antivirus
B. Encrypting data
C. Social engineering
D. Using a firewall

Correct Answer: Option C


Explanation:
Social engineering is a common technique used by hackers to manipulate individuals into divulging confidential information or performing actions that compromise security.

This question belongs to: Computer Cyber Security
Question #3 Report Error
Which social engineering attack vector uses spoofed emails, misleading hyperlinks, and look-alike landing pages to trick corporate employees into surrendering their login credentials?
A. Phishing
B. SQL Injection
C. Man-in-the-Middle
D. DDoS Attack

Correct Answer: Option A


Explanation:
Phishing involves masquerading as a trustworthy entity via digital communications to manipulate victims into revealing passwords, financial records, or sensitive personal tokens.

This question belongs to: Computer Cyber Security