Top 10 Essential Cyber Security Interview Questions & Expert Answers 🔐

In this video, Faisal Nadeem shared 10 most important cyber security interview questions and answers or cyber security self introduction answers or cyber security job interview questions and answers or cyber security interview questions and answers for experienced or cyber security interview preparation completely explained by @Knowledge Topper with suitable examples.

Q1) What is cybersecurity?
Answer: Cybersecurity is the practice of protecting systems, networks, and data from digital attacks, unauthorized access, or damage.

Q2) What’s the difference b/w a threat, vulnerability, and risk?
Answer: A threat is a potential danger, a vulnerability is a weakness, & risk is the likelihood a threat will exploit vulnerability.

Q3) What is the CIA Triad in cybersecurity?
Answer: It stands for Confidentiality, Integrity, and Availability -core principles of data security.

Q4) What is a firewall?
Answer: A firewall is a network security device or software that monitors and controls incoming and outgoing network traffic based on rules.

Q5) What is two-factor authentication (2FA)?
Answer: 2FA requires two forms of verification usually something you know (password) & something you have (OTP, device).

Q6) What is phishing?
Answer: Phishing is a type of social engineering attack where attackers trick users into revealing sensitive information via fake emails or websites.

Q7) What’s the difference b/w symmetric and asymmetric encryption?
Answer: Symmetric uses one key for encryption and decryption; asymmetric uses a public key for encryption and a private key for decryption.

Q8) What is malware?
Answer: Malware (malicious software) includes viruses, worms, trojans, ransomware, and spyware designed to damage or disrupt systems.

Q9) What is penetration testing?
Answer: It's a simulated cyberattack performed to test a system’s defenses and find vulnerabilities before attackers do.

Q10) What are some common cybersecurity tools?
Answer: Wireshark, Nessus, Metasploit, Burp Suite, Nmap, and antivirus or SIEM platforms like Splunk.


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