Information Security Interview Questions For Freshers

What is a firewall?

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What is a DDoS attack?

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What is the principle of least privilege?

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What is the difference between a virus and a worm?

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What is multi-factor authentication?

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What is a brute force attack?

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What is the purpose of an intrusion detection system?

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What is a vulnerability?

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What is the difference between symmetric and asymmetric encryption?

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What is the CIA triad in information security?

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Information Security Intermediate Interview Questions

Explain the concept of privilege escalation.

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What is the purpose of a virtual private network (VPN)?

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What are the different types of access controls?

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Explain the concept of secure coding practices.

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What is a rainbow table attack?

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What is the difference between a vulnerability assessment and a penetration test?

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What are the common types of social engineering attacks?

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Explain the concept of defense in depth.

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What are the elements of a typical risk assessment process?

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What is the role of encryption in communication security?

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Information Security Interview Questions For Experienced

How can you ensure the confidentiality and integrity of data in transit?

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What are the key components of a disaster recovery plan?

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What are the principles of secure network design?

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Explain the concept of a side channel attack.

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What is the role of a security incident and event management (SIEM) system?

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What are the steps involved in incident response?

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What is the difference between a vulnerability management and a patch management process?

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Explain the concept of a distributed denial-of-service (DDoS) attack.

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How can you mitigate the risk of insider threats?

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What is the concept of zero-day vulnerability?

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