Top 40 Cyber Security Interview Questions and Answers

Updated 24 Jun 2025

1d ago

Q. What is the difference between data security and cyber security?

Ans.

Data security focuses on protecting data from unauthorized access, while cyber security encompasses protection of digital systems from cyber attacks.

  • Data security involves securing data at rest, in transit, and in use.

  • Cyber security includes protecti...read more

Asked in Rackspace

3d ago

Q. Why is Cyber Security essential?

Ans.

Cyber security is essential to protect sensitive information, prevent cyber attacks, and maintain business continuity.

  • Cyber attacks can cause financial loss, reputational damage, and legal consequences.

  • Sensitive information such as personal data, fin...read more

Asked in BT Group

6d ago

Q. What does CIA stand for in cyber security?

Ans.

CIA stands for Confidentiality, Integrity, and Availability in cyber security.

  • Confidentiality refers to protecting sensitive information from unauthorized access.

  • Integrity ensures that data remains accurate, complete, and unaltered.

  • Availability ensur...read more

Q. What are the key security concepts in cybersecurity?

Ans.

Security concepts in cyber security refer to fundamental principles and practices that help protect information and systems from unauthorized access, use, disclosure, disruption, modification, or destruction.

  • Confidentiality: Ensuring that information...read more

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Q. What are the key benefits of cybersecurity in the pharmaceutical industry?

Ans.

Cyber security in pharmaceutical industry provides protection against data breaches, intellectual property theft, and regulatory non-compliance.

  • Prevents unauthorized access to sensitive data and confidential information

  • Protects against cyber attacks ...read more

Q. What are the advantages of Cyber Security?

Ans.

Cyber security provides protection against cyber attacks and ensures confidentiality, integrity, and availability of data.

  • Prevents unauthorized access to sensitive information

  • Protects against malware and viruses

  • Ensures business continuity by preventi...read more

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Asked in PwC

6d ago

Q. What excites you about Cyber Security?

Ans.

The constantly evolving nature of cyber threats and the challenge of staying ahead of them excites me about cyber security.

  • The thrill of solving complex puzzles and identifying vulnerabilities

  • The opportunity to work with cutting-edge technology and t...read more

Asked in TCS

4d ago

Q. How did you increase the company's revenues in cyber security?

Ans.

I increased revenues in cyber security by implementing targeted marketing campaigns and offering customized solutions to clients.

  • Implemented targeted marketing campaigns to reach potential clients in need of cyber security services

  • Offered customized ...read more

Q. What is penetration testing in cybersecurity?

Ans.

Penetration testing is a method of evaluating the security of a computer system or network by simulating an attack from a malicious hacker.

  • Identifying vulnerabilities in systems and networks

  • Exploiting vulnerabilities to gain access to sensitive infor...read more

Asked in Nhs Hospital

4d ago

Q. What are the three pillars of cybersecurity?

Ans.

The three pillars of cybersecurity are confidentiality, integrity, and availability, ensuring data protection and system reliability.

  • Confidentiality: Ensures that sensitive information is accessed only by authorized users. Example: Encryption of data...read more

Cyber Security Jobs

Jio logo
Storage Backup SME 10-15 years
Jio
4.0
₹ 5 L/yr - ₹ 30 L/yr
(AmbitionBox estimate)
Mumbai
Reliance Industries Limited logo
Data Protection & Privacy _Guwahati 7-12 years
Reliance Industries Limited
4.0
Guwahati
HSBC electronic data processing india pvt ltd logo
Technical Product Management / Sr. Associate Director 10-15 years
HSBC electronic data processing india pvt ltd
3.9
Pune

Asked in TCS

2d ago

Q. Explain the basic pillars of Cyber Security

Ans.

The basic pillars of Cyber Security include confidentiality, integrity, availability, and non-repudiation.

  • Confidentiality: Ensuring that data is only accessible to authorized individuals or systems.

  • Integrity: Ensuring that data is accurate and has no...read more

Asked in KPMG India

6d ago

Q. What are the fundamental pillars of Cyber Security?

Ans.

The fundamental pillars of Cyber Security include confidentiality, integrity, availability, and resilience.

  • Confidentiality: Ensuring that data is only accessible to authorized individuals or systems.

  • Integrity: Maintaining the accuracy and trustworthi...read more

5d ago

Q. What is your experience in cybersecurity?

Ans.

I have 3 years of experience in cyber security.

  • Experience in threat hunting and incident response

  • Knowledge of SIEM tools such as Splunk and QRadar

  • Familiarity with network security protocols and technologies

  • Experience in vulnerability assessments and ...read more

Asked in Wipro

4d ago

Q. Components of Cyber Security

Ans.

Components of Cyber Security include network security, application security, endpoint security, data security, and identity management.

  • Network Security: Protecting the organization's network infrastructure from unauthorized access or attacks.

  • Applicat...read more

Asked in Capgemini

5d ago

Q. cyber security practices

Ans.

Cyber security practices are crucial for protecting sensitive information and preventing cyber attacks.

  • Regularly updating software and security systems

  • Implementing strong passwords and multi-factor authentication

  • Conducting regular security audits and...read more

Asked in Safe System

4d ago

Q. Cyber security definations

Ans.

Cyber security refers to the practice of protecting computer systems and networks from unauthorized access or damage.

  • Cyber security involves measures to prevent, detect, and respond to cyber threats.

  • It includes the use of firewalls, antivirus softwar...read more

Asked in JustDial

5d ago

Q. Owasp top 10 and latest cyber security newsletter

Ans.

OWASP Top 10 is a list of the most critical web application security risks. Cybersecurity newsletters provide updates on the latest threats and trends.

  • OWASP Top 10 includes injection, broken authentication and session management, cross-site scripting...read more

Asked in Microland

2d ago

Q. Ethical hacking in cyber security

Ans.

Ethical hacking is a process of identifying vulnerabilities in a system to improve its security.

  • Ethical hacking involves using the same techniques as malicious hackers to identify vulnerabilities in a system.

  • The goal of ethical hacking is to improve ...read more

5d ago

Q. Basic terminologies in cyber security

Ans.

Basic terminologies in cyber security

  • Malware

  • Phishing

  • Firewall

  • Encryption

  • Vulnerability

  • Patch

  • Intrusion Detection System

  • Social Engineering

  • Two-Factor Authentication

Asked in Accenture

4d ago

Q. Applications layers in cyber security

Ans.

Application layers in cyber security refer to the different levels of software and protocols that make up an application.

  • Application layer is the topmost layer in the OSI model

  • It includes protocols like HTTP, SMTP, FTP, etc.

  • Security measures at this ...read more

Asked in InMobi

3d ago

Q. What is Cyber Security and information security?

Ans.

Cyber security is the practice of protecting systems, networks, and data from digital attacks.

  • Cyber security involves implementing measures to prevent unauthorized access, data breaches, and other cyber threats.

  • It includes technologies, processes, an...read more

Q. Why is cybersecurity essential?

Ans.

Cyber security is essential to protect sensitive data, prevent cyber attacks, and ensure the privacy and safety of individuals and organizations.

  • Prevents unauthorized access to sensitive information

  • Protects against cyber attacks such as malware, rans...read more

Q. Best practice of cyber security

Ans.

Implementing multi-layered defense mechanisms, regular security updates, employee training, and incident response planning are key cyber security best practices.

  • Implement multi-layered defense mechanisms to protect against various types of cyber thre...read more

1d ago

Q. What is the difference between data security and cyber security?

Ans.

Data security focuses on protecting data from unauthorized access, while cyber security encompasses protection of digital systems from cyber attacks.

  • Data security involves securing data at rest, in transit, and in use.

  • Cyber security includes protecti...read more

Asked in Rackspace

2d ago

Q. Why is Cyber Security essential?

Ans.

Cyber security is essential to protect sensitive information, prevent cyber attacks, and maintain business continuity.

  • Cyber attacks can cause financial loss, reputational damage, and legal consequences.

  • Sensitive information such as personal data, fin...read more

Asked in BT Group

6d ago

Q. What does CIA stand for in cyber security?

Ans.

CIA stands for Confidentiality, Integrity, and Availability in cyber security.

  • Confidentiality refers to protecting sensitive information from unauthorized access.

  • Integrity ensures that data remains accurate, complete, and unaltered.

  • Availability ensur...read more

Q. What are the key security concepts in cybersecurity?

Ans.

Security concepts in cyber security refer to fundamental principles and practices that help protect information and systems from unauthorized access, use, disclosure, disruption, modification, or destruction.

  • Confidentiality: Ensuring that information...read more

Q. What are the key benefits of cybersecurity in the pharmaceutical industry?

Ans.

Cyber security in pharmaceutical industry provides protection against data breaches, intellectual property theft, and regulatory non-compliance.

  • Prevents unauthorized access to sensitive data and confidential information

  • Protects against cyber attacks ...read more

Q. What are the advantages of Cyber Security?

Ans.

Cyber security provides protection against cyber attacks and ensures confidentiality, integrity, and availability of data.

  • Prevents unauthorized access to sensitive information

  • Protects against malware and viruses

  • Ensures business continuity by preventi...read more

Asked in PwC

5d ago

Q. What excites you about Cyber Security?

Ans.

The constantly evolving nature of cyber threats and the challenge of staying ahead of them excites me about cyber security.

  • The thrill of solving complex puzzles and identifying vulnerabilities

  • The opportunity to work with cutting-edge technology and t...read more

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