Top 40 Cyber Security Interview Questions and Answers
Updated 24 Jun 2025
Asked in Zebi Data India

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

Q. Why is Cyber Security essential?
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

Q. What does CIA stand for in cyber security?
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
Asked in Cyber Information Systems

Q. What are the key security concepts in cybersecurity?
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

Asked in Lincoln Pharmaceuticals

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

Asked in EnR Consultancy Services

Q. What are the advantages of Cyber Security?
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

Q. What excites you about Cyber Security?
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

Q. How did you increase the company's revenues in cyber security?
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
Asked in Bridge Systems & Services

Q. What is penetration testing in cybersecurity?
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

Q. What are the three pillars of cybersecurity?
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
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Asked in TCS

Q. Explain the basic pillars of Cyber Security
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

Q. What are the fundamental pillars of Cyber Security?
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
Asked in ALTISEC TECHNOLOGIES

Q. What is your experience in cybersecurity?
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

Q. Components of Cyber Security
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

Q. cyber security practices
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

Q. Cyber security definations
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

Q. Owasp top 10 and latest cyber security newsletter
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

Q. Ethical hacking in cyber security
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

Asked in Virtual Employee

Q. Basic terminologies in cyber security
Basic terminologies in cyber security
Malware
Phishing
Firewall
Encryption
Vulnerability
Patch
Intrusion Detection System
Social Engineering
Two-Factor Authentication

Asked in Accenture

Q. Applications layers in cyber security
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

Q. What is Cyber Security and information security?
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

Asked in The Saraswat Co-operative Bank

Q. Why is cybersecurity essential?
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
Asked in Qatar Computer Services

Q. Best practice of cyber security
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
Asked in Zebi Data India

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

Q. Why is Cyber Security essential?
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

Q. What does CIA stand for in cyber security?
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
Asked in Cyber Information Systems

Q. What are the key security concepts in cybersecurity?
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

Asked in Lincoln Pharmaceuticals

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

Asked in EnR Consultancy Services

Q. What are the advantages of Cyber Security?
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

Q. What excites you about Cyber Security?
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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