VAPT Interview Questions: How to Prepare for Ethical Hacking Roles?

What is VAPT (Vulnerability Assessment and Penetration Testing)?

VAPT (Vulnerability Assessment and Penetration Testing) is a comprehensive security evaluation process that combines vulnerability assessment and penetration testing to identify, assess, and mitigate security vulnerabilities in IT systems and networks. It is a crucial step in ensuring the security and compliance of an organization's IT infrastructure.

Vulnerability assessment involves the identification and analysis of security vulnerabilities in an IT system or network. This is typically done using automated scanning tools that search for known vulnerabilities in software, operating systems, and network configurations.

Penetration testing involves simulating a real-world attack on an IT system or network to identify exploitable vulnerabilities and assess the potential impact of a security breach. This is typically done by skilled security professionals using a variety of techniques, including social engineering, password cracking, and network exploitation.

By combining vulnerability assessment and penetration testing, VAPT provides a comprehensive view of an organization's security posture and helps to identify and mitigate potential security risks before they can be exploited by attackers.

Organizations that are serious about protecting their IT assets should consider implementing a regular VAPT program. This will help to ensure that their systems and networks are secure and compliant, and that they are prepared to respond to security incidents.

1. Fundamentals of VAPT

VAPT (Vulnerability Assessment and Penetration Testing) is a comprehensive security evaluation process that combines vulnerability assessment and penetration testing to identify, assess, and mitigate security vulnerabilities in IT systems and networks. It is a crucial step in ensuring the security and compliance of an organization's IT infrastructure.

A VAPT interview typically involves questions about the fundamentals of vulnerability assessment and penetration testing, as well as the candidate's experience in conducting VAPT engagements.

Key interview questions may include topics such as:

• Types of vulnerability assessments and penetration tests
• Tools and techniques used in VAPT
• Phases of a VAPT engagement
• Reporting and remediation of vulnerabilities

Candidates who demonstrate a strong understanding of these fundamentals and have hands-on experience in conducting VAPT engagements are highly sought after.

Difference Between Vulnerability Assessment (VA) and Penetration Testing (PT)

Vulnerability assessment and penetration testing are two important security evaluation techniques that are often used together to identify and mitigate security vulnerabilities in IT systems and networks. However, there are some key differences between the two techniques.

Vulnerability assessment is the process of identifying and analyzing security vulnerabilities in an IT system or network. This is typically done using automated scanning tools that search for known vulnerabilities in software, operating systems, and network configurations. Vulnerability assessments can be used to identify a wide range of vulnerabilities, including:

• Missing security patches
• Misconfigured software
• Weak passwords
• Open ports and services

Penetration testing is the process of simulating a real-world attack on an IT system or network to identify exploitable vulnerabilities and assess the potential impact of a security breach. This is typically done by skilled security professionals using a variety of techniques, including social engineering, password cracking, and network exploitation. Penetration tests can be used to identify vulnerabilities that may not be detectable by automated vulnerability scanners, such as:

• Zero-day vulnerabilities
• Misconfigurations that allow attackers to bypass security controls
• Weaknesses in security policies and procedures

While vulnerability assessment and penetration testing are both important security evaluation techniques, they serve different purposes and provide different information. Vulnerability assessments can help to identify a wide range of vulnerabilities, while penetration tests can help to assess the potential impact of these vulnerabilities and identify ways to mitigate them.

Importance of VAPT in Cybersecurity

VAPT (Vulnerability Assessment and Penetration Testing) is a critical component of any comprehensive cybersecurity program. It helps organizations to identify, assess, and mitigate security vulnerabilities in their IT systems and networks before they can be exploited by attackers.

There are many benefits to conducting regular VAPT engagements, including:

• Improved security posture: VAPT helps organizations to identify and fix security vulnerabilities that could be exploited by attackers. This can significantly reduce the risk of a security breach.
• Compliance: VAPT can help organizations to comply with industry regulations and standards that require regular security assessments.
• Reduced downtime: By identifying and fixing vulnerabilities before they can be exploited, VAPT can help organizations to avoid costly downtime and business disruptions.
• Improved customer confidence: VAPT can help organizations to demonstrate to their customers and partners that they are taking their cybersecurity seriously.

In today's increasingly complex and interconnected world, it is more important than ever for organizations to have a strong cybersecurity program in place. VAPT is a key component of any such program, and it can help organizations to protect their IT assets, their reputation, and their bottom line.

Types of Penetration Testing (Black Box, White Box, Grey Box)

OWASP Top Vulnerabilities

2. Networking Basics

Networking is the practice of connecting computers and other devices together to share resources and data. It is a fundamental part of modern computing, and it is essential for businesses to have a strong understanding of networking basics in order to maintain a secure and efficient IT infrastructure.

Some of the key concepts in networking include:

• IP addresses: Every device on a network has a unique IP address, which is used to identify it and route traffic to it.
• Subnets: Subnets are used to divide a network into smaller, more manageable segments. This can help to improve performance and security.
• Routing: Routing is the process of directing traffic from one device to another on a network. Routers are used to connect different networks together and to determine the best path for traffic to take.
• Firewalls: Firewalls are used to protect networks from unauthorized access. They can be configured to block or allow traffic based on a variety of criteria, such as IP address, port number, and protocol.

These are just a few of the basic concepts that are essential for understanding networking. By having a strong understanding of these concepts, businesses can better manage their IT infrastructure and protect their networks from security threats.

OSI and TCP/IP model

The OSI (Open Systems Interconnection) model and the TCP/IP (Transmission Control Protocol/Internet Protocol) model are two different ways of organizing the layers of a network. The OSI model is a conceptual model that was developed by the International Organization for Standardization (ISO) in the 1980s. The TCP/IP model is a practical model that was developed by the US Department of Defense in the 1970s.

The OSI model has seven layers, while the TCP/IP model has four layers. The layers in the OSI model are:

1. Physical layer
2. Data link layer
3. Network layer
4. Transport layer
5. Session layer
6. Presentation layer
7. Application layer

The layers in the TCP/IP model are:

1. Physical layer
2. Data link layer
3. Network layer
4. Application layer

The OSI model is more comprehensive than the TCP/IP model, but the TCP/IP model is more widely used in practice. This is because the TCP/IP model is simpler and easier to implement.

Common Network Protocols (HTTP, HTTPS, FTP, SSH, DNS, etc.)

Network protocols are the rules and procedures that govern how devices communicate with each other over a network. There are many different network protocols, each designed for a specific purpose. Some of the most common network protocols include:

• HTTP (Hypertext Transfer Protocol): HTTP is the protocol used to transfer web pages and other data over the World Wide Web.
• HTTPS (Hypertext Transfer Protocol Secure): HTTPS is a secure version of HTTP that uses encryption to protect data in transit.
• FTP (File Transfer Protocol): FTP is used to transfer files between computers over a network.
• SSH (Secure Shell): SSH is a secure protocol that allows remote login and command execution over an encrypted connection.
• DNS (Domain Name System): DNS is used to translate domain names into IP addresses.

These are just a few of the many different network protocols that are used on the Internet today. Each protocol serves a specific purpose, and understanding how these protocols work is essential for anyone who wants to work in the field of networking.

Network Ports and Services

Network ports are logical endpoints on a computer or network device that are used to communicate with other devices on a network. Each port is associated with a specific service, such as web browsing, email, or file sharing. When a device sends data to another device on a network, it sends the data to a specific port on the destination device. The destination device's operating system then routes the data to the appropriate service.

Some of the most common network ports and services include:

• Port 80: HTTP (web browsing)
• Port 443: HTTPS (secure web browsing)
• Port 25: SMTP (email)
• Port 110: POP3 (email)
• Port 22: SSH (secure remote login)
• Port 21: FTP (file sharing)

It is important to note that some services can be configured to use different ports. For example, web servers can be configured to use port 8080 instead of port 80. However, it is generally best to use the default port for a service to avoid potential compatibility issues.

Firewall and Intrusion Detection/Prevention Systems (IDS/IPS)

Firewalls and Intrusion Detection/Prevention Systems (IDS/IPS) are two important security controls that can help to protect networks from unauthorized access and malicious activity.

Firewalls are network security devices that monitor and control incoming and outgoing network traffic. They can be configured to block or allow traffic based on a variety of criteria, such as IP address, port number, and protocol. Firewalls can be either hardware-based or software-based.

IDS/IPS are security devices that monitor network traffic for suspicious activity. IDS systems simply detect suspicious activity and log it, while IPS systems can also take action to block or prevent the suspicious activity from occurring.

Both firewalls and IDS/IPS are important security controls that can help to protect networks from a variety of threats. However, it is important to note that no single security control is perfect, and a layered approach to security is always best.

VPNs and Secure Tunneling

Virtual Private Networks (VPNs) are private networks that are built over public networks, such as the Internet. VPNs allow users to securely access private networks from remote locations. This is done by creating a secure tunnel between the user's device and the VPN server. All data that is sent over the tunnel is encrypted, which makes it very difficult for eavesdroppers to intercept and read.

There are many different types of VPNs, each with its own advantages and disadvantages. Some of the most common types of VPNs include:

• IPsec VPNs: IPsec VPNs are based on the IP Security (IPsec) protocol suite. IPsec VPNs can be used to secure traffic between two or more devices, or between a device and a network.
• SSL VPNs: SSL VPNs are based on the Secure Sockets Layer (SSL) protocol. SSL VPNs are typically used to provide remote access to corporate networks.
• OpenVPN: OpenVPN is an open-source VPN protocol that is known for its security and flexibility. OpenVPN can be used to create VPNs between any two devices, regardless of their location or operating system.

VPNs are a valuable tool for securing remote access to private networks. By using a VPN, users can securely access their work files, applications, and other resources from anywhere in the world.

Packet Analysis Using Wireshark

Wireshark is a free and open-source packet analyzer that is used to capture and analyze network traffic. It is one of the most popular packet analyzers in the world, and it is used by security professionals, network engineers, and developers to troubleshoot network problems, analyze security breaches, and improve network performance. Wireshark can capture traffic from a variety of different sources, including wired networks, wireless networks, and even Bluetooth connections.

Once traffic has been captured, Wireshark can be used to analyze it in a variety of ways. Wireshark can display the traffic in a variety of different formats, including a graphical representation of the traffic, a text-based representation of the traffic, and a hierarchical view of the traffic.

Wireshark can also be used to filter the traffic based on a variety of criteria, such as IP address, port number, and protocol. This can be useful for isolating specific types of traffic or for troubleshooting specific network problems.

3. Web Application Security

Web application security is the process of protecting web applications from vulnerabilities that could allow attackers to compromise the application or its data. Web application security is a critical part of any organization's security strategy, as web applications are often the target of attacks.

There are many different types of web application vulnerabilities, including:

• SQL injection: SQL injection is a type of vulnerability that allows attackers to execute arbitrary SQL queries on the database that is used by the web application.
• Cross-site scripting (XSS): XSS is a type of vulnerability that allows attackers to inject malicious scripts into a web application. These scripts can then be executed by other users of the web application, giving the attacker access to their accounts and data.
• Buffer overflow: A buffer overflow is a type of vulnerability that occurs when a program writes more data to a buffer than the buffer can hold. This can cause the program to crash or to execute arbitrary code.

There are a number of different ways to protect web applications from these vulnerabilities, including:

• Input validation: Input validation is the process of checking that all input data is valid before it is processed by the web application.
• Output encoding: Output encoding is the process of converting data to a format that cannot be interpreted as malicious code by the web browser.
• Secure coding practices: Secure coding practices can help to prevent vulnerabilities from being introduced into web applications in the first place.
• SQL Injection
• Cross-Site Scripting (XSS)
• Cross-Site Request Forgery (CSRF)

Broken Authentication and Session Management

Broken authentication and session management is a common security vulnerability that can allow attackers to compromise user accounts and access sensitive data. This vulnerability can occur when web applications do not properly implement authentication and session management mechanisms.

Some of the most common broken authentication and session management vulnerabilities include:

• Weak passwords: Weak passwords are one of the most common ways for attackers to compromise user accounts. Users often choose passwords that are easy to remember, such as their name, birthdate, or favorite pet. These passwords are easy for attackers to guess or crack.
• Lack of two-factor authentication: Two-factor authentication is a security measure that requires users to provide two different pieces of information when they log in to their accounts. This makes it much more difficult for attackers to compromise user accounts, even if they have obtained the user's password.
• Session fixation: Session fixation is a type of attack that allows an attacker to hijack a user's session. This can be done by sending the user a specially crafted link that contains a session ID. When the user clicks on the link, the attacker's session ID is stored in the user's browser. The attacker can then use the session ID to impersonate the user and access their account.

There are a number of different ways to protect web applications from broken authentication and session management vulnerabilities. These include:

• Enforce strong password policies: Web applications should enforce strong password policies that require users to choose passwords that are at least 8 characters long and contain a mix of upper and lower case letters, numbers, and symbols.
• Implement two-factor authentication: Web applications should implement two-factor authentication to make it more difficult for attackers to compromise user accounts.
• Protect against session fixation: Web applications can protect against session fixation by using session IDs that are difficult to guess and by invalidating session IDs when they are no longer needed.

Security Misconfigurations

Security misconfigurations are a common security vulnerability that can allow attackers to compromise systems and networks. These vulnerabilities can occur when systems and networks are not properly configured or when default security settings are not changed.

Some of the most common security misconfigurations include:

• Default passwords: Many devices and systems come with default passwords that are well-known to attackers. If these passwords are not changed, attackers can easily gain access to the device or system.
• Unnecessary services: Many systems and networks have unnecessary services running that can be exploited by attackers. These services should be disabled or removed to reduce the attack surface.
• Weak encryption: Some systems and networks use weak encryption algorithms that can be easily cracked by attackers. These algorithms should be replaced with strong encryption algorithms to protect data from unauthorized access.

There are a number of different ways to protect systems and networks from security misconfigurations. These include:

• Change default passwords: All default passwords should be changed to strong passwords that are difficult to guess or crack.
• Disable unnecessary services: All unnecessary services should be disabled or removed to reduce the attack surface.
• Use strong encryption: All data should be encrypted using strong encryption algorithms to protect it from unauthorized access.

Server-Side Request Forgery (SSRF)

Directory Traversal

Directory traversal is a security vulnerability that allows attackers to access files and directories that are outside of the web root directory. This vulnerability can occur when web applications do not properly

Remote Code Execution (RCE)

4. System and Network Penetration Testing

1. What is Penetration Testing?

Penetration Testing (Pen Testing) is a simulated cyberattack on a computer system, network, or application to evaluate security weaknesses. It mimics real-world attacks to determine how well security defenses hold up.

2. Types of Penetration Testing

• Black Box Testing – The tester has no prior knowledge of the system.
• White Box Testing – The tester has full knowledge of the system, including source code and network architecture.
• Gray Box Testing – A mix of both, with partial knowledge of the system.

3. Stages of Penetration Testing

1. Planning & Reconnaissance – Gathering intelligence (e.g., network topology, domain information).
2. Scanning & Enumeration – Identifying active hosts, services, and vulnerabilities (e.g., using Nmap, Nessus).
3. Exploitation – Attempting to breach security using identified vulnerabilities (Metasploit, SQL injection, XSS).
4. Post-Exploitation – Determining the impact of a successful attack (e.g., privilege escalation, lateral movement).
5. Reporting – Documenting findings, risks, and recommended fixes.

5. Wireless Security

Wireless security is the process of protecting wireless networks from unauthorized access and malicious activity. Wireless networks are particularly vulnerable to attack because they are often unencrypted and can be accessed from a distance. As a result, it is important to take steps to secure wireless networks to protect them from attack.

There are a number of different ways to secure wireless networks, including:

• Use strong encryption: All wireless networks should be encrypted using strong encryption algorithms, such as WPA2 or WPA3. This will help to protect data from unauthorized access.
• Change the default password: All wireless routers come with default passwords that are well-known to attackers. These passwords should be changed to strong passwords that are difficult to guess or crack.
• Disable SSID broadcasting: SSID broadcasting is a feature that allows wireless networks to be easily discovered by devices. This feature should be disabled to make it more difficult for attackers to find and connect to the network.
• Use a firewall: A firewall can be used to block unauthorized access to the wireless network. Firewalls can be either hardware-based or software-based.

6. Mobile Application Security

Mobile application security is the process of protecting mobile applications from unauthorized access and malicious activity. Mobile applications are particularly vulnerable to attack because they are often downloaded from unt rusted sources and can access sensitive data on the user's device.

There are a number of different ways to secure mobile applications, including:

• Use strong encryption: All mobile applications should use strong encryption to protect data from unauthorized access. This includes encrypting data at rest and in transit.
• Implement authentication and authorization: All mobile applications should implement authentication and authorization mechanisms to control access to the application and its data.
• Validate user input: All mobile applications should validate user input to prevent attackers from submitting malicious data to the application.
• Use a secure development lifecycle: All mobile applications should be developed using a secure development lifecycle to identify and mitigate security vulnerabilities.

7. Cloud Security and VAPT

Cloud security is the process of protecting cloud-based systems and data from unauthorized access and malicious activity. Cloud security is a shared responsibility between the cloud provider and the customer. The cloud provider is responsible for securing the underlying infrastructure, while the customer is responsible for securing their applications and data.

VAPT can be used to assess the security of cloud-based systems and data. VAPT can identify vulnerabilities in the cloud infrastructure, applications, and data. VAPT can also be used to test the effectiveness of cloud security controls.

There are a number of different challenges to VAPT in the cloud. These challenges include:

• The dynamic nature of the cloud: The cloud is constantly changing, which can make it difficult to keep up with the latest security threats.
• The shared responsibility model: The shared responsibility model can make it difficult to determine who is responsible for securing different aspects of the cloud environment.
• The lack of visibility: Customers often have limited visibility into the cloud infrastructure, which can make it difficult to identify and mitigate security risks.

8. VAPT Tools and Techniques

There are a number of different tools and techniques that can be used to conduct VAPT engagements. These tools and techniques can be divided into two main categories: vulnerability assessment tools and penetration testing tools.

Vulnerability assessment tools are used to identify vulnerabilities in IT systems and networks. These tools typically use a variety of techniques to scan for vulnerabilities, including:

• Network scanning
• Port scanning
• Vulnerability scanning

Penetration testing tools are used to exploit vulnerabilities in IT systems and networks. These tools typically use a variety of techniques to exploit vulnerabilities, including:

• Password cracking
• Buffer overflow attacks
• SQL injection attacks

The specific tools and techniques that are used in a VAPT engagement will depend on the scope of the engagement and the target systems and networks.

9. Reporting and Documentation

The final step in a VAPT engagement is to produce a report that documents the findings of the assessment. The report should be clear, concise, and actionable. It should provide a summary of the vulnerabilities that were identified, as well as recommendations for how to mitigate those vulnerabilities.

In addition to the report, it is also important to document the VAPT engagement process. This documentation should include a description of the scope of the engagement, the methodology that was used, and the tools and techniques that were employed.

Both the report and the documentation should be reviewed by the customer before the VAPT engagement is considered complete.

10. Behavioral and Scenario-Based Questions

In addition to technical questions, VAPT interviewers may also ask behavioral and scenario-based questions. These questions are designed to assess your soft skills and your ability to think critically and solve problems.

Some examples of behavioral and scenario-based questions that you may be asked include:

• Tell me about a time when you had to overcome a challenge in a VAPT engagement.
• Describe a situation where you had to communicate complex technical information to a non-technical audience.
• How would you approach a VAPT engagement for a large, complex organization?

When answering behavioral and scenario-based questions, it is important to be honest and specific. Use the STAR method to structure your answers: Situation, Task, Action, Result.

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1. What is the primary goal of Vulnerability Assessment?

a) Exploiting vulnerabilities 

b) Identifying and classifying vulnerabilities 

c) Fixing vulnerabilities 

d) Reporting vulnerabilities to the public 

2. Which of the following is NOT a phase in the Penetration Testing lifecycle?

a) Reconnaissance 

b) Exploitation 

c) Reporting 

d) Marketing 

3. Which tool is commonly used for network vulnerability scanning?

a) Wireshark 

b) Nessus 

c) Metasploit 

d) Burp Suite 

4. What is the purpose of a "Proof of Concept" (PoC) in penetration testing? 

a) To demonstrate the impact of a vulnerability 

b) To fix the vulnerability 

c) To hide the vulnerability 

d) To report the vulnerability to the public 

5. Which of the following is an example of a web application vulnerability?

a) Buffer Overflow 

b) SQL Injection 

c) ARP Spoofing 

d) Denial of Service (DoS) 

6. What is the OWASP Top 10?

a) A list of the top 10 programming languages 

b) A list of the top 10 web application security risks 

c) A list of the top 10 penetration testing tools 

d) A list of the top 10 operating systems 

7. Which protocol is commonly targeted in Man-in-the-Middle (MiTM) attacks?

a) HTTP 

b) HTTPS 

c) FTP 

d) All of the above 

8. What is the purpose of a "false positive" in vulnerability scanning?

a) A vulnerability that is incorrectly reported as existing 

b) A vulnerability that is correctly identified 

c) A vulnerability that is not reported 

d) A vulnerability that is exploited 

9. Which of the following is a common tool for exploiting vulnerabilities?

a) Nmap 

b) Metasploit 

c) Wireshark 

d) Nessus 

10. What is the purpose of "reconnaissance" in penetration testing?

a) To gather information about the target 

b) To exploit vulnerabilities 

c) To fix vulnerabilities 

d) To report vulnerabilities 

11. Which of the following is a type of authentication attack?

a) SQL Injection 

b) Brute Force Attack 

c) Cross-Site Scripting (XSS) 

d) Buffer Overflow 

12. What is the primary purpose of a "firewall" in network security?

a) To detect vulnerabilities 

b) To monitor network traffic and block unauthorized access 

c) To exploit vulnerabilities 

d) To report vulnerabilities 

13. Which of the following is a common vulnerability in wireless networks?

a) SQL Injection 

b) Weak Encryption (e.g., WEP) 

c) Cross-Site Scripting (XSS) 

d) Buffer Overflow 

14. What is the purpose of "privilege escalation" in penetration testing?

a) To gain higher-level access to a system 

b) To fix vulnerabilities 

c) To report vulnerabilities 

d) To hide vulnerabilities 

15. Which of the following is a common tool for packet sniffing?

a) Nmap 

b) Wireshark 

c) Metasploit 

d) Nessus 

16. What is the primary purpose of a "honeypot"?

a) To detect and analyze attacks 

b) To fix vulnerabilities 

c) To exploit vulnerabilities 

d) To report vulnerabilities 

17. Which of the following is a common vulnerability in web applications?

a) Cross-Site Scripting (XSS) 

b) ARP Spoofing 

c) Denial of Service (DoS) 

d) Buffer Overflow 

18. What is the purpose of "pivoting" in penetration testing?

a) To move from one system to another within a network 

b) To fix vulnerabilities 

c) To report vulnerabilities 

d) To hide vulnerabilities 

19. Which of the following is a common tool for web application security testing?

a) Nmap 

b) Burp Suite 

c) Wireshark 

d) Nessus 

20. What is the purpose of "social engineering" in penetration testing?

a) To exploit human psychology to gain access to systems 

b) To fix vulnerabilities 

c) To report vulnerabilities 

d) To hide vulnerabilities 

21. Which of the following is a common vulnerability in operating systems?

a) SQL Injection 

b) Buffer Overflow 

c) Cross-Site Scripting (XSS) 

d) Weak Encryption 

22. What is the purpose of "post-exploitation" in penetration testing?

a) To maintain access and gather further information 

b) To fix vulnerabilities 

c) To report vulnerabilities 

d) To hide vulnerabilities 

23. Which of the following is a common tool for port scanning?

a) Nmap 

b) Metasploit 

c) Wireshark 

d) Nessus 

24. What is the purpose of "encryption" in network security?

a) To protect data from unauthorized access 

b) To detect vulnerabilities 

c) To exploit vulnerabilities 

d) To report vulnerabilities 

25. Which of the following is a common vulnerability in databases?

a) SQL Injection 

b) Cross-Site Scripting (XSS) 

c) Buffer Overflow 

d) ARP Spoofing 

26. What is the purpose of "risk assessment" in VAPT?

a) To evaluate the potential impact of vulnerabilities 

b) To fix vulnerabilities 

c) To exploit vulnerabilities 

d) To hide vulnerabilities 

27. Which of the following is a common tool for password cracking? 

a) John the Ripper 

b) Wireshark 

c) Nessus 

d) Metasploit 

28. What is the purpose of "patch management" in cybersecurity?

a) To apply updates and fixes to software 

b) To detect vulnerabilities 

c) To exploit vulnerabilities 

d) To report vulnerabilities 

29. Which of the following is a common vulnerability in IoT devices?

a) Default Passwords 

b) SQL Injection 

c) Cross-Site Scripting (XSS) 

d) Buffer Overflow 

30. What is the purpose of "incident response" in cybersecurity?

a) To handle and mitigate security breaches 

b) To detect vulnerabilities 

c) To exploit vulnerabilities 

d) To report vulnerabilities 

These questions should help assess a candidate's knowledge and understanding of VAPT concepts, tools, and methodologies.