Crossbow Labs Associate Security Consultant Interview Questions and Answers

Q1. Please tell us about your self ?
Ans. My self Nitin Sadhu Londhe. Basically i am came from Osmanabad district. I have completed my BA graduation in history in year 2011. I have started my career at wipro 2013 as front office executive then I move to Access,CCTV in 2019 to till date.
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Q2. How many years do you have?
Ans. I have almost 8 yeras experience i security fields.
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Q1. About basic security duties
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Q2. What is security What is fire Whats safety & first ad treatment
Ans. 
Security is the state of being free from danger or threat.
• Security involves measures taken to protect people, property, and information from harm or damage.

• Examples of security measures include surveillance cameras, access control systems, and fire alarms.

• Security can be physical, such as locks on doors, or digital, such as encryption of data.

• Security is important in many industries, including finance, healthcare, and ...read more
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Q1. What is SIEM tools, can you explain basic functions of siem tool?
Ans. 
SIEM tools are security information and event management tools used to collect, analyze, and manage security data.
• SIEM tools collect security data from various sources such as network devices, servers, and applications.

• They analyze the collected data to detect security incidents and threats in real-time.

• SIEM tools provide centralized monitoring and reporting capabilities for security events.

• They help in compliance mana...read more
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Q2. How DHCP works.
Ans. 
DHCP is a network protocol that automatically assigns IP addresses to devices on a network.
• DHCP server assigns IP addresses to devices on a network

• DHCP client requests an IP address from the DHCP server

• DHCP lease time determines how long an IP address is valid for

• DHCP uses UDP port 67 for server and port 68 for client communication
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Q3. What is 0.0.0.0 io address and when it assigned?
Ans. 
0.0.0.0 is a special IP address used to represent a non-routable meta-address.
• 0.0.0.0 is often used in network programming to indicate an invalid, unknown, or non-applicable target

• It is typically used in routing tables or as a placeholder address

• It can also be used by servers to listen on all available network interfaces
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Q4. How do you prevent your organisation if malware attack happened?
Ans. 
To prevent malware attacks, organisations can implement strong cybersecurity measures such as regular software updates, employee training, network segmentation, and endpoint protection.
• Regularly update software and security patches to address vulnerabilities that could be exploited by malware.

• Educate employees on safe browsing habits, email phishing awareness, and the importance of not clicking on suspicious links or d...read more
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Q5. Explain TCP flag
Ans. 
TCP flags are control bits in the TCP header used to indicate the status of a TCP connection.
• TCP flags include SYN, ACK, FIN, RST, PSH, URG, and ECE.

• SYN flag is used to initiate a connection.

• ACK flag is used to acknowledge receipt of data.

• FIN flag is used to terminate a connection.

• RST flag is used to reset a connection.

• PSH flag is used to push data to the application layer.

• URG flag is used to indicate urgent data.

• ECE f...read more
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Q6. How Antivirus works
Ans. 
Antivirus works by scanning files and programs on a computer for known patterns of malicious code.
• Antivirus software uses a database of known virus signatures to identify and remove malicious code.

• It scans files, emails, and programs in real-time to detect and prevent malware infections.

• Some antivirus programs also use heuristic analysis to identify new and unknown threats based on behavior.

• Antivirus software can quara...read more
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Q1. Give brief introduction about yourself.
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Q2. What are your qualifications?
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Q3. Any internship experience?
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Q1. What are the different kinds of Firewalls?
Ans. 
Firewalls are network security systems that monitor and control incoming and outgoing network traffic based on predetermined security rules.
• Types of firewalls include packet filtering firewalls, stateful inspection firewalls, proxy firewalls, and next-generation firewalls.

• Packet filtering firewalls examine packets of data and decide whether to forward or discard them based on predetermined criteria.

• Stateful inspection ...read more
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Q2. Difference between Stateful and Stateless firewalls?
Ans. 
Stateful firewalls track the state of active connections, while stateless firewalls filter packets based on predetermined rules.
• Stateful firewalls maintain context about active connections, allowing them to make more informed decisions about which packets to allow or block.

• Stateless firewalls filter packets based on static rules, without considering the state of the connection.

• Stateful firewalls are more secure as they...read more
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Q3. Difference between ISO 27001 and 27001?
Ans. 
ISO 27001 is the international standard for information security management systems, while 27001 is a typographical error.
• ISO 27001 is the correct international standard for information security management systems.

• 27001 is a typographical error and does not refer to any specific standard.

• Organizations should aim for ISO 27001 certification to demonstrate their commitment to information security.

• ISO 27001 provides a fra...read more
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Q4. Various compliance standards
Ans. 
Various compliance standards are regulations that organizations must follow to protect sensitive data and ensure cybersecurity.
• Compliance standards include GDPR, HIPAA, PCI DSS, and ISO 27001

• GDPR (General Data Protection Regulation) is a European Union regulation that governs data protection and privacy for individuals within the EU

• HIPAA (Health Insurance Portability and Accountability Act) sets the standard for protec...read more
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Q1. Work life balance
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Q2. Hard work and smart work
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Q1. General questions about your location and how early we can join
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Distance education is better or not

Q1. Basics only like networking
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Q1. CTF labs solving in Assessment, Forensic and Malware analysis
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Q1. Basic cyber security
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Q1. Cybersecurity basics , log monitoring , basic computer networking
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