BT Group Intern Interview Questions, Process, and Tips

Reasoning in Aptitude

Q1. What is Computer Networks
Ans. 
Computer Networks are systems of interconnected computers that communicate with each other to share resources and information.
• Computer networks allow for sharing of resources such as files, printers, and internet connections.

• They enable communication between devices through protocols like TCP/IP.

• Examples include LANs (Local Area Networks), WANs (Wide Area Networks), and the Internet.
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Q2. What is VPN, how it works
Ans. 
VPN stands for Virtual Private Network, it allows users to securely access a private network over a public network.
• VPN encrypts data to ensure secure transmission over the internet

• It masks the user's IP address to maintain anonymity

• VPN creates a secure tunnel between the user's device and the private network

• Common uses include remote access to company networks and bypassing geo-restrictions

• Examples of VPN services incl
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As per JD, i was being offered for a security Intern role and for this job description we have following in aptitude test:
20 questions in Problem Solving assesment and included topics were : Profit and Loss, HCM and LCM, simple interest, compound interest, Number system, Time & Work, Time, speed & distance, Ratio Analysis, Set theory, Profit & Loss, Percentages and Algebra.

30 questions from Technical topics like programming, coding, security and DBMS and oops.

And 10 questions from English Proficiency and communication .

There were 2 questions from security and management and questions were related to brute force, CTF and sort of simple concepts in LINUX.

Q1. 1. Tell me something about yourself.
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Q2. 2. Why do you think that this job role suites you most.
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Q3. 3. 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 ensures that systems and data are accessible and usable when needed.

• These three principles form the foundation of a secure cyber environment.

• Example: Encrypting data to maintain...read more
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Q4. How do you find out whether a system is compromised or vulnerable?
Ans. 
To determine if a system is compromised or vulnerable, conduct regular vulnerability scans and penetration testing.
• Perform regular vulnerability scans using tools like Nessus or OpenVAS

• Conduct penetration testing to simulate attacks and identify vulnerabilities

• Monitor system logs for suspicious activity

• Stay up-to-date with security patches and updates

• Use intrusion detection and prevention systems

• Perform code reviews an...read more
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Q5. What is penetration testing?
Ans. 
Penetration testing is a simulated cyber attack on a computer system to identify vulnerabilities and assess security measures.
• It involves attempting to exploit weaknesses in a system's defenses

• The goal is to identify potential security risks and provide recommendations for improvement

• Penetration testing can be done manually or with automated tools

• Examples of penetration testing include network penetration testing, web ...read more
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Q6. Name some standard tools used in assessing the security of a system.
Ans. 
Standard tools for assessing system security
• Vulnerability scanners (e.g. Nessus, OpenVAS)

• Penetration testing tools (e.g. Metasploit, Nmap)

• Network analyzers (e.g. Wireshark, tcpdump)

• Log analysis tools (e.g. Splunk, ELK Stack)

• Firewall and intrusion detection systems (e.g. Snort, Suricata)
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Q7. What is your strength and weakness.
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Q8. And Atlast, What is your project and what was your contribution and how did you manage in project work and explanation of technology used in project.
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Q1. Tell me about yourself.
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Q2. Why do you want to work for our company?
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Q3. What are your greatest strengths and weaknesses?
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Q4. Why are you looking for a change?
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Q5. Tell me about the gap in your resume during 12th and college admission.
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Q6. How would you rate yourself on a scale of 1 to 10?
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