LTIMindtree Information Security Specialist Interview Questions and Answers

Q1. What kind of vulnerability you came across
Ans. 
I came across a vulnerability in a web application that allowed for SQL injection attacks.
• Identified lack of input validation in user inputs

• Discovered that the application was directly executing user-supplied SQL queries

• Suggested implementing parameterized queries to prevent SQL injection

• Tested the vulnerability by attempting to inject SQL code through input fields
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Q2. What issues you face in management regarding reporting some security issues
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Q3. Tcp vs UDP which one is better
Ans. 
It depends on the specific use case and requirements.
• TCP is reliable and ensures all data is delivered in order, but it can be slower due to the overhead of error-checking and retransmission.

• UDP is faster and more efficient for real-time applications like video streaming or online gaming, but it does not guarantee delivery or order of packets.

• Choose TCP for applications that require reliable data transmission, such as ...read more
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Q4. Hashing and its examples in real world
Ans. 
Hashing is a process of converting input data into a fixed-size string of bytes using a mathematical algorithm.
• Hashing is commonly used in password storage to securely store user passwords without storing the actual password.

• Hashing is used in digital signatures to ensure the integrity of the signed data.

• Blockchain technology uses hashing to create a secure and tamper-proof record of transactions.

• File integrity checks ...read more
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Q5. Pop3 and icmp what are work and port no.
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Q1. What's DNS server
Ans. 
A DNS server is a computer server that contains a database of public IP addresses and their associated hostnames.
• Translates domain names to IP addresses

• Resolves queries from clients

• Helps in navigating the internet by mapping domain names to IP addresses
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Q1. Tell us about qualys agent
Ans. 
The Qualys agent is a lightweight software installed on endpoints to collect security data and perform security assessments.
• Qualys agent is a lightweight software installed on endpoints to collect security data.

• It helps in performing security assessments by scanning for vulnerabilities and compliance issues.

• The agent continuously monitors the endpoint for any security threats and sends the data to the Qualys Cloud Plat...read more
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Q1. Tell me about yourself
Ans. 
I am a dedicated Information Security Analyst with a strong background in cybersecurity and a passion for protecting data.
• Experienced in conducting security assessments and implementing security measures

• Skilled in analyzing security breaches and responding effectively

• Proficient in using security tools and technologies such as firewalls and encryption

• Strong understanding of compliance regulations and best practices in i
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Q1. Risk user analysis,table used for it
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Q2. Mitre attack framework,different techniques
Ans. 
The MITRE ATT&CK framework is a knowledge base of adversary tactics and techniques based on real-world observations.
• MITRE ATT&CK provides a comprehensive list of techniques used by attackers to compromise systems.

• Techniques are categorized into tactics such as Initial Access, Execution, Persistence, etc.

• Examples of techniques include Spearphishing Attachment, Command and Scripting Interpreter, and Registry Run Keys / S
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Q1. What is IP address
Ans. 
An IP address is a unique numerical label assigned to each device connected to a computer network.
• IP address stands for Internet Protocol address.

• It is used to identify and locate devices on a network.

• There are two types of IP addresses - IPv4 and IPv6.

• Example of IPv4 address: 192.168.1.1

• Example of IPv6 address: 2001:0db8:85a3:0000:0000:8a2e:0370:7334
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Q2. What is osi model
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The OSI model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven distinct layers.
• The OSI model stands for Open Systems Interconnection model

• It helps in understanding how different networking protocols work together

• Each layer has specific functions and communicates with adjacent layers

• Examples of layers include physical layer, data link layer, network layer, e
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Q1. Introduce to yourself
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Q2. What is daily routine
Ans. 
The daily routine of an IT Support Engineer involves troubleshooting technical issues, providing support to end users, and maintaining IT systems.
• Responding to help desk tickets and resolving technical issues

• Installing and configuring hardware and software

• Providing technical support to end users via phone, email, or in person

• Performing routine maintenance on IT systems

• Documenting solutions and procedures for future ref
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Very easy questions.And can be easily answered

Q1. What were your roles and responsibilities
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Q1. HR normal level questions about your self and your past experience about your family
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Q2. About your self About your family Your past experience Why you choose hcl
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Q3. Where you learn all these skills
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Q4. About there traning
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Q1. What is tcp/ip model
Ans. 
TCP/IP model is a networking protocol suite that defines how data is transmitted over a network.
• Consists of four layers: Application, Transport, Internet, Link

• Each layer has specific functions and protocols

• Example: TCP operates at the Transport layer, while IP operates at the Internet layer
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Q1. What is your strength
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Q1. How many members in family
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