Knowledge Casa Senior Information Technology Consultant 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. Risky user investigation and defination
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Q2. Mitre attack frame work
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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. SSRF is client side or server side
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A MAN IS WALKING 1 KM LONG HE COME BACK IN 2 MIN BY CROSSING tunnel

Q1. Tell me about yourself
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Q2. What is your 3 accomplishments
Ans. 
Implemented automated data processing system, improved efficiency by 30%, received Employee of the Month award
• Implemented automated data processing system

• Improved efficiency by 30%

• Received Employee of the Month award
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Q3. What is your strength
Ans. 
My strength lies in my ability to analyze complex information and problem-solve efficiently.
• Strong analytical skills

• Effective problem-solving abilities

• Attention to detail

• Ability to work well under pressure

• Excellent communication skills
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Q4. Tell me about family background
Ans. 
I come from a close-knit family with a strong emphasis on education and hard work.
• Family values education and hard work

• Close-knit family

• Supportive family members
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Q5. Do you have any questions
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Q1. Roles n responsibilities
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Q2. Cyber kill chain and mitre attack
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Q1. Basic HR questions
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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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