NTT Data Security Analyst Interview Questions and Answers

Q1. Basic questions
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Q1. Security basic questions
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It had multiple aptitude questions with programming questions

Q1. Questions based on your resume
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Q1. Wat is your strength Will u work in night shift
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Q1. Questions regarding SIEM working especially around multitenancy and rules.
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Q1. Discussion with the Manager regarding my experience and future aspirations
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Q1. Tell me about yourself ?
Ans. I am Nitin Londhe. I have started my job career at Wipro with in year 2013 to jan 2024. Now I have recently join EXL magarpatt city. I have done my job at Wipro technologies like various post front office executive, ID batch coordinator, SOC operator,ACO etc.
Answered by Nitin Sadhu Londhe
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Q1. What is 3 way hand shaking
Ans. 
3 way hand shaking is a process in TCP/IP communication where three packets are exchanged to establish a connection.
• Three packets are involved: SYN, SYN-ACK, ACK

• SYN packet is sent by the client to the server to initiate the connection

• SYN-ACK packet is sent by the server to the client as a response

• ACK packet is sent by the client to the server to confirm the connection
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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 layers.
• The OSI Model stands for Open Systems Interconnection Model.

• It helps in understanding how data is transferred between devices in a network.

• Each layer has specific functions and communicates with the adjacent layers.

• Examples of layers include Physical, Data Link, Network, Transport, Sessio
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Q3. Tell about your work culture
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Q4. Difference between tcp and udp
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TCP is connection-oriented, reliable, and slower, while UDP is connectionless, unreliable, and faster.
• TCP is connection-oriented, meaning it establishes a connection before sending data, while UDP is connectionless.

• TCP is reliable as it ensures all data is received in order and without errors, while UDP does not guarantee delivery.

• TCP is slower due to the overhead of establishing and maintaining connections, while UDP ...read more
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Q5. What is firewall
Ans. 
A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.
• Acts as a barrier between a trusted internal network and untrusted external network

• Filters traffic based on rules set by the network administrator

• Can be hardware-based or software-based

• Examples include Cisco ASA, Palo Alto Networks, and pfSense
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Q1. SSL Related ! Qualys VMDR Module scans related ! Application vuln !
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Q2. Top 10 owasp How to prioritise and remediate vulnerabilities
Ans. 
Prioritizing and remediating vulnerabilities using OWASP Top 10
• Start by identifying the vulnerabilities that pose the highest risk to the organization

• Use the OWASP Top 10 as a guide to prioritize vulnerabilities

• Consider the likelihood and potential impact of each vulnerability

• Remediate vulnerabilities based on their priority level

• Perform regular vulnerability assessments to stay up-to-date on new vulnerabilities

• Example...read more
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Q1. Tell me about yourself
Ans. 
I am a dedicated Security Analyst with a strong background in cybersecurity and risk management.
• Experienced in conducting security assessments and identifying vulnerabilities

• Skilled in implementing security measures to protect against cyber threats

• Proficient in analyzing security incidents and responding effectively

• Certified in relevant security certifications such as CISSP or CISM
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Q1. Different types of malware
Ans. 
Malware refers to malicious software designed to disrupt, damage, or gain unauthorized access to a computer system.
• Viruses: self-replicating programs that infect other files on a computer

• Worms: standalone malware that spreads across networks

• Trojans: disguised as legitimate software to trick users into installing them

• Ransomware: encrypts files and demands payment for decryption

• Spyware: secretly gathers information about...read more
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Q2. What would you first do if a machine is infected
Ans. 
The first step would be to isolate the infected machine from the network to prevent further spread of the infection.
• Isolate the infected machine from the network to prevent further spread of the infection

• Identify the type of malware or virus that has infected the machine

• Run a full system scan using antivirus software to detect and remove the malware

• Update the operating system and all software to patch any vulnerabiliti...read more
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