TCS IT Analyst C2 Interview Questions, Process, and Tips

AWS IoT solution architecture includes IoT devices, AWS IoT Core, AWS Lambda, and AWS S3.

• IoT devices send data to AWS IoT Core

• AWS IoT Core processes and routes data to AWS services

• AWS Lambda functions process data in real-time

• Data is stored in AWS S3 for further analysis

• AWS IoT Analytics can be used for advanced analytics

To create an alert mechanism without using 3rd party tools, one can use scripting languages like Python or Bash.

• Use scripting languages like Python or Bash to create custom alert mechanisms

• Leverage built-in system tools like cron jobs and email notifications

• Integrate with existing monitoring systems like Nagios or Zabbix

• Create custom scripts to monitor specific events or metrics

• Use APIs to integrate with external servi

NGFW is an advanced firewall that provides additional security features compared to non-NGFW.

• NGFW has application awareness and can identify and control specific applications and protocols.

• NGFW can perform deep packet inspection to detect and block advanced threats.

• NGFW can provide SSL/TLS decryption and inspection to detect and block threats hidden in encrypted traffic.

• Non-NGFW only provides basic packet filtering and...read more

To prevent data loss, measures such as regular backups, data encryption, access control, and disaster recovery plans should be implemented.

• Regularly backup data to an offsite location

• Encrypt sensitive data to prevent unauthorized access

• Implement access control measures to limit who can access and modify data

• Create and test disaster recovery plans to ensure data can be recovered in case of a disaster

• Train employees on d

ATP stands for Adenosine Triphosphate.

• ATP is a molecule that carries energy within cells.

• It is often referred to as the 'energy currency' of the cell.

• ATP is produced during cellular respiration and used in various cellular processes.

• Examples of processes that require ATP include muscle contraction and protein synthesis.

DLP stands for Data Loss Prevention.

• DLP is a set of tools and processes used to prevent sensitive data from being lost, stolen, or accessed by unauthorized users.

• It can be implemented through software, hardware, or a combination of both.

• Examples of sensitive data that DLP can protect include financial information, intellectual property, and personal identifiable information (PII).

IPS & IDS are both network security systems, but IPS is proactive while IDS is reactive.

• IPS stands for Intrusion Prevention System and actively blocks malicious traffic.

• IDS stands for Intrusion Detection System and only alerts when malicious traffic is detected.

• IPS is placed inline with network traffic while IDS is placed passively to monitor traffic.

• IPS can prevent attacks before they happen while IDS can only detect ...read more

Prevent insider threats in the inside zone

• Implement access controls and limit privileges based on job roles

• Monitor user activity and detect any suspicious behavior

• Regularly educate employees on security best practices

• Implement data loss prevention measures to prevent data exfiltration

• Regularly review and update security policies and procedures