LuLu Group International Interview Questions and Answers

AV, EDR, SIEM, SOAR, UBA, XDR are cybersecurity technologies with different functions.

• AV (Antivirus): Detects and removes known malware.

• EDR (Endpoint Detection and Response): Monitors and responds to threats on endpoints.

• SIEM (Security Information and Event Management): Collects and analyzes security data from various sources.

• SOAR (Security Orchestration, Automation, and Response): Automates incident response processes.

• UBA (User and Entity Behavior Analytics): Analyzes user b...read more

Cybersecurity products/services include firewalls, antivirus software, encryption tools, and security information and event management (SIEM) solutions.

• Firewalls: Protect networks by monitoring and controlling incoming and outgoing network traffic.

• Antivirus software: Detect and remove malicious software from computers and networks.

• Encryption tools: Secure data by converting it into a code that can only be accessed with a decryption key.

• SIEM solutions: Collect and analyze secu...read more

VAPT stands for Vulnerability Assessment and Penetration Testing.

• VAPT is a comprehensive security testing process that identifies vulnerabilities in a system or network.

• It involves conducting both vulnerability assessment and penetration testing.

• Vulnerability assessment focuses on identifying weaknesses and flaws in the system.

• Penetration testing involves actively exploiting vulnerabilities to assess the system's security.

• VAPT helps organizations identify and address security...read more

Python is interpreted language to provide ease of use, flexibility and portability.

• Python code is executed line by line, making it easier to debug and test.

• Python does not require compilation, making it more flexible and portable.

• Python's interpreter allows for dynamic typing and automatic memory management.

• Python's interpreter also allows for interactive programming and rapid prototyping.

• Python's interpreted nature makes it easier to integrate with other languages and system...read more

OSI layer is a conceptual model that describes the communication functions of a network.

• Layer 1 (Physical Layer) - devices: hubs, repeaters, cables

• Layer 2 (Data Link Layer) - devices: switches, bridges

• Layer 3 (Network Layer) - devices: routers, layer 3 switches

• Layer 4 (Transport Layer) - devices: gateways, firewalls

• Layer 5 (Session Layer) - devices: not applicable

• Layer 6 (Presentation Layer) - devices: not applicable

• Layer 7 (Application Layer) - devices: servers, workstations