Vedang Cellular Services NOC Head Interview Questions and Answers

Q1. Do you know how firewall works
Ans. 
Firewall acts as a barrier between a trusted internal network and untrusted external network, controlling incoming and outgoing traffic based on predetermined security rules.
• Firewall filters network traffic based on rules set by administrators

• It can block or allow traffic based on IP addresses, ports, protocols, etc.

• Firewalls can be hardware-based or software-based

• Examples include Cisco ASA, Palo Alto Networks, and pfS
Answered by AI
Add your answer

Q1. *What is OSI mode
Ans. 
OSI model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven abstraction layers.
• OSI model stands for Open Systems Interconnection model

• It helps in understanding how different networking protocols work together

• The seven layers are: Physical, Data Link, Network, Transport, Session, Presentation, Application
Answered by AI
Add your answer

Q1. Tell me about yourself
Ans. 
I am an experienced NOC Engineer with a strong background in network operations and troubleshooting.
• I have a Bachelor's degree in Computer Science.

• I have worked for 5 years in a large telecommunications company, managing and monitoring network infrastructure.

• I am proficient in network protocols such as TCP/IP, DNS, and DHCP.

• I have experience with network monitoring tools like Nagios and SolarWinds.

• I have successfully r...read more
Answered by AI
View 1 more answer
Q2. DO KNOW C PROGRAMMING AND PRINCIPLES AND RATE YOURSELF
Ans. 
Yes, I have a good understanding of C programming and principles.
• I have experience in writing C programs for various applications.

• I am familiar with the syntax and structure of C programming language.

• I understand the principles of data types, variables, functions, and control structures in C.

• I have worked with C libraries and APIs.

• I rate myself 8 out of 10 in C programming.
Answered by AI
Add your answer
Q3. Are you smart worker or hard worki
Ans. 
I am a smart worker who believes in combining intelligence with hard work to achieve optimal results.
• I believe in working efficiently and finding innovative solutions to problems.

• I prioritize tasks and focus on the most important ones to maximize productivity.

• I constantly seek ways to improve processes and automate repetitive tasks.

• I am adaptable and quick to learn new technologies and tools.

• I believe in collaborating ...read more
Answered by AI
Add your answer

Q1. What is CDM? And explain
Ans. 
CDM stands for Configuration and Data Management. It is a process of managing and maintaining the configuration and data of a system.
• CDM involves tracking and documenting changes made to a system's configuration and data.

• It ensures that all changes are properly authorized and documented.

• CDM helps in maintaining the integrity and consistency of a system's configuration and data.

• Examples of CDM tools include Git, Ansible
Answered by AI
Add your answer
Q2. What is about transmission lines?
Ans. 
Transmission lines are used to transmit electrical power or signals from one point to another.
• Transmission lines are made of conductive materials such as copper or aluminum.

• They are used to transmit power or signals over long distances.

• Transmission lines can be overhead or underground.

• The type of transmission line used depends on the amount of power or signal being transmitted.

• Examples of transmission lines include pow...read more
Answered by AI
Add your answer
Q3. Explain the network theorems?
Ans. 
Network theorems are mathematical rules used to analyze and simplify electrical circuits.
• Network theorems are used to simplify complex circuits and make them easier to analyze.

• Some common network theorems include Ohm's Law, Kirchhoff's Laws, and Norton's Theorem.

• Ohm's Law states that the current through a conductor between two points is directly proportional to the voltage across the two points.

• Kirchhoff's Laws state t...read more
Answered by AI
Add your answer

Ospf,bgp,CCNA,ccnp,stp,vtp,vlan,hsrp,

Subnetting ,sdwan,CCNA,ccnp

Q1. Salary discussion
Add your answer

Q1. All about call flow and basic networking related.
Add your answer