Tata Communications Transformation Services
Colladome IT Network Solutions Interview Questions and Answers
Q1. DO KNOW C PROGRAMMING AND PRINCIPLES AND RATE YOURSELF
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.
Q2. What is about transmission lines?
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 power lines, telephone lines, and fiber optic cables.
Q3. What is CDM? And explain
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, and Puppet.
Q4. Do you know how firewall works
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 pfSense
Q5. Explain the network theorems?
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 that the total current entering a junction must equal the t...read more
Q6. *What is OSI mode
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
Interview Process at Colladome IT Network Solutions
Top NOC Engineer Interview Questions from Similar Companies
Reviews
Interviews
Salaries
Users/Month