Infomo NOC Engineer Interview Questions and Answers

I have stayed in my current job for a long time because I have found it fulfilling and challenging.

• I have been able to grow and develop my skills within the company

• I have built strong relationships with my colleagues and enjoy the work environment

• I have been given opportunities for advancement and new challenges within the same company

I am seeking new challenges and opportunities for growth. My salary expectation is competitive based on my experience and skills.

• Seeking new challenges and opportunities for growth

• Looking for a more dynamic work environment

• Salary expectation is competitive based on experience and skills

Electricity is generated at power plants using various sources like coal, natural gas, or renewable energy. It is then transmitted through power lines to homes and businesses. In a computer, electricity is converted into readable form through components like the power supply, motherboard, and processor.

• Electricity is generated at power plants using sources like coal, natural gas, or renewable energy

• It is transmitted th...read more

Firewalls are security systems that monitor and control incoming and outgoing network traffic. IPS and IDS are intrusion prevention and detection systems that analyze network traffic for malicious activity.

• Firewalls act as a barrier between a trusted internal network and untrusted external networks.

• IPS (Intrusion Prevention System) actively monitors network traffic for potential threats and takes action to prevent them...read more

Isolate infected mail server, scan for virus, remove virus, restore from backup if necessary.

• Isolate infected mail server from network to prevent spread of virus

• Scan mail server with antivirus software to detect and remove virus

• Restore mail server from backup if necessary to ensure no data loss

• Inform mail users about the situation and advise on any necessary actions

• Implement security measures to prevent future infectio...read more

A packet travels over two systems by following the OSI model for network communication and the TCP/IP model for internet communication.

• Packet is created at the application layer in the OSI model

• It then moves down through the transport, network, data link, and physical layers in the OSI model

• At the TCP/IP model, the packet moves through the application, transport, internet, and network access layers

• Each layer adds its o...read more

Routers connect multiple networks, switches connect devices within a network, L3 switches combine routing and switching functions, repeaters amplify signals, hubs simply broadcast data to all connected devices.

• Routers connect multiple networks and make decisions about the best path for data to travel.

• Switches connect devices within a network and use MAC addresses to forward data to the correct destination.

• L3 switches c...read more

The tool or command to resume copying data from where it left off in a Linux server is rsync.

• Use rsync command with the --partial and --progress options to resume copying data from where it left off.

• Example: rsync --partial --progress source_directory/ destination_directory/