NOC Technician Interview Questions and Answers

DNS stands for Domain Name System. It translates domain names to IP addresses to enable communication over the internet.

• DNS is like a phone book for the internet, translating domain names (like google.com) to IP addresses (like 172.217.3.206).

• When you type a domain name into your browser, your computer queries a DNS server to find the corresponding IP address.

• DNS works through a hierarchical system of servers, with the root servers at the top, followed by top-level domain ser...read more

Realtime view of one issue allows for immediate monitoring and troubleshooting.

• Utilize monitoring tools to track the issue in real-time

• Identify the root cause of the issue quickly

• Implement necessary fixes or workarounds to resolve the issue

• Regularly update stakeholders on the status of the issue