3i Infotech Windows System Engineer Interview Questions and Answers

Decommissioning a server involves several steps to safely remove it from service.

• Backup any necessary data or configurations before proceeding.

• Notify stakeholders and users of the server's decommissioning.

• Remove the server from any load balancers or DNS records.

• Power off the server and physically disconnect it from the network.

• Document the decommissioning process for future reference.

DNS - 53, RDP - 3389, DHCP - 67/68

• DNS uses port 53 for both TCP and UDP communication

• RDP uses port 3389 for TCP communication

• DHCP uses ports 67 and 68 for UDP communication

Windows Server 2019 has more advanced features and improvements compared to Windows Server 2016.

• Windows Server 2019 has improved security features such as Windows Defender Advanced Threat Protection (ATP) and Windows Defender Exploit Guard.

• Windows Server 2019 includes enhancements in virtualization with features like Shielded Virtual Machines and Encrypted Networks.

• Windows Server 2019 has improved support for Linux vir...read more

BSOD can be resolved by identifying the root cause, checking for hardware/software issues, updating drivers, and performing system restore.

• Identify the error code displayed on the BSOD screen to determine the root cause.

• Check for hardware issues such as faulty RAM or hard drive.

• Update drivers for hardware components like graphics card or network adapter.

• Perform a system restore to revert back to a stable state before t...read more

To troubleshoot when a user is unable to take remote access of a server, check network connectivity, firewall settings, user permissions, and remote desktop services.

• Check network connectivity to ensure the user can reach the server.

• Verify firewall settings to ensure the necessary ports are open for remote access.

• Check user permissions on the server to ensure the user has the necessary access rights.

• Verify the status o...read more