Allied Digital Services Windows System Administrator 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

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

A network is a group of interconnected devices that can communicate and share resources. There are two types of networks: LAN and WAN.

• A LAN (Local Area Network) is a network that covers a small area, such as a home, office, or building.

• A WAN (Wide Area Network) is a network that covers a large geographical area, such as a city, country, or even the world.

• Other types of networks include WLAN (Wireless Local Area Network...read more

A domain is a group of computers and devices on a network that share a common set of rules and procedures.

• Domains are used to manage and organize network resources.

• A domain is typically controlled by a domain controller.

• Users and computers within a domain can be managed centrally.

• Domains can have different levels of security and access control.

• Examples of domains include microsoft.com, google.com, and amazon.com.

Fault tolerance is the ability of a system to continue functioning even in the event of a failure.

• It involves redundancy and backup systems to ensure continuity of operations.

• Examples include RAID storage systems, redundant power supplies, and failover clustering.

• Fault tolerance is important for critical systems where downtime can result in significant losses.

• It is often achieved through a combination of hardware and s...read more

Sysvol folder is used to store Group Policy Objects and scripts for Active Directory domain controllers.

• Sysvol folder is automatically created on each domain controller when it is promoted to a domain controller.

• It contains Group Policy Objects (GPOs) and scripts that are replicated to all domain controllers in the domain.

• Sysvol folder is also used to store logon scripts, administrative templates, and security template...read more

To create a new domain in a forest, use Active Directory Domain Services (AD DS) installation wizard.

• Open Server Manager and select Add Roles and Features.

• Select Active Directory Domain Services and follow the installation wizard.

• After installation, open Active Directory Domains and Trusts and right-click on the root domain.

• Select New Domain and follow the wizard to create the new domain.

• Verify the new domain in Active

Networking is the practice of connecting computers and other devices to share resources and communicate with each other.

• Networking involves the use of hardware devices like routers, switches, and cables to create a network.

• It also includes the use of software protocols like TCP/IP to enable communication between devices.

• Networking allows for sharing resources such as files, printers, and internet connections among conn...read more

Hardware refers to the physical components of a computer system that can be touched and seen.

• Includes components like CPU, motherboard, RAM, hard drive, graphics card, etc.

• Responsible for processing data and executing instructions.

• Examples: keyboard, mouse, monitor, printer.

The OSI model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven layers.

• The 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, and Application.

• Each layer has specific functions and communicates w...read more

The interview questions cover a wide range of topics including Active Directory, DNS, RAM, ROM, OSI model, networking devices, LAN/WAN/MAN/PAN troubleshooting, Outlook and Lotus Notes configuration, data backup and recovery, BSOD troubleshooting, and command prompt basics.

• Active Directory is a Microsoft service that manages network resources and user accounts.

• DNS server translates domain names into IP addresses.

• RAM is ...read more