Agrostar System Engineer Interview Questions, Process, and Tips

Linux is a free and open-source operating system based on Unix.

• Linux is widely used in servers, supercomputers, and mobile devices.

• It is known for its stability, security, and flexibility.

• Linux distributions include Ubuntu, Fedora, and Debian.

• Linux uses a command-line interface, but also has graphical user interfaces.

• Linux is highly customizable and can be modified to suit specific needs.

DNS stands for Domain Name System. It is a decentralized naming system that translates domain names into IP addresses.

• DNS is used to resolve domain names to their corresponding IP addresses.

• It helps in the efficient routing of internet traffic by translating human-readable domain names into machine-readable IP addresses.

• DNS also provides other important services like email routing and load balancing.

• It uses a hierarchi...read more

DHCP stands for Dynamic Host Configuration Protocol. It is a network protocol that automatically assigns IP addresses to devices.

• DHCP is used to simplify network administration by automatically assigning IP addresses to devices.

• It allows devices to join a network without manual configuration.

• DHCP servers can also assign other network configuration information such as subnet mask, default gateway, and DNS server address...read more

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

• Networking involves the use of hardware and software to create and manage connections between devices.

• It allows devices to share resources such as files, printers, and internet access.

• Networking also enables communication between devices, allowing them to exchange data and information.

• Examples of networking tech...read more

Slow system issues can be solved by optimizing hardware, software, and network components.

• Identify the root cause of the slow system

• Check for hardware issues such as insufficient RAM or CPU usage

• Optimize software by removing unnecessary programs or updating outdated ones

• Check network components such as routers and switches for issues

• Implement caching and load balancing techniques

• Consider upgrading hardware components i

Linux installation involves creating a bootable USB or DVD, selecting installation options, and configuring the system.

• Download the Linux distribution of your choice

• Create a bootable USB or DVD using software like Rufus or Etcher

• Insert the bootable media and restart the computer

• Select the installation options, such as language and partitioning

• Configure the system settings, such as username and password

• Complete the inst

Active Directory is a directory service developed by Microsoft for Windows domain networks.

• It stores information about network resources such as computers, users, and groups.

• It provides authentication and authorization services for Windows-based computers.

• It allows administrators to manage network resources from a central location.

• It uses a hierarchical structure of domains and domain trees to organize network resource...read more