Agrostar System Engineer Interview Questions and Answers

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• Optimize software by removing unnecessary programs or updating outdated ones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 if necessary

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 installation process and reboot the system

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 resources.

• It supports group policies that can be used to enforce s...read more

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 hierarchical structure with multiple levels of DNS servers to handl...read more

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.

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 addresses.

• DHCP leases are temporary and must be renewed periodica...read more