Precision Infomatic M Pvt Ltd Senior Systems Engineer Interview Questions, Process, and Tips

The OSI Model is a conceptual framework that standardizes the functions of a communication system into seven layers.

• The OSI Model stands for Open Systems Interconnection Model.

• It was developed by the International Organization for Standardization (ISO) in the 1980s.

• The model divides the communication process into seven layers, each with its own specific functions.

• The layers are: Physical, Data Link, Network, Transport,...read more

ISP stands for Internet Service Provider. It is a company that provides internet access to customers.

• Some popular ISPs are Comcast, AT&T, Verizon, and Spectrum.

• ISPs offer different types of internet connections such as DSL, cable, and fiber optic.

• ISPs may also offer additional services such as email, web hosting, and virtual private networks (VPNs).

The latest OS is Windows 11. The latest application for office tools is Microsoft Office 2021.

• The latest OS released by Microsoft is Windows 11.

• Windows 11 was released on October 5, 2021.

• The latest application for office tools is Microsoft Office 2021.

• Microsoft Office 2021 was released on October 5, 2021.

• Microsoft Office 2021 includes updated versions of Word, Excel, PowerPoint, and Outlook.

MS 365 is a cloud-based subscription service while MS Office 2016 is a one-time purchase software.

• MS 365 includes cloud-based services such as OneDrive, SharePoint, and Teams

• MS Office 2016 is a standalone software with no cloud-based services

• MS 365 offers regular updates and new features while MS Office 2016 does not

• MS 365 requires a monthly or yearly subscription fee while MS Office 2016 is a one-time purchase

• MS 365 a...read more

I will check network connectivity, DNS settings, firewall, and proxy settings.

• Check if other devices are able to connect to the network

• Check if the network cable is properly connected

• Check if the DNS settings are correct

• Check if the firewall is blocking the connection

• Check if the proxy settings are configured correctly

NIC stands for Network Interface Card.

• NIC is a hardware component that connects a computer to a network.

• It allows the computer to communicate with other devices on the network.

• NICs can be wired or wireless, and can have different speeds and protocols.

• Examples of NIC manufacturers include Intel, Broadcom, and Realtek.

The colour code for crimping RJ45 connection is T-568A or T-568B.

• T-568A and T-568B are the two commonly used standards for RJ45 wiring.

• T-568A uses green and orange wires for transmitting data, while T-568B uses orange and green wires.

• The order of the wires in the connector is important and must follow the correct sequence.

• A wiring diagram or guide can be helpful in ensuring the correct colour code is used.

A gateway is a network node that connects two networks using different protocols.

• It acts as an entry or exit point for a network

• It translates protocols between networks

• It can be hardware or software-based

• Examples include routers, firewalls, and proxy servers