NIIT Trainer Interview Questions and Answers

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

• The OSI Model helps in understanding how data is transmitted over a network.

• Each layer of the OSI Model has specific functions and protocols associated with it.

• Examples of OSI Model layers include Physical Layer, Data Link Layer, Network Layer, Transport Layer, Session Layer, Presentation

NAT is used in networking to allow multiple devices on a local network to share a single public IP address.

• NAT stands for Network Address Translation.

• It allows a router to translate private IP addresses on a local network to a single public IP address when communicating over the internet.

• NAT helps conserve public IP addresses and adds an extra layer of security by hiding the internal network structure.

• Example: A home n...read more

1systym is a procedure used to ensure consistency and accuracy in technical training materials.

• 1systym involves creating standardized templates for training materials.

• It includes guidelines for formatting, content organization, and language usage.

• Regular reviews and updates are essential to maintain the quality and relevance of training materials.

Yes, I am familiar with various learning methods such as visual, auditory, kinesthetic, and experiential learning.

• Visual learning involves using images, diagrams, and charts to understand information better.

• Auditory learning involves listening to lectures, podcasts, or discussions to absorb information.

• Kinesthetic learning involves hands-on activities and physical movement to learn effectively.

• Experiential learning inv...read more

Yes, I am proficient in Advance Excel.

• I have experience in creating complex formulas and functions in Excel.

• I am skilled in data analysis, pivot tables, and data visualization using Excel.

• I have used Excel for financial modeling and forecasting.

• I am familiar with VBA programming in Excel for automation tasks.