ConnX AI Trainee Network Engineer Interview Questions and Answers for Freshers

Q1. What is network and tell me about oso layers
Ans. 
A network is a group of interconnected devices that communicate with each other. OSI layers are a model for understanding network communication.
• OSI layers are a conceptual model for understanding how data is transmitted over a network.

• There are seven layers in the OSI model, each with a specific function.

• The layers are: Physical, Data Link, Network, Transport, Session, Presentation, and Application.

• Each layer communica...read more
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Q2. What is TCP?why it is important
Ans. 
TCP is a protocol used for reliable transmission of data over networks.
• TCP stands for Transmission Control Protocol.

• It is a connection-oriented protocol that ensures reliable delivery of data packets.

• TCP uses a three-way handshake to establish a connection between two devices.

• It provides flow control, congestion control, and error detection and correction mechanisms.

• TCP is used for applications that require reliable da...read more
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Q3. Diffrence between ipv4 and ipv6
Ans. 
IPv4 uses 32-bit addresses while IPv6 uses 128-bit addresses.
• IPv4 allows for approximately 4.3 billion unique addresses while IPv6 allows for approximately 340 undecillion unique addresses.

• IPv6 includes built-in security features such as IPsec while IPv4 requires additional security protocols.

• IPv6 also includes features such as stateless address autoconfiguration and multicast addressing.

• IPv4 headers are 20 bytes long ...read more
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Q4. Explain diffrent types of network? Give practical examples
Ans. 
There are several types of networks, including LAN, WAN, MAN, WLAN, and VPN.
• LAN (Local Area Network) - a network that connects devices within a small area, such as a home or office.

• WAN (Wide Area Network) - a network that connects devices across a large geographical area, such as the internet.

• MAN (Metropolitan Area Network) - a network that connects devices within a city or metropolitan area.

• WLAN (Wireless Local Area N...read more
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Q1. Introduce yourself in brief
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Q2. Why you wanna switch your career to IT
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Q1. Tell me about yourself?
Ans. 
Aspiring Network Engineer with a passion for technology, eager to learn and contribute to innovative networking solutions.
• Educational Background: Recently graduated with a degree in Computer Networking, where I gained foundational knowledge in network protocols.

• Hands-on Experience: Completed an internship at XYZ Company, where I assisted in configuring routers and switches.

• Certifications: Currently pursuing Cisco Certi...read more
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Q2. What is important to you:the money or the work?
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I value the work itself more, as it leads to personal growth and job satisfaction, which ultimately enhances my career.
• Job satisfaction fuels motivation; for example, I thrive in problem-solving scenarios.

• Learning opportunities are crucial; I prefer roles that challenge my skills and knowledge.

• A fulfilling work environment fosters collaboration and innovation, which I find essential.

• While salary is important, I believe...read more
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Q3. What are your salary expectations?
Ans. 
I am looking for a competitive salary that reflects my skills and the industry standards for a Trainee Network Engineer.
• Research industry standards: For example, entry-level network engineers typically earn between $50,000 to $70,000 annually.

• Consider location: Salaries may vary based on the cost of living in different regions.

• Emphasize growth potential: I am open to starting at a lower salary with the understanding of...read more
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Q1. What is osi layer
Ans. 
OSI (Open Systems Interconnection) layer is a conceptual model that describes the communication functions of a telecommunication or computing system.
• OSI model has 7 layers, each with a specific function

• Each layer communicates with the layer above and below it

• Layers are numbered from 1 to 7, with 1 being the physical layer and 7 being the application layer

• Examples of layers include physical layer, data link layer, netwo...read more
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Q1. Tell me about yourself
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First round was coding as well as aptitude done together went well I guess focusing on codes helps a lot.

Q1. 2nd round included tr and mr round went quite enegritic
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Q1. *Introduce yourself *Purpose of working in the Company *Educational Background *Family Background *Goals and Ambition
Ans. 
Experienced professional with a strong educational background and clear career ambitions, eager to contribute to the company's success.
• I have over 5 years of experience in project management, leading teams to successfully deliver complex projects on time.

• I hold a Master's degree in Business Administration from XYZ University, where I specialized in strategic management.

• My family has always emphasized the importance of ...read more
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