Infinite Computer Solutions Network Engineer Interview Questions and Answers

Q1. Basic questions about ip address and mac addresses
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Q2. Switch, router, ip class, and some scenario based questions
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Q1. Networking basics, one scenario question
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Q1. DHCP, DNS, PORT NUMBERS, SUBNETING
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Q1. Location, CTC, where you'll be see you in next 3 years?
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Coding test contains 2 questions

Q1. Explain TCP IP Model
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Simple basic question of dsa were asked

Q1. Questions asked from computer network . all the concepts of computer network are useful like osi layers, ipv4 vs ipv6, cloud computing , routers.
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Q2. Question on virtualization.
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Q3. Different layers of osi models.
Ans. 
The OSI model has 7 layers that define how data is transmitted over a network.
• Layer 1: Physical layer - deals with the physical aspects of transmitting data

• Layer 2: Data link layer - responsible for error-free transfer of data between nodes

• Layer 3: Network layer - handles routing of data between different networks

• Layer 4: Transport layer - ensures reliable delivery of data between applications

• Layer 5: Session layer - e...read more
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Q1. Questions on family backgound
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Q2. Questions on introduce yourself.
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Q1. Tell me about yourself. Previous role
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Q1. Diff between native vlan and default vlan and DHCP process
Ans. 
Native VLAN is used for untagged traffic, default VLAN is used when no VLAN is specified, DHCP process involves client requesting IP address from server.
• Native VLAN is used for untagged traffic on a trunk port

• Default VLAN is used when no VLAN is specified, typically VLAN 1

• DHCP process involves client sending a DHCP discover message, server offering an IP address, client requesting the offered IP address, and server ack
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Q1. What's is the function of switch and router how to use in networking
Ans. 
Switches connect devices within a network, while routers connect different networks and enable communication between them.
• Switches operate at the data link layer of the OSI model and use MAC addresses to forward data within a network.

• Routers operate at the network layer of the OSI model and use IP addresses to route data between different networks.

• Switches create multiple collision domains, while routers create multipl...read more
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Q1. What is the role of as eng. To improve network
Ans. 
The role of a network engineer is to improve network performance, security, and reliability through design, implementation, and maintenance.
• Designing and implementing network upgrades to increase performance

• Implementing security measures to protect against cyber threats

• Monitoring network traffic and troubleshooting issues to ensure reliability

• Optimizing network configurations for efficiency

• Collaborating with other IT p...read more
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Q1. As we selected us how to mange surveillance in our project
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