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Networking - Questions
1. Define what is a computer network? |
What are the main components of a computer network? |
Can you explain the OSI and TCP/IP models of computer networks? |
What are the different types of computer networks (LAN,WAN,etc)? |
What is the purpose of a computer networks? |
Can you explain different kind of topologies (Star,Bus,Ring,etc.)? |
Can you describe the role of network devices (Routers,Switches,Bridges,etc.) in computer networks? |
What is the difference between a client server network and a peer to peer network? |
Can you describe different types of network protocols (TCP,IP,FTP,etc.)? |
What is the significance of network addressing in computer networks? |
Can you explain the different typres of network architectures(Centralized,Distributed,Hierarchical,etc.)? |
What are the main factors to consider when designing a computer network? |
Can you describe the role of network devices (Routers,Switches,Bridges,etc.) in network architecture and design? |
How do you choose the appropiate network topology for a given network design? |
Can you explain the concept of network segmentation and its benefits in network architecture and design? |
Can you describe the process of network discovery and mapping in network design? |
How do you determine the bandwidth and network capacity requirements in network design? |
Can you explain difference between a flat network and hierarchical network architecture? |
How do you balance the trade-off between network security and network performance in network design? |
Can you discuss the role of network standards (IEEE,ISO,etc.) in network architecture and design? |
Can you explain what are network protocols and standards? |
Why are network protocols and standards important for computer networks? |
Can you give an example of a widely used network protocol? |
What is the role of International Organization for Standardization (ISO) in network protocols and standards? |
Can you explain the difference between the TCP and UDP protocols? |
What is the signofocance of the IP protocol in computer networks? |
Can you describe the role of the Internet Control Message Protocol (ICMP) in computer networks? |
What is the function of Transmission Control Protocol(TCP) in computer networks? |
What is the role of the Simple Mail Transfer Protocol (SMTP) in computer networks? |
Can you explain the purpose of File Transfer Protocol (FTP) in computer networks? |
Describe Dynamic Host Configuration Protocol (DHCP). |
Explain the importance of Domain Name System (DNS). |
Describe the function of Hypertext Transfer Protocol (HTTP). |
What is the significance of the Address Resolution Protocol (ARP)? |
Can you describe the role of the Routing Information Protocol (RIP)? |
What is the importance of the Border Gateway Protocol (BGP)? |
Can you explain the significance of the Internet Group Management Protocol (IGMP)? |
What is the role of the Simple Network Management Protocol (SNMP)? |
Describe the function of the Post Office Protocol (POP). |
What is the significance of the Internet Protocol Security (IPSec)? |
What are the different physical transmission media used in computer networks? |
What is the difference between baseband and broadband transmission? |
Explain the encoding methods used in digital data transmission. |
What is signal attenuation and how does it affect data transmission? |
What is a signal repeater and how does it work? |
How does the physical layer ensure data transmission reliability? |
WHat is the role of the data link layer in a computer network? |
What are the different error detection and correction methods used at the data link layer? |
What is flow control and why is it important in data link layer? |
What is the difference between simplex, half-duplex and full-duplex communication? |
Explain the media access control (MAC) protocol used in data link layer. |
How does the data link layer ensure reliable data transmission between two nodes? |
What is the role of the network layer in computer networks? |
What is the Internet Protocol (IP) and how does it work at the network layer? |
Explain the differences between IPv4 and IPv6. |
What is subnetting and how is it used in the network layer? |
What is the purpose of Network Address Translation (NAT)? |
How does the network layer handle data fragmentation and reassembly? |
What is routing and how does it work in computer networks? |
Differences between static and dynamic routing. |
What is distance-vector routing and how does it work? |
What is link state routing and how does it work? |
What is the role of routing protocols such as OSPF and BGP in computer networks? |
How do routers handle network congestion and ensure efficient data transfer? |
What is the role of transport layer in computer networks? |
What are the main functions of the transport layer? |
What is the difference between connection oriented and connectionless transport protocols? |
Explain the concept of port numbers and how they are used in the transport layer. |
What is the purpose of flow control and error control in the transport layer? |
How does the transport layer handle end to end communication between applications? |
What is Transmission Control Protocol (TCP) and how does it work in the transport layer? |
What is the User Datagram Protocol (UDP) and how does it differ from TCP? |
How does TCP handle flow control and error control? |
How does TCP ensure reliable data transfer between two endpoints? |
What is the purpose of the Three-way Handshake in TCP communication? |
What are some of the common applications that use UDP instead of TCP? |
What is the role of the application layer in computer networks? |
What are the common application layer protocols and their functions? |
Explain the concept of sockets and how they are used in network communications. |
How does the application layer handle data representation and formatting? |
What is the purpose of Domain Name System (DNS) in the application layer? |
How does the application layer handle security and privacy in network communication? |
What are the different types of network services and their functions? |
What is a web server and how does it work in network services? |
What is the purpose of File Transfer Protocol (FTP) in network services? |
Explain the role of electronic mail (e-mail) in network services. |
What is a network file system and how does it work? |
How do network services ensure reliability, availability and scalability? |
What is the primary purpose of network security? |
Explain the different types of network security threats. |
What is the role of firewalls in network security? |
What is the difference between confidentiality, integrity, and availabilty in network security? |
How does encryption protect data in network communication? |
What is the purpose of virtual private networks (VPNs) in network security? |
How does access control and authentication ensure network security? |
What is the role of intrusion detection and prevention systems (IDPS) in network security? |
Explain concept of threat intelligence and how it is used in network security. |
How does network security impact the overall security of an organization? |
What is a wireless network and how does it differ from a wired network? |
Explain the different types of wireless networks and their use case. |
What is the role of the 802.11 standard in wireless networks? |
What is the difference between 2.4 GHz and 5GHz bands in wireless networks? |
How does wireless network security differ from wired network security? |
What is the purpose of Wi-Fi Direct and how does it work? |
What is the role of access points (APs) in wireless networks? |
What is the impact of wireless network interface on network performance? |
How does wireless network roaming work and what are its benefits? |
What are the challenges of deploying and managing large-scale wireless networks? |
What network performance and why is it important? |
How do you measure network performance and what are the key metrics? |
What is network congestion and how does it affect network performance? |
What is the role of Quality of Service (QoS) in network performance? |
How does QoS impact the different kind of network traffic? |
What are the different QoS technologies and how do they work? |
How do you design and implement QoS in a network? |
What are some challenges in maintaining high network performance and QoS? |
How does network virtualization impact network performance and QoS? |
What are the best practices for monitoring and optimizing network performance and QoS? |
What is network management and why is it important? |
What are the different types of network management systems and their functions? |
How do you monitor network performance and what are the key metrices to track? |
What is the role of network management protocols such as SNMP, NetFlow and IPMI? |
How do you manage network devices such as switches, routers and firewalls? |
What are the best practices for network security and incident response? |
How do you ensure network availability and reliabillity through network management and monitoring? |
What are the challenges of managing large scale network deployments and how do you overcome them? |
How do you use network automation and orchestration tools to streamline network management? |
What is the role of network management in digital transformation and cloud computing? |
What are some of the latest trends and advancements in computer networks? |
How does the rise of cloud computing impact computer networks? |
What is software defined networking (SDN) and how does it work? |
What is the role of network function virtualization (NFV) in computer networks? |
What is impact of edge computing and the Internet of Things (IoT) on computer networks? |
How does 5G technology change the way networks are designed and deployed? |
What are the challenges and benefits of implementing network automation and orchestration tools? |
What is the role of artificial intelligence (AI) and machine learning (ML) in computer networks? |
How does network security change with the emergence of new technologies and trends? |
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