Networking is a fundamental aspect of Information and Communication Technology (ICT) that entails the interconnection of multiple devices for the purpose of sharing resources and information. In the realm of computer networks, various types exist, each serving different scales and purposes. These include Personal Area Networks (PANs), Local Area Networks (LANs), Wide Area Networks (WANs), Metropolitan Area Networks (MANs), Millimeter Area Networks (Milne), Extinct Networks, and the ubiquitous Internet.
Personal Area Networks (PANs) are typically the smallest in scale, encompassing devices within an individual's workspace, such as smartphones, laptops, and tablets. On the other end of the spectrum, Wide Area Networks (WANs) span large geographical areas, connecting disparate locations like branch offices across different cities.
The topology of a network refers to its physical or logical layout, with common types being Star, Bus, and Ring configurations. In a Star topology, devices are connected to a central hub or switch, enabling efficient data transmission. Conversely, Bus topology features a single communication line shared by all devices, whereas a Ring topology involves devices forming a closed loop for data transfer.
Network devices play pivotal roles in ensuring seamless connectivity and data exchange within networks. Hubs serve as central connection points for devices, while Modems facilitate internet access via phone or cable lines. Switches direct data between devices within a network, ensuring efficient communication paths.
Routers guide data packets between different networks, determining the optimal path for information exchange. Gateways link disparate networks with varying protocols, facilitating seamless communication. Additionally, Repeaters amplify and retransmit signals to extend network coverage, enhancing connectivity.
Furthermore, Access Points Interface (APIs) provide access to network services, enabling the interaction of software components with networks. Network Interface Cards (NICs) are hardware components that allow devices to connect to networks, enabling data transmission.
Ba a nan.
Barka da kammala darasi akan Networking. Yanzu da kuka bincika mahimman raayoyi da raayoyi, lokaci yayi da zaku gwada ilimin ku. Wannan sashe yana ba da ayyuka iri-iri Tambayoyin da aka tsara don ƙarfafa fahimtar ku da kuma taimaka muku auna fahimtar ku game da kayan.
Za ka gamu da haɗe-haɗen nau'ikan tambayoyi, ciki har da tambayoyin zaɓi da yawa, tambayoyin gajeren amsa, da tambayoyin rubutu. Kowace tambaya an ƙirƙira ta da kyau don auna fannoni daban-daban na iliminka da ƙwarewar tunani mai zurfi.
Yi wannan ɓangaren na kimantawa a matsayin wata dama don ƙarfafa fahimtarka kan batun kuma don gano duk wani yanki da kake buƙatar ƙarin karatu. Kada ka yanke ƙauna da duk wani ƙalubale da ka fuskanta; maimakon haka, ka kallesu a matsayin damar haɓaka da ingantawa.
Computer Networking: A Top-Down Approach
Sunaƙa
Building Networks in a Modern World
Mai wallafa
Pearson
Shekara
2019
ISBN
978-0133594140
|
|
Computer Networks
Sunaƙa
An Open Source Approach
Mai wallafa
Lulu Press
Shekara
2011
ISBN
978-0557008435
|
Kana ka na mamaki yadda tambayoyin baya na wannan batu suke? Ga wasu tambayoyi da suka shafi Networking daga shekarun baya.
Tambaya 1 Rahoto
2(a) Use appropriate labelled diagrams to illustrate the following network topologies.
i Startopology (ii) bustopology (iii) ring topology.
(b) State one advantage of: i Star topology ii Bus topology.
(c) Give one disadvantage of: (i) Bus topology: (i)Ring topology.
Tambaya 1 Rahoto
Which of the following allows devices on one network to communicate with devices on another network ?