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NETWORK

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Local Area Network (LAN) Metropolitan Area Network (MAN) Wide Area Network (WAN) Definition A network that connects computers and devices in a limited geographical area (within the same building) such as a home, school computer lab and office building. a high-speed network that connects LAN in a metropolitan area such as campuses, offices and government that are frequently used as links between buildings. A wide area network (WAN) is a network that covers a large geographical area located within a county side and worldwide networks such as a city, country or the world Areas of coverage: a network that covers a large geographical area located within a countryside and worldwide networks such as a city, country or the world. Areas of coverage in a limited geographical area (within the same building) such as home, school computer laboratory, office building a network that con...
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NETWORK TOPOLOGY

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Network topoly - refers to layout of the computers and devices in a communications network Physical topology: the configuration of cables, computers and other peripherals. logical topology: the path that data travels between computers on a network. Types of network topology:- A. Bus Diagram: Definition (physical topology) - a bus network consists of a single central cable (backbone/truck), to which all computers and oyher devices connect (node) Description: the bus is the physical cable that connect the computers and other devices. each devices connected to the single bus cable through t-conmecter. A terminator  is required at each end of the bus cable to prevent the signal  from bouncing back and forth on bus cable. Advantages: 1) failure of one device usually does not affect the rest of the bus network 2) bus networks are inexpensive and easy to install 3) computers and other devices canbe attached and detached any point on the bus without  disturb...
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NETWORK ARCHITECTURE Types of Architecture Peer to Peer Client-server Diagram                     Definition  A network model in which all computers can function as clients or servers as needed, and there's no centralized control over network resources.    Network in which one or more computers act as a server and the other computer (clients) on the network request services from the server  Advantages  - easy to install and configurr for the computers in the network - when a peer fails it will not affecr other peers so the network is reliable  - scalability: adding or removing resources in the network can be easily done by configuring the server. - better management: all files stored in the server. - accesibility: server can be accessed remotely and accross multiple platforms including windows, Linux, and Mac OS ...
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Computer System: Input & Output

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  Computer System       ➜ Input : Any hardware component that allow users to enter data & information into a computer ➜ Output : Any hardware component that conveys information to one or more people Input Device Output Device 1.        Keyboard 1.        Display device ·          LED monitor ·          LCD monitor ·          Plasma monitor ·          CRT monitor   2.        Pointing device     ↪ Mouse     ↪ Trackball   ↪ Touchpad   ↪ Pointing stick         2.     Printer   ·          Ink jet printer ...
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Hi!

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    Hi My name is Nadhira binti Hanaffi. I'm 18 years old. I was born on 15th January 1999. Terengganu, Malaysia is my hometown. I'm currently studying in Kolej Matrikulasi Negeri Sembilan, Kuala Pilah. I wish i'll be finishing my study here with a great cgpa in order to achieve my dreams for having a great future and I can repay my parents' effort 💙 
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