Thursday, 14 December 2017
Wednesday, 13 December 2017
Nota Kuliah Kursus Telekomunikasi dan Rangkaian
Assalamualaikum, berikut adalah nota kuliah untuk rujukan pelajar sepanjang kursus SPPM 1013 dilaksanakan.
Mengenali Pemilik Blog
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Sinopsis Berkenaan Kursus Telekomunikasi dan Rangkaian (SPPM 1013)
Kursus ini akan mendedahkan pelajar kepada teknologi dan peranti untuk rangkaian komputer dan akses dan aplikasi internet. Ia akan merangkumi asas komunikasi data, kemudahan telekomunikasi dan topologi rangkaian. Pelajar akan diperkenalkan kepada teknologi Internet dan aplikasinya, dan juga isu sosial dan etika yang berkaitan dengan sumber web. Pada akhir kursus pelajar harus dapat menunjukkan pemahaman mereka dengan menggunakan aplikasi Internet untuk pengajaran dan pembelajaran, dapat menilai sumber-sumber web, kesadaran isu-isu etika, sosial dan undang-undang yang berkaitan dengan sumber-sumber web. Pelajar juga harus menggunakan pelbagai aplikasi internet untuk pengajaran dan pembelajaran.
Friday, 6 October 2017
Data Communication
SESI 1
What is Data?
What is Data Communication?
Type of Signal?
- Analogue
- Digital
- Parallel transmission modes
- Data is sent at least one byte at a time, each bit in the byte taking separate path.
- Means that a group of bits is transmitted simultaneously by using separate line for each bit
- Serial transmission modes
- Synchromous
- Asynchronous
- Isochronous
1.Simplex
- One Way (Satu hala)
- Example : Tv and Radio
3.Full Duplex
- Two Way (Dua Hala)
- Data are move in two way and can move in the same way in the same time
- Data compression is changes form a big size of file to smaller than the original size
- Example : JPEG. PNG. MP4
SESI 2
What Computer Network?
What Computer Network?
- Group of computer which is connected to the other computer thru network.
- Local Area Network
- Metropolitan Area Network
- Wide Area Network
- Personal Area Network
Network Component
- Hots / End Nodes
- Transmission Media
- Network Electronics Devices
- Software / Application
- Network Architecture Standards & Protocols
- Client/Server
- Many computer to ONE server
- Retrieves file from server : download
- Transfer from client to server : upload
- Peer to Peer network
- One computer to other computer
- No central server
- Study of arrangement of the element of network.
- Type of network topology
- Phyical
- Physicaly
- Type
- Liner Bus
- Consists of central cable to which all devices are connected with a terminator at each end
- Ring
- No terminator
- connected in ring shape
- Star
- All device conncet to one central hub.
- Tree
- Combination of ring, star, and bus
- Mesh
- there is messy lane of computer network
- Logical
- How the systems communicate across the physical topologies
- Type of logical topology
- Shared Media
- can acces whenever we need.
- Toked Based
- Advantage : do not hanve any collison
- Disadvantage : Latency
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