Tuesday, 19 July 2011 |
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Teknologi Maklumat dan Komunikasi (TMK)
Tarikh : 11/7/2011
Refleksi
Pada hari ini, saya telah belajar tentang literasi komputer, definisi komputer, tujuan rangkaian komputer, jenis-jenis perisian computer, komponen-komponen komputer, media storan, sebab komputer sangat berkuasa, “network and internet”, dan media komunikasi.
“Literacy computer is the knowledge and understanding of computer and their uses. The definition of computer is an electronic device operating under the control of instructions stored in its own memory. It accepts data an d process the data into information. The information process cycle includes input, output, storage, and community. The component of computer includes input devices, output devices, and system unit. There is two main components on the motherboard which are Central Processing Unit (CPU) and Memory.
“Storage media is a media used to save data. Example of storage media includes floppy disc, flash drive, and compact disc. Flash drive have much greater storage capacity than floppy disc while compact disc has much greater storage capacity than flash drive. A computer is so powerful because of its speed, reliability and consistence, storage, accuracy, and communication.”
“What is mean by network? A network is a collection of computer and devices which are connected together. The communication devices enable a connection between computers such as modem, router and others. Communication media includes satellites, cellular media, telephone lines, and cables. A network is used to show resources, hardware devices, software progress, data, information and it can help to save time and money.”
“What is mean by internet? Internet is the worldwide collection of networks that connects millions of computers. The users access the Internet for the purpose of communications, information, shopping, banking and investing, classes, and entertainment. Web can be defined as billions of documents, called web pages which are available to anyone who connected to the internet. Web site is a collection of related web pages while web page contains text, graphics, sound, video and links.”
What is mean by Social networking web site? Social networking web site encourages members to share their internets, ideas, stories, photos, music and videos with other resisitened users.
Disediakan oleh,
NGU KIAN TECK
Kelas PEN.PEM.(SK&SJKC)-1
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