KABEL INTERNET DASAR LAUT

Menurut wikipedia, Komunikasi kabel bawah laut pertama membawa data telegrafi. Generasi berikutnya membawa komunikasi telefon, dan kemudian data komunikasi. Seluruh kabel moden menggunakan teknologi optik fiber untuuk membawa data digital, yang kemudian juga untuk membawa data telefon, internet, dan juga data peribadi. Operator telekomunikasi di Indonesia pada era 1990-an sudah menggunakan kabel laut untuk menghubungkan...

Video Conferencing

What is Video Conferencing  ??? Video Conferencing is conducting a conference between two or more participants at different sites by using computer network to transmit audio and video data. For example, a point-to-point (two-person) video conferencing system works much like a video telephone. Each participant has a video camera, microphone,...

IP ADDRESS

INTERNET PROTOCOL ADDRESS This number is an exclusive number all information technology devices (printers, routers, modems, et al) use which identifies and allows them the ability to communicate with each other on a computer network. There is a standard of communication which is called an Internet Protocol standard. In laymans terms it is...

ASYNCHRONOUS VS SYNCHRONOUS

Synchronous and asynchronous transmissions are two different methods of transmission synchronization.  Synchronous transmissions are synchronized by an external clock, while asynchronous transmissions are synchronized by special signals along the transmission medium. The send, receive, and reply operations may be synchronous or asynchronous....

NETWORK HARDWARE

Networking hardware or networking equipment typically refers to devices facilitating the use of a computer network. Typically, this includes gateways, routers, network bridges, switches, hubs, and repeaters. Also, hybrid network devices such as multilayer switches, protocol converters and bridge routers. And, proxy servers, firewalls and network address translators. Also, multiplexers,network interface controllers, wireless...

COMPUTER

Today, I want to discuss we all of you about COMPUTER.First of all,what is Computer?For sure most of you what computer it is.Computer is something that can less human energy and something that easier for man kind to settle down their project or work. However,the truth definition of computer is : A system of interconnected computers that share a central storage system and various peripheral devices such as a printers, scanners, or...

Spam???. Awas !!

Apa Itu SPAM? Spam ini sebenarnya sudah banyak kita jumpai di kehidupan sehari-hari. Pernahkah Anda ketika keluar dari rumah ada brosur yang bertumpuk di depan pintu depan rumah Anda? Entah brosur itu dari mana, tentang penawaran apa, yang kirimnya siapa, dll. Atau mungkin Anda pernah juga melihat sebuah iklan yang menempel di pintu mobil angkot. Nah, aktifitas seperti inilah yang disebut SPAM alias iklan yang tanpa dikehendaki oleh...

HACKER

Pernah menjadi satu isu tentang ANONYMOUS dimana mereka telah menggodam laman web kerajaan,blog,email, dan bermacam lagi yang berlaku pada tahun lepas. Dan sudah tentu la apabila ia melibatkan malaysia yang menggodamnya mesti  Anonymous Malaysia. Tahukah apa itu hacker atau penggodam?? Penggodam (hacker) dalam konteks keselamatan komputer...

RAM

RAM (random access memory) is the place in a computer where the operating system, application programs, and data in current use are kept so that they can be quickly reached by the computer's processor. RAM is much faster to read from and write to than the other kinds of storage in a computer, the hard disk, floppy disk, and CD-ROM. However, the data in RAM stays there only as long as your computer is running. When you turn the computer...

Tips to Combat Viruses, Worms and Trojan Horses on Your Computer Keep The Operating System Updated The first step in protecting your computer from any malicious there is to ensure that your operating system (OS) is up-to-date. This is essential if you are running a Microsoft Windows OS. Secondly, you need to have anti-virus...

Data Transmission Modes Data Transmission Modes There are three ways for transmitting data from one point to another. 1. Simplex : In simplex mode the communication can take place in one direction. The receiver receives the signal from the transmitting device. In this mode the flow of information is Uni-directional. Hence it is rarely used...

bus topology

...

Kenali Perkakasan Asas Komputer Anda! PAPAN INDUK SECARA ASASNYA kita mengetahui bahawa komputer dibahagikan kepada dua elemen utama yang saling bergantung antara satu sama lain iaitu perkakasan (hardware) dan perisian (software). Perkakasan merupakan peralatan fizikal (yang boleh dipegang dan lihat) komputer yang mempunyai bahagian luaran dan dalaman. Perkakasan boleh dilihat di bahagian hadapan komputer seperti papan kekunci, monitor, tetikus,...

Generasi awal Komputer

Generasi KomputerFILED UNDER HISTORY LEAVE A COMMENT Perkembangan Generasi KomputerPerkembangan komputer dari waktu ke waktu dapat dipisahkan dengan adanyagenerasi komputer dalam suatu kurun waktu tertentu. Komputer sebagai mesin pengolah data elektronik yang dapat menerima data (input) kemudian melakukan pemrosesan atau pengolahan data (process) yang nantinya dapat memberikan informasi bermanfaat bagi user (output) telah melewati sebuah evolusi...

New Ideas

Sepa sebenarnya socrates...