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Friday, November 5, 2010

history of computer

We know and used to listen to the word computer, Broadly, the computer can be defined as an electronic device that consists of several components, which can work together between the components with one another to produce an information based on existing programs and data. The computer components are included: Screen Monitors, CPU, Keyboard, Mouse and Printer (as a complement). Without a computer printer can still perform his duties as a data processor, but the extent visible on the screen monitor is not yet in print form (paper).Today, computers are becoming more sophisticated. However, before the computer is not as small, sophisticated, cool and light as now. In the history of computers, there are 5 generations of computer history 

First Generation

HyperX Genesis DDR3 Memory is Here!


you are a true gamer? or you're a professional who every day using a computer with high specifications demanded by high-performance RAM usage? it's time you tried RAM from Kingstone HyperX DDR3 Genesis this. HyperX DDR3 memory; the latest generation of DDR memory technology. Like all Kingston HyperX products, DDR3 modules are specifically engineered and designed to meet the rigorous requirements of PC enthusiasts. DDR3 memory offers faster speeds, lower latencies, higher data bandwidths and lower power consumption than DDR2. HyperX DDR3 modules are available in single, dual and triple-channel memory kits.

HyperX DDR3* features:
  • 1.7v - 1.95v voltage range for dual-channel applications for AMD based systems and Intel chipsets older than X58
  • 1.65v voltage for triple-channel Intel Core i7 9xx series applications
  • 1.65v voltage for dual-channel Intel Core i5 7xx series and Core i7 8xx series applications
  • Currently available in speeds up to 2000MHz and kits capacities of 8GB dual-channel, and 12GB triple-channel configurations

Thursday, November 4, 2010

what is virus, trojan, worm and spyware?


every person who ever used a computer and or know about computers, must have heard the word computer virus that could attack the computer. Computer viruses sometimes upsetting computer users. Often we hear the word computer viruses, but rarely know what the definition of computer virus itself. But in addition to computer viruses, there is also the type of a program that can damage a computer system, such as trojans, worms, spyware and others. Here are some explanations:

BlackBerry Torch


 Features

    
* Fields optical touch
    
* Touch screen high resolution
    
* Full QWERTY keyboard
    
* 3G network support
    
* The data and simultaneous voice
    
* Email and text messages
    
* BlackBerry ® Messenger
    
* Instant Messaging
    
* Phone
    
* Browser
    
* Social Feed
    
* Camera and video recording
    
* Wi-Fi ®
    
* GPS
    
* Media player
    
* Agenda
    
* Bluetooth ®
    
* Modem Tether


Wednesday, October 20, 2010

HP PALM PRE 2


Large companies Hewlett Packard (HP) for the first time showing off his new smartphone from Palm bought earlier this year. Palm Pre 2, which was announced on Tuesday (19/10/2010), will use the operating system webOS 2.0, the latest version of the artificial Palm smartphone platform that also announced today.
"We've made a lot of improvement since the platform is launched, and now we are taking further steps forward with new features are more intense for a lot of things can be done with your webOS device," said Jon Rubinstein, Palm's General Manager, who is now a HP's business units, in a statement.

Friday, January 29, 2010


ATI Radeon VGA Launches World's Strongest

AMD has introduced the ATI Radeon HD 4890. Graphics card processor is called the strongest in the world.
On the graphics card market, 'red faction' ATI Radeon continued power struggle with 'his faction hijau' Nvidia. On April 2, 2009, AMD also introduced the newest member of the family ATI Radeon HD 4000 series.

Thursday, January 28, 2010

The Best notebook

ASUS-LAMBORGHINI VX5

 

Specifications

Processor & Cache MemoryIntel® Core™2 Quad Processor Q9000 : 2 GHz 1066 MHz, 6MB L2 cache;

Operating SystemGenuine Windows Vista® Ultimate,
ChipsetMobile Intel® PM45 Express Chipset +ICH9M
Main MemoryDDR3 1066 MHz SDRAM, 2 x SODIMM socket for expansion up to 4GB SDRAM
*Due to the 32-bit operation system's limitation, only 3GB will show up with a 4GB memory. The 64-bit operating system will not have this issue. For more information, please check Microsoft's support site: http://support.microsoft.com/kb/946003

Wednesday, January 27, 2010

The amazing mainboard


ASUS MAXIMUS III FORMULA

Specifications
CPU Intel® Socket 1156 Core™ i7 Processor/Core™ i5 Processor/
Supports Intel® Turbo Boost Technology
* Refer to www.asus.com for Intel CPU support list
Chipset Intel® P55 Express Chipset
Memory 4 x DIMM, Max. 16 GB, DDR3 2133(O.C.)/2000(O.C.)/1800(O.C.)/1600/1333/1066 Non-ECC,Un-buffered Memory

Tuesday, January 26, 2010


Hardware


Part of the parent board (motherboard) of a computer hardware

Computer hardware (hardware) are all part of the physical computer, and are distinguished by the data in it or who operate in it, and are distinguished by the software (software) that provides instructions for the hardware to complete the task.

Boundary between hardware and software will be a little blurry when we speak about firmware, because this firmware is software that is "made" into the hardware. This firmware is the area of computer science and computer engineering, which is rarely known by the general user.

Computers in general is a personal computer (PC) in the form of a desktop or tower box consisting of the following sections:

Computer architecture
Abstraction of a computer architecture and its relationship with the hardware, firmware, assembler, kernel, operating systems and application software

In the field of computer engineering, computer architecture is the concept of planning and structure of the basic operation of a computer system. This computer architecture is a blueprint plan and functional description of the hardware requirements are designed (the speed of the process and systems interkoneksinya). In this case, the implementation plan of each section will be more focused, especially, about how the CPU will work, and about how to access the data and addresses to and from cache memory, RAM, ROM, hard disks, etc.). Some examples of computer architecture is the von Neumann architecture, CISC, RISC, Blue Gene, etc..
Computer science

Computer science (English: Computer Science), is generally defined as the study of both the computing, hardware (hardware) and software (the software). Computer science includes a variety of topics relating to computers, ranging from the abstract analysis of algorithms to more concrete subjects like programming languages, software, including hardware. As a discipline, Computer Science is more emphasis on computer programming, and software engineering (software), while the computer technique is more likely related to things like computer hardware (hardware). However, both terms are widely misunderstood by many people.

Church-Turing thesis states that all computing devices that have been commonly known fact the same in terms of what they can do, though with different efficiency. This thesis is sometimes regarded as the basic principles of computer science. Computer scientists usually emphasizes von Neumann computers or Turing machines (computers that do small tasks and deterministic at a certain time), because things like that most computers in use today. Computer scientists are also studying other types of machines, some of which can not be of practical use (such as neural computers, DNA computers, and quantum computers) and some are still quite theoretical (such as computers and computer random oracle).