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Price  :  $20.99                CLICK TO BUY NOW               Color Silver Memory Storage Capacity 128 GB Brand SAMSUNG Hardware Interface USB 3.0 Read Speed 400 Megabytes Per Second                         Product description: Size: 128 GB   |  Color: Silver Redefine everyday file transfers with the Samsung BAR Plus. Fast and convenient read speeds up to 400MB/s, so that you have more time to work, play, watch, and create. A reliable and secure solution for your personal photos, videos, music, documents, and files. Water proof, shock proof, magnet proof, temperature proof, and x-ray proof. Experience Samsung’s industry-leading V-NAND (64-later) technology. Picture:  

PRICE:   $ 12.97                                               BUY NOW About this item Portable Travel Adapter:                                                      Compact size plug-in adapter only occupies 1 wall socket which is a nice outlet      splitter; ideal for smart phones, tablets, laptop, kitchen appliances and other electronic accessories. 4 side         outlets and USB ports allow you to charge up to 6 devices simultaneously; ideal for power adapters and              bulky plugs. USB Plug with 3 Ports:                      ...

  Price : $37.12                  BUY NOW Application: Table Application: Laptop English language Standard keyboard: 104 keys Type: Metallic Product description Operation style: Membrane Style: Standard Model number: other Interface type: Usb Packaging: Yes Body brand axis: other Wrist Support: No Product information Item Weight 2.65 pounds Manufacturer WUZHOUAME ASIN B08LGY1SJH Date First Available October 20, 2020 Warranty & Support Product Warranty:  For warranty information about this product, please  click here Feedback

  Computer Hardware:                                                          Hardware are the physical components that make up a computer system. They include all electrical and mechanical devices attached to the computer for the purpose of input , process , storage and output operations . Generally all hardware components are classified as follows. a.        Input devices b.       Output devices c.        CPU d.       Memory a.      Input devices                      ...

Mobile Computers:                                                                     Mobile Computing is a technology that allows processing and transmission of data, voice and video via a computer or any other wireless enabled device without having to be connected to a fixed physical link. Mobile Computers are devices which are used for computing. These devices include portable Laptops, Smartphones, Tablet P'cs and personal digital Assistants.

  Introduction:                           Computer memory is one of the important and compulsory components of every computer. It is the electronic holding place for instructions and data accessed by computer . Computer memory is used to store data or programs on a temporary or permanent basis for use in a computer . Computer memory is divided into two main types: Primary or Main or Internal Memory Secondary or Auxiliary or Backing Storage Memory Primary or Main memory holds instructions and data when a programs executed, while secondary memory holds data and programs not currently in use and provides long-term storage.

 Super computers:                                                                 Super Computer are the most powerful and the most expensive computers designed for scientific, engineering, and business applications. These Computers can process billions to trillions of instructions per second. The usage includes world-wide weather forecasting, weapon research, stock analysis, automobile designing, special effects for movies and used for applications requiring complex mathematical calculations. Supercomputers possess extremely high computing speed, higher capacity for storage, faster primary memory and faster secondary storage as compared to other types of computers. IBM's supercomputer, sequoia, can perform around 16 thousand trillion instructions per second. These computers are used for research and explor...