Uploading is when a user copies a file from his computer to another location, and downloading is when a user copies a file to his computer from another source. When one user uploads a file to a network, other users with access to the network are then able to download that same file.Know More
It is a common misconception that a file which is downloaded from one computer is transferred to the new computer, leaving no copy of the file on the original computer. This is not the case. When files are uploaded or downloaded, they are only copied from one computer to another. Some processes might automatically delete a file in order to give the illusion of a physical transfer, but it is always just copying and then deleting.
When users copy music files from their computers to a network, such as was originally done with the service called Napster, this is an example of uploading. However, the terms “upload” and "download” are used more in reference to a client and a server than in peer-to-peer systems, since usually the word “transfer” is used instead. Another example of uploading is when a Web publisher uploads one of its files to a Web server. As a general rule, upload speeds tend to be considerably slower than download speeds.Learn more about Computers & Hardware
Hardware is the computer’s physical parts that can be seen and touched, while software is the operating system and applications consisting of coded instructions enabling the computer to perform complex tasks. Hardware components include a processor, a monitor, memory, a keyboard, a mouse or track pad and a hard drive.Full Answer >
While all three are units of memory storage on a computer, a kilobyte (KB) is smaller than a megabyte (MB) and a MB is smaller than a gigabyte (GB). There are 1,024 bytes in 1 KB, 1,024 KB in 1 MB and 1,024 MB in 1 GB.Full Answer >
Inkjet printers create images by shooting drops of ink onto paper as dictated by a computer, while laser printers use a xerographic process in which an image is digitally scanned by a laser, then transferred to paper. It is important to consider the advantages and disadvantages of both types when shopping for a printer.Full Answer >
The principal function of a data cable is to transfer binary communication signals from source to destination. The binary data sent over data cables are a sequence of ones and zeros; they are usually in the form of electrical signals.Full Answer >