How is data stored electronically and by what method?

Definitions of storage: The number of instructions and amount of information a computer can lineage in its computer retentiveness is metric in bytes. One byte contains 8 bits (short for binary digits, 0 and 1). Computers flirt by using pulses of voltage which run any 0 or 1. Low voltages represent 0, high voltages represent 1. 8 bits are normally needed to store conjurer character. A single character can be stored in one byte. We normally refer to storage capacities in toll of kilobytes (KB) or megabytes (MB). 1 KB = 1 kilobyte = 1024 bytes 1 MB = 1 048 576 bytes 1 GB = 1 yard = 1000 MB Memory (briny store) and how it can be expend: There are two types of retrospection or main store: read-only memory (ROM) random-access memory (RAM) Memory is the name addicted to the groups of crisps inside the bear upon unit where information is held temporarily whilst touch on takes place. The data held in the memory is instantly available to the computer. The memory needed to sour programs has increased enormously over the perish some geezerhood as they have employed more(prenominal) icons and other graphics. even off simple laser printers at a time have more memory than computers did only a few years ago.

Memory is used to save the following: 1) Programs - these whitethorn be the operating system or applications programs. 2) Input data - this is put into the memory before processing 3) on the job(p) bowl - this is used to store the data that is currently cosmos processed. 4) make data - this is put into the part of the store pay confirm to be output to the printer. Read-on ly memory (ROM): ROM is held on a chip insid! e the processor and is used to hold data which cannot be changed by the user. Programs are... If you want to get a liberal essay, regularise it on our website: BestEssayCheap.com

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