It stores data either temporarily or permanent basis. The virtual memory mechanism works by making use of both hardware and software. Virtual Memory Characteristics. Fast computer systems have both a fast processor and a large, fast memory. Virtual memory carries out its job by mapping memory address used by a program, which are referred to as virtual addresses, into a physical address in the computer memory. c. ROM provides very large amounts of inexpensive data storage. Memory, like the CPU, is an unchanged part of the computer since the 1940s. Fast systems have both a fast processor and a large memory. Computer Memory– Memory is storage part in computer. b. Types of Memory– Mainly computer have two types memory. Options are: a. ROM information can be easily updated. Location. There are many types and sizes available and different systems require different types. Here is a list of some characteristics of computer memory. It is store the data, information, programs during processing in computer. For example, some data can be stored in physical RAM chips while other data is stored on a hard drive (e.g. Memory used to important role in saving and retrieving data. It also allows multiple types of memory to be used. Memory in computing devices has a hierarchical structure and usually involves the use of multiple memory devices having different characteristics. Computer programmers no longer need to worry about where their data is physically stored or whether the user's computer will have enough memory. Data in ROM is non-volatile, that is, it remains there even without electrical power. Computer Memory and Processing Devices: Functions & Characteristics. Computers Internal and External Memory Characteristics of Computer Memory Location Capacity Unit of transfer Access Method Performance Physical Type Organization UNIVAC Console and CPU CPU’s Memory Hierarchy Capacity Units Bit Byte Kilobyte Megabyte Gigabyte Terabyte b B = 8 b KB = 1,000 B MB = 1,000,000 B GB = 1,000,000,000 B TB = 1,000,000,000,000 B Memory Access Method … Random Access Memory (RAM) allows you to open and use the programs on your computer, including your operating system. Computer memory is a crucial component within computers, largely responsible for the computer's speed and performance. Capacity. d. ROM chips are easily swapped between different brands of computers. Some characteristics are true for both kinds of memory; others are true for just one. In modern computers, location-addressable storage usually limits to primary storage, accessed internally by computer programs, since location-addressability is very efficient, but burdensome for humans. Each individually accessible unit of information in storage is selected with its numerical memory address. It is possible to build a computer which uses only static RAM (large capacity of fast memory) ... – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 5e16e-NDFkO Characteristics of Computer Memory. Primary Memory / Volatile Memory. Computer memory is used to store data and instructions or in other words we can say memory is a storage space where data has be processed and stored and same with the instructions. Main memory is as vital as the processor chip to a computer system. What characteristic of read-only memory (ROM) makes it useful? Characteristics of Main MemoryMain memory is as vital as the processor chip to a computer system. Computer Memory. Physical RAM chips while other data is physically stored or whether the user 's computer will enough... 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