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The access time of DRAM is slower as compare to SRAM but it is cheaper than SRAM and has a high packaging density. It is used to stores binary bits in the form of electrical charges that are applied to capacitors. DRAM: It stands for Dynamic Random Access Memory.The access time of SRAM is lower and it is much faster as compared to DRAM but in terms of cost, it is costly as compared to DRAM. It consists of circuits that retain stored information as long as the power is supply is on. SRAM: It stands for Static Random Access Memory.There are different types of RAM, although they all serve the same purpose, the most common ones are : It ranges from 1GB – 32GB/64GB depending upon the specifications. Memory is nearly always being actively employed by your computer. It is also used to load and run applications, like your spreadsheet program, answer commands, like all edits you made within the spreadsheet, or toggle between multiple programs, like once you left the spreadsheet to see the email. It allows you to modify quickly among these tasks, remembering where you’re in one task once you switch to a different task. With the help of RAM, computers can perform multiple tasks like loading applications, browsing the web, editing a spreadsheet, experiencing the newest game, etc. Once, the computer is turned off, the data is deleted.
#A hard disk drive is an example of magnetic storage. software
Computers bring the software installed on a hard disk to RAM to process it and to be used by the user. It is used to store information that is used immediately or we can say that it is a temporary memory. (i) RAM: It stands for Random Access Memory. Some of the commonly used storage devices are: These storage devices have their own specification and use. Now we will discuss different types of storage devices available in the market. Hard Disk, CD, DVD, Pen/Flash drive, SSD, etc, are examples of secondary storage. It is mainly used for the permanent and long-term storage of programs and data. Secondary Storage Devices: Secondary storage is a memory that is stored external to the computer.RAM (Random Access Memory) and ROM (Read Only Memory) are examples of primary storage. This is a section of the CPU that holds program instructions, input data, and intermediate results. Primary Storage Devices: It is also known as internal memory and main memory.It can also store information/data both temporarily and permanently. Or in other words, we can say that a storage device is hardware that is used for storing, porting, or extracting data files. Without a storage device, a computer would not be able to run or even boot up. A storage device is an integral part of the computer hardware which stores information/data to process the result of any computational work. Class 9 NCERT Solutions - Chapter 4 Linear Equations in two variables - Exercise 4.1Ī storage unit is a part of the computer system which is employed to store the information and instructions to be processed.Theorem - The sum of opposite angles of a cyclic quadrilateral is 180° | Class 9 Maths.Theorem - Angle opposite to equal sides of an isosceles triangle are equal | Class 9 Maths.Mean, Median, Mode, and Range - Statistics | Class 9 Maths.Mid Point Theorem - Quadrilaterals | Class 9 Maths.ISRO CS Syllabus for Scientist/Engineer Exam.ISRO CS Original Papers and Official Keys.GATE CS Original Papers and Official Keys.
