Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Digital memory comes in various forms, including hard disc drives (HDD), random access memory (RAM), solid state drives (SSD), and cache memory. Should there be several different memory standards, such as the many different solid-state drive (SSD) sizes, or would consumers be better off with just one? Is it more practical and affordable for customers to adopt a single standard? The alternative to sequential memory access is direct memory access. The use of direct access in increasingly important gadgets, why? Is there a method to transfer data from a sequential-access device to a direct-access one?
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- Explore the principles of non-volatile memory and its various types, such as NAND flash and 3D XPoint. What are their advantages and disadvantages in comparison to traditional RAM?arrow_forwardWe need to know what secondary memory is, how it works in practice, and the pros and cons of using it.arrow_forwardVarious forms of digital memory, such as cache memory, hard disk drives (HDD), random access memory (RAM), solid state drives (SSD), and others, may be employed. Computers can be used to access all of these items. Is having many standards beneficial, or would it be better for customers if there was only one memory standard, such as the different SSD sizes? What are the advantages of having several standards, if any? Is it advantageous to have several distinct standards? If there was just one requirement that had to be met, would it make things easier and more economical for consumers?arrow_forward
- Cache memory, hard disc drives (HDD), random access memory (RAM), solid-state drives (SSD), and others are all examples of digital memory that might be employed. By the usage of computers, you can get your hands on all of them. Is it preferable for customers that there be several memory standards, such as the different sizes of SSDs, or is there some benefit to having fewer? How may having a number of different benchmarks improve things? Does it help to have a wide variety of benchmarks? If there was just one need to meet, would that make things easier and cheaper for consumers?arrow_forwardHDDs, RAM, SSDs, and cache memory are all types of digital memory. These are in computers. Is there an advantage to having many standards, or would it be better for consumers if there was only one memory standard, like SSD sizes? Is it beneficial to have several standards? Would consumers benefit from one standard?arrow_forwardOf the total 1.2M of Real Mode memory what is the first 640K of memory is used for: a-The interrupt vector table b-Upper memory (EMS) c- Conventional memory d-Expanded memory e-Extended memory (XMS)arrow_forward
- Both direct access and sequential access may be used to look for data in memory. These two means of entry are equally feasible. How can one have direct access to today's most popular electronics, and what are the advantages of doing so? Changing data stored in a device that only supports sequential access is a major challenge.arrow_forwardJake problem- Jake has a car with an 8 gallon fuel tank. Jake fills his tank with gas and then drives 60 miles to a friends house. When he gets to his friends house he has 6 gallons left in tank. I have to write a program that uses three input elements to enter values for tank size, miles traveled and gallons left The program should calculate and display how many miles Jake can drive on a full tank of gasarrow_forwardHow do emerging non-volatile memory technologies like ReRAM (Resistive RAM) and MRAM (Magnetoresistive RAM) compare to traditional NAND flash memory in terms of performance and durability?arrow_forward
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