Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
There are two ways to access memory: sequentially and directly.
Which of today's most popular devices provides direct access?
What are our alternatives for editing data stored on a device that only enables direct access through serial access?
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by stepSolved in 2 steps
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Similar questions
- There are two methods to get access memory data: sequentially or directly. The popularity of direct access is a mystery to me. It's impossible to swap out a device that only allowed sequential access with one that only allowed direct access, so what are the options?arrow_forwardMemory access may occur in two ways: sequentially or immediately. What are the advantages of direct access on the most common devices available today? How can we modify data stored on a device that only enables direct access rather than sequential access?arrow_forwardIt is a sort of memory architecture in which each memory module has two distinct channels.arrow_forward
- Learn the differences between RAM and ROM by comparing and contrasting their characteristics.arrow_forwardData that has been stored in memory may be retrieved in one of two ways: sequentially or directly. What are the advantages of direct access in typical modern devices, and why do they use it? How can data that was created on a system that only enables sequential access be transformed so that it may be read by a system that only supports direct access?arrow_forwardThe data kept in memory may be accessed in one of two ways: sequentially or instantly. Why has direct access spread so widely? How may a device that previously only permitted sequential access be changed to allow direct access?arrow_forward
- There are two categories of memory access: sequential and direct. What are the benefits of direct access on the most widely used devices today? How can we modify data on a device that only supports sequential direct access?arrow_forwardExplain briefly the many technologies that are increasingly being used in conjunction with nonvolatile solid-state memory.arrow_forwardThe data stored in access memory may be retrieved in one of two ways: sequentially or directly. I don't understand what it is about direct access that makes it so attractive. It is difficult to replace a device that only allows sequential access with one that only allows direct access; therefore, what other possibilities are there?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_forwardThe data kept in memory may be accessed in one of two ways: sequentially or instantly. Why has direct access spread so widely? How may a device that previously only permitted sequential access be changed to allow direct access?arrow_forwardData may be accessed from memory in one of two ways: sequentially or directly. I don't see why direct access is so appealing. What are the alternatives because it is not feasible to replace a device that only permitted sequential access with one that only permitted direct access?arrow_forward
arrow_back_ios
arrow_forward_ios
Recommended textbooks for you
- Database System ConceptsComputer ScienceISBN:9780078022159Author:Abraham Silberschatz Professor, Henry F. Korth, S. SudarshanPublisher:McGraw-Hill EducationStarting Out with Python (4th Edition)Computer ScienceISBN:9780134444321Author:Tony GaddisPublisher:PEARSONDigital Fundamentals (11th Edition)Computer ScienceISBN:9780132737968Author:Thomas L. FloydPublisher:PEARSON
- C How to Program (8th Edition)Computer ScienceISBN:9780133976892Author:Paul J. Deitel, Harvey DeitelPublisher:PEARSONDatabase Systems: Design, Implementation, & Manag...Computer ScienceISBN:9781337627900Author:Carlos Coronel, Steven MorrisPublisher:Cengage LearningProgrammable Logic ControllersComputer ScienceISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education
Database System Concepts
Computer Science
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:McGraw-Hill Education
Starting Out with Python (4th Edition)
Computer Science
ISBN:9780134444321
Author:Tony Gaddis
Publisher:PEARSON
Digital Fundamentals (11th Edition)
Computer Science
ISBN:9780132737968
Author:Thomas L. Floyd
Publisher:PEARSON
C How to Program (8th Edition)
Computer Science
ISBN:9780133976892
Author:Paul J. Deitel, Harvey Deitel
Publisher:PEARSON
Database Systems: Design, Implementation, & Manag...
Computer Science
ISBN:9781337627900
Author:Carlos Coronel, Steven Morris
Publisher:Cengage Learning
Programmable Logic Controllers
Computer Science
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education