Specify how thSpecify how the device manager in the OS keeps everything running smoothly.e device manager in the OS keeps everything running smoothly.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
icon
Related questions
Question

Specify how thSpecify how the device manager in the OS keeps everything running smoothly.e device manager in the OS keeps everything running smoothly.

Expert Solution
Step 1

The device manager in an operating system (OS) is responsible for managing and coordinating the interaction between the various hardware devices connected to the computer system. It plays a crucial role in ensuring that everything runs smoothly by performing several important functions:

  1. Device detection and recognition: The device manager scans the system and detects any new hardware that has been connected. It then recognizes the device and assigns it a unique identification number.

  2. Device driver installation: Once a device has been recognized, the device manager installs the necessary drivers for that device. Drivers are software components that allow the operating system to communicate with the device and control its behavior.

  3. Configuration management: The device manager helps in configuring the devices to work optimally with the operating system. This includes setting up the device's parameters, such as its IRQ, DMA, and I/O address, to ensure that it can communicate with the rest of the system without conflicting with other devices.

  4. Resource allocation: The device manager also manages the allocation of system resources, such as memory and I/O ports, to the different devices connected to the system. This helps to prevent conflicts between devices and ensures that each device has the resources it needs to function properly.

  5. Fault tolerance: In the event of a hardware failure, the device manager can help diagnose the problem and restore the system to a functional state. It can also automatically reconfigure the system to work around a failed device and ensure that other devices continue to function properly.

 
 
 
steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Files and Directory
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.
Recommended textbooks for you
Database System Concepts
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)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education