Computer Science: An Overview (13th Edition) (What's New in Computer Science)
Computer Science: An Overview (13th Edition) (What's New in Computer Science)
13th Edition
ISBN: 9780134875460
Author: Glenn Brookshear, Dennis Brylow
Publisher: PEARSON
Textbook Question
Book Icon
Chapter 3, Problem 1CRP

List four activities of a typical operating system.

Expert Solution & Answer
Check Mark
Program Plan Intro

Operating system:

  • Generally, an operating system is one of the types of system software which manages and controls the overall operations and activity within the computer system. It plays intermediately role between user and the computer hardware and also provides a platform for application programs.
  • The main objective of operating system is to build up a platform where user can interactively get connected with the system functions and components.

Explanation of Solution

Activities of typical operating systems:

The activities of typical operating systems are:

  • User interface management:
    • The operating system enables the user to interact with the computer efficiently by using user interface component. This component plays significant role between users and the internal part of operating system, called kernel.
  • File management:
    • The component keeps record and track of status, locations and usage of all resources. The basic work of these components is to control and ensure the effective management of files or data.
  • Device management:
    • In this case, the operating system first interacts with all drivers and then as per requirement makes a decision like which process and step device requires first.
  • Memory management:
    • In this category, the operating system manages the main memory or primary memory and it make sure that a program which is about to be executed must be in the main memory.
    • It tracks each and every activity of main memory such as which part is being used or not and as per requirement moves processes back and forth between main memory and the disk drives and the last but not least, it decides which process requires memory when and how much.

Want to see more full solutions like this?

Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!
03:49
Students have asked these similar questions
Change the following code so that there is always at least one way to get from the left corner to the top right, but the labyrinth is still randomized. The player starts at the bottom left corner of the labyrinth. He has to get to the top right corner of the labyrinth as fast he can, avoiding a meeting with the evil dragon. Take care that the player and the dragon cannot start off on walls. Also the dragon starts off from a randomly chosen position   public class Labyrinth {    private final int size;    private final Cell[][] grid;     public Labyrinth(int size) {        this.size = size;        this.grid = new Cell[size][size];        generateLabyrinth();    }     private void generateLabyrinth() {        Random rand = new Random();        for (int i = 0; i < size; i++) {            for (int j = 0; j < size; j++) {                // Randomly create walls and paths                grid[i][j] = new Cell(rand.nextBoolean());            }        }        // Ensure start and end are…
Change the following code so that it checks the following 3 conditions: 1. there is no space between each cells (imgs) 2. even if it is resized, the components wouldn't disappear 3. The GameGUI JPanel takes all the JFrame space, so that there shouldn't be extra space appearing in the frame other than the game.   Main():         Labyrinth labyrinth = new Labyrinth(10);         Player player = new Player(9, 0);        Dragon dragon = new Dragon(9, 9);         JFrame frame = new JFrame("Labyrinth Game");        GameGUI gui = new GameGUI(labyrinth, player, dragon);         frame.add(gui);        frame.setSize(600, 600);        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);        frame.setVisible(true);   public class GameGUI extends JPanel {    private final Labyrinth labyrinth;    private final Player player;    private final Dragon dragon; //labyrinth, player, dragon are just public classes     private final ImageIcon playerIcon = new ImageIcon("data/images/player.png");…
Make the following game user friendly with GUI, with some simple graphics. The GUI should be in another seperate class, with some ImageIcon, and Game class should be added into the pane. The following code works as this: The objective of the player is to escape from this labyrinth. The player starts at the bottom left corner of the labyrinth. He has to get to the top right corner of the labyrinth as fast he can, avoiding a meeting with the evil dragon. The player can move only in four directions: left, right, up or down. There are several escape paths in all labyrinths. The player’s character should be able to moved with the well known WASD keyboard buttons. If the dragon gets to a neighboring field of the player, then the player dies. Because it is dark in the labyrinth, the player can see only the neighboring fields at a distance of 3 units.  Cell Class: public class Cell { private boolean isWall; public Cell(boolean isWall) { this.isWall = isWall; } public boolean isWall() { return…

Chapter 3 Solutions

Computer Science: An Overview (13th Edition) (What's New in Computer Science)

Ch. 3.3 - Prob. 3QECh. 3.3 - If each time slice in a multiprogramming system is...Ch. 3.3 - Prob. 5QECh. 3.4 - Prob. 1QECh. 3.4 - Suppose a two-lane road converges to one lane to...Ch. 3.4 - Prob. 3QECh. 3.4 - Prob. 4QECh. 3.5 - Prob. 1QECh. 3.5 - Prob. 2QECh. 3.5 - If a process in a multiprogramming system could...Ch. 3 - List four activities of a typical operating...Ch. 3 - Summarize the distinction between batch processing...Ch. 3 - Prob. 3CRPCh. 3 - Prob. 4CRPCh. 3 - What is a multitasking operating system?Ch. 3 - Prob. 6CRPCh. 3 - On the basis of a computer system with which you...Ch. 3 - a. What is the role of the user interface of an...Ch. 3 - What directory structure is described by the path...Ch. 3 - Define the term process as it is used in the...Ch. 3 - Prob. 11CRPCh. 3 - What is the difference between a process that is...Ch. 3 - What is the difference between virtual memory and...Ch. 3 - Suppose a computer contained 512MB (MiB) of main...Ch. 3 - What complications could arise in a...Ch. 3 - What is the distinction between application...Ch. 3 - Prob. 17CRPCh. 3 - Summarize the booting process.Ch. 3 - Why is the booting process necessary?Ch. 3 - If you have a PC, record the sequence activities...Ch. 3 - Suppose a multiprogramming operating system...Ch. 3 - Prob. 22CRPCh. 3 - Prob. 23CRPCh. 3 - Prob. 24CRPCh. 3 - Prob. 25CRPCh. 3 - Would greater throughput be achieved by a system...Ch. 3 - Prob. 27CRPCh. 3 - What information is contained in the state of a...Ch. 3 - Identify a situation in a multiprogramming system...Ch. 3 - List in chronological order the major events that...Ch. 3 - Prob. 31CRPCh. 3 - Prob. 32CRPCh. 3 - Explain an important use for the test-and-set...Ch. 3 - Prob. 34CRPCh. 3 - Prob. 35CRPCh. 3 - Prob. 36CRPCh. 3 - Prob. 37CRPCh. 3 - Each of two robot arms is programmed to lift...Ch. 3 - Prob. 39CRPCh. 3 - Prob. 40CRPCh. 3 - Prob. 41CRPCh. 3 - Prob. 42CRPCh. 3 - Prob. 43CRPCh. 3 - Prob. 44CRPCh. 3 - Prob. 45CRPCh. 3 - Prob. 46CRPCh. 3 - Prob. 47CRPCh. 3 - Prob. 48CRPCh. 3 - Prob. 49CRPCh. 3 - Prob. 50CRPCh. 3 - Prob. 51CRPCh. 3 - Prob. 52CRPCh. 3 - How is the window manager related to the operating...Ch. 3 - Prob. 54CRPCh. 3 - Prob. 55CRPCh. 3 - Suppose you are using a multiuser operating system...Ch. 3 - Prob. 2SICh. 3 - Prob. 3SICh. 3 - Prob. 4SICh. 3 - Prob. 5SI

Additional Engineering Textbook Solutions

Find more solutions based on key concepts
Knowledge Booster
Background pattern image
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
Systems Architecture
Computer Science
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Cengage Learning
Text book image
Principles of Information Systems (MindTap Course...
Computer Science
ISBN:9781305971776
Author:Ralph Stair, George Reynolds
Publisher:Cengage Learning
Text book image
Principles of Information Systems (MindTap Course...
Computer Science
ISBN:9781285867168
Author:Ralph Stair, George Reynolds
Publisher:Cengage Learning