week 6 Operating System

Users, application programs, operating systems, and hardware.

It involves CPU scheduling routines for memory, input/output devices, and file storage to decide the best method to utilize the CPU.

Controls input-output devices.

They can run more than one process at a time.

They support one user at a time.

To track which users are using what kind and how much resources, along with usage statistics for performance improvement.

The bootstrap program.

It manages the hardware and software resources of the computer.

Operating systems are designed to manage the hardware and software of a computer architecture.

Week 6.

It is good for processing large numbers of repetitive jobs.

It manages all parts of the hardware and presents an easier interface for users.

It enables multiple simultaneous users.

Provides desired services to the user and user programs.

Multi-user, single-user, real-time, batch, multitasking, multiprogramming, multiprocessing.

The one program running at all times, also called the kernel.

An operating system that allows multiple tasks to run simultaneously.

Physical devices such as the CPU, memory, and storage.

Operating Systems.

Managing hardware resources, providing user interfaces, and executing applications.

It acts as an interface.

It refers to user, process, and data protection.

It allocates resources to various programs and processes.

It controls the execution of programs and manages system operations.

It gives each process a certain amount of processor time to proceed.

Fundamental principles and functionalities of operating systems.

A system software that functions as a manager.

To respond within a certain period of time.

It indicates that this is the last slide in the presentation.

For communication between the operating system and application programs.

The operating system.

Individuals who use the computer for various tasks.

Describe classifications of operating systems.

It discusses the various user interfaces in operating systems.

Kernel or supervisor mode.

An operating system designed for one user at a time.

It allows more than one active user program to be stored in main memory simultaneously.

Windows OS and UNIX OS.

Operating System.

Windows NT, 2000, XP, and Unix.

Programs used to create and modify text files.

Hardware, software, and peripheral devices.

It shields them from hardware complexity.

Single user systems, multitasking systems, and others.

Memory, CPU, and other resources being shared by users.

Acts as a system manager/resource manager, controlling hardware and software.

All aspects of the system, including CPU, memory content, and device controllers.

Acts as an interface between the user and the system.

To manage computer hardware and software resources.

Process management, memory management, file systems, and device management.

It maintains and determines the order of execution.

A technique for implementing the instruction set of a computer's architecture.

Distinguish between different types of OS and their functions.

Program Execution – loads a program in memory, runs it, and terminates the execution either normally or abnormally.

Communication.

Bit by bit.

An operating system that allows one user at a time to use the computer.

It loads the operating system into memory, specifically the operating system kernel.

An operating system that allows simultaneous execution of multiple programs using a single processor.

It keeps and manages programs kept in memory simultaneously.

It assigns priority to processes.

Software that manages computer hardware and software resources.

They manage the operations of a computer.

Accepts commands from the user.

It likely refers to a course or module code related to operating systems.

Allows reading, writing, deletion, and creation of files.

A program that acts as an intermediary between a computer user and the computer hardware.

An operating system that allows more than one user to use the computer simultaneously.

To create and maintain the operating system.

A word processing application program.

They execute commands entered by the user.

To manage financial transactions and reporting.

To take measures to correct errors and ensure a consistent state.

Scientific experiments, medical imaging systems, industrial control systems, weapon systems, robots, air traffic control systems.

Multics and Unix.

Manages resources of the computer effectively.

They write software applications and system programs.

Programs that perform maintenance tasks for the computer.

Users submit jobs to a central place, and jobs are collected in batches.

It has more than one independent processing unit.

It only does one thing at a time (no interrupt).

macOS X, Microsoft Windows 2000, IBM's OS/390, and Linux.

Software designed to help users perform specific tasks.

The lowest-level programming language, consisting of binary code.

To translate high-level programming languages into machine language.

Payroll System, Bank Statements, etc.

Tangible components such as hard drives, keyboards, and monitors.