5 Flashcards
(35 cards)
programs which consists of step-by-step instructions to tell the
computer how to perform a task
software
Two Categories of Software:
1.
System Software
2.
Application Software
Consists of programs that control or maintain the operations of the computer and its
devices
System Software
Serves as the interface between the user, the application software, and the computer’s
hardware
System Software
Two (2) types of System Software
• Operating System
• Utility Programs
• coordinates all the activities among computer hardware devices
• manages a computer system’s internal workings, its memory, processors, devices,
and file system*
• Provides a means for users to communicate with the computer and other software
Operating System
Functions of an Operating System
- Helps in the boot operation
- Provides user interface
- Manages program
- Manages memory
- Schedules jobs
- Configures devices
- Provides file management and other utilities
- Controls network
- Administers security
- Monitors performance
Two (2) types of System Software
• Operating System
• Utility Programs
a type of system software that allows a user to perform maintenance-type
tasks usually related to managing a computer, its devices, or its programs. Although the OS
usually has built-in utility programs, users oftentimes prefer stand-alone utilities because they
offer improvements
Utility Program
anti-virus programs, spyware removers,
file compression programs, etc
Utility Program
Two Categories of Software:
1.
System Software
2.
Application Software
• can be called end-user programs since they allow users to perform tasks such as
creating documents, spreadsheets, publications, running business, playing games, etc.
• consists of programs designed to make users more productive and assist them with
personal tasks
Application Software
Application Software Categories
- Business
- Graphics and Multimedia
- Home/Personal/Educational
- Communications
− Word Processing
− Spreadsheet
− Database
− Project Management
− Accounting
Business
− Computer-Aided Design (CAD)
− Desktop Publishing
− Paint-Image Editing
− Video-Audio Editing
− Web Page Authoring
Graphics and Multimedia
− Software Suite
− Personal Finance
− Photo/Video Editing
− Educational
− Entertainment
Home/Personal/Educational
− E-mail
− Chat Facility
− Videoconferencing
Communications
forms of application software
packaged, custom, open source software, shareware, freeware, public-domain software
mass-produced, copyrighted retail software that meets needs of a wide
variety of users
Packaged
performs functions specific to a business or industry
Custom
software providedfor use, modification, and redistribution; no
restrictions from the copyright holder regarding modification of the software
Open source software
copyrighted software that is distributed at no cost for a trial period
Shareware
copyrighted software provided at no cost by an individual or a company that
retains all rights to the software; distributed for free in the aim to expand the market
share of a “premium” product.
Freeware
software that has been placed in the public domain: in other
words, there is absolutely no ownership such as copyright, trademark, or patent.
Software in the public domain can be modified, distributed, or sold even without any
attribution by anyone
Public-domain software