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Software
| Question | Answer |
|---|---|
| What is software? | Software is a program (set of instructions) executed by hardware. |
| What are the two basic types of software? | System Software and Application Software. |
| What is system software? | System software controls the hardware, supports application software, and manages system operation and maintenance. |
| What are three types of system software? | Operating systems, utility programs, and programming language translators. |
| What is an operating system? | A collection of software that manages hardware resources and provides services for computer programs. |
| Name 5 functions of an operating system. | User interface, Process management, Memory management, Security management, File management. |
| What are examples of operating systems? | Windows, Android, iOS, Linux, MacOS. |
| What is utility software? | Specialized programs that maintain and improve a computer system’s efficiency. |
| What does a backup utility do? | Creates a spare copy of data for protection against loss or corruption. |
| What does a disk defragmenter do? | Organizes files to speed up data access. |
| What is the function of a disk error checker? | Scans and repairs errors on a hard disk. |
| What does disk cleanup do? | Removes unnecessary files to free up space. |
| What is the function of antivirus software? | Detects, removes, and prevents computer viruses. |
| What are the three types of translators? | Assembler, Compiler, Interpreter. |
| What is application software? | Software that performs tasks for the user, like writing documents or managing data. |
| What is general-purpose application software? | Software used for a wide range of tasks, like word processors and spreadsheets. |
| What is special-purpose application software? | Software for narrowly focused tasks, like photo editing or media playback. |
| What is customized software? | General-purpose software modified for specific user needs. |
| What is integrated package software? | A package combining related programs, like Microsoft Office. |
| What is off-the-shelf software? | Ready-made software available for immediate purchase and use. |
| What are the advantages of off-the-shelf software? | High availability, technical support, and easy access. |
| What is customized software (source)? | Software tailored to a user’s preferences or needs using add-ons or modules. |
| What is custom-written software? | Software developed from scratch to meet an organization’s specific needs. |
| What is SaaS (Software as a Service)? | A software delivery method where apps are hosted online and accessed via subscription. |
| Name two advantages of SaaS. | Greater accessibility and lower short-term costs for small businesses. |
| What is a word processor used for? | To create and edit text and graphics in letters and web pages. |
| Give three examples of word processing software. | Google Docs, Microsoft Word, LibreOffice Writer. |
| What is a spreadsheet used for? | To perform calculations, analyze information, manage lists, and create charts. |
| Give three examples of spreadsheet software. | Microsoft Excel, Numbers, LibreOffice Calc. |
| What is a database used for? | To create and link tables to manage and store records. |
| Give three examples of database software. | Microsoft Access, FileMaker, LibreOffice Base. |
| What is web page design software used for? | To create websites. |
| Give two examples of web page design software. | Adobe Dreamweaver, Google Web Designer. |
| What is a web browser used for? | To request, retrieve, and display web pages. |
| Name four popular web browsers. | Microsoft Edge, Mozilla Firefox, Google Chrome, Safari. |
| What is photo-editing software used for? | To enhance or modify photographs. |
| Give three examples of photo-editing software. | Adobe Photoshop, Apple Photos, Microsoft Photo. |
| What is a media player used for? | To view videos and listen to music. |
| Name two media players. | QuickTime by Apple, Microsoft Groove. |
| What is the difference between general-purpose and special-purpose application software? | General-purpose performs a wide range of tasks; special-purpose is designed for specific tasks. |