(A). Linux
(B). Android
(C). Mozilla Firefox
(D). Microsoft Office
Answer: Microsoft Office
Which of the following is open-source software?
(A). Joomla
(B). Android
(C). Drupal
(D). All of these
Answer: Microsoft Office
Difference between Open Source Software and Closed Source Software
| OPEN SOURCE SOFTWARE | CLOSED SOURCE SOFTWARE |
| OSS stands for Open Source Software. | OSS stands for Closed Source Software. |
| The source code is public in Open Source Software. | The source code is protected in closed-source software. |
| All end users can access and use the source code of Open source software. | The general public or End users can’t access and use the source code of closed-source software. |
| There is a more chance of failure of Open source software. | There is less chance of failure of Closed source software. |
| Open Closed software can be installed by anyone on any computer. | The end user required a license before installation of Closed source software into any computer. |
| The price is very less. | The price is high. |
| Open Source Software can be purchased with its source code. | Closed Source Software can’t be purchased with its source code. |
| Anyone can modify the code of Open Source Software. | Only programmers or allowed persons can only modify the code of closed-source software. |
| No one is responsible if anything happened to Open source software. | The Software house is responsible if anything happened to closed-source software. |
| There are no so many limitations on users based on usability and modification of software. | There are so many limitations on users based on usability and modification of software. |
Examples of Open Source Software and Closed Source Software
| Open-source Software | Closed Source Software |
| Taiga | Adobe Reader |
| TurboCASH | Adobe Flash |
| OpenCart | Adobe Flash Player |
| Datawrapper | Microsoft Windows |
| OpenCms | Java |
| Thunderbird | Skype |
| Draw.io | Virtual Box |
| Apache OpenOffice | Google earth |
| WooCommerce | WinRAR |
| SugarCRM Community Edition | Microsoft office |
| GanttProject | mac OS |
| ADempiere | Google Chrome |
| Claws Mail | DB2 Express-C |
| OroCRM | VMwareServer |
| Kimai | Intel Fortran Compiler PE |
| Geary | Java |
| Redmine | JBuilder 2008 Turbo |
| xTuple | Adobe Reader |
| Fat Free CRM | Google Desktop |
| PrestaShop | Google Earth |
| WordPress | Picasa |
| phpList | Skype |
| WSDesk – ELEX WordPress HelpDesk & Customer Ticketing System | Google Docs & Spreadsheets |
| Clockify | Lotus Symphony |
| Calligra | Opera |
| Charted | WebSphere Application Server |
| Magestore | Quasar Accounting |
| TiddlyMap | Intel C++ Compiler PE |
| NeoOffice | AVG Anti-Virus |
| Odoo | Rainlendar Lite |
| Highcharts | VirtualBox |
| GIMP | Adobe Flash |
| Inkscape | Avast! |
| Blender | |
| LibreOffice | |
| Drupal | |
| GnuCash | |
| digiKam | |
| Wireframe.cc | |
| ImageMagick | |
| SuiteCRM | |
| eHour | |
| Django | |
| OpenBravo | |
| eM Clients | |
| Zen Cart | |
| Joomla | |
| OpenProject | |
| XMind | |
| MyCollab | |
| Basilisk | |
| Brave Browser | |
| Firefox | |
| Chromium | |
| Pale Moon | |
| Waterfox | |
| Dooble |
Most Important MCQs of Computer Science General Knowledge
- Which of the following is not an apple product?
- Which of the following is not a Microsoft product?
- Which of the following is not an example of malware?
- Which of the following is System Software?
- Which of the following is not antivirus software?
- Which of the following is not open-source software?
- Which of the following is an open-source operating system?
- Which among the following is not related to GIS software?
- Which of the following is not a web browser?
- Which of the following allows the user to view a web page?
- Which of the following program is not a utility?
- Which of the following is not a type of software?
- Which of the following is not a web server?
