open and closed source

Question 1

what is open source

Answer 1

source code that can be used by anyone without a license and is distributed with the source code

Question 2

what is closed source

Answer 2

requires the user to hold an appropriate license to use it. users cannot access the source code as the company owns the copyright license

Question 3

advantages of open source

Answer 3

+ can be modified and improved by anyone
+ technical support from online community
+ can be modified and sold

Question 4

cons of open source

Answer 4

• support available online may be insufficient or incorrect. no user manuals
• lower security as may not be developed in a controlled environment

Question 5

advantages of closed source

Answer 5

+ thorough, regular and well-tested updates
+ company owning software provides expert support and user manuals
+ high levels of security as developed professionally

Question 6

cons of closed source

Answer 6

• license restricts how many people can use the software at once
• users cannot modify and improve software themselves

Question 7

what to consider

Answer 7

• costs : implementation, maintenance, training of staff, license
• functionality: features available, ease of use