Answer:
The answer is A.
Explanation:
Regarding the information given in the question, we are asked to evaluate the options given which i believe have answers as follows;
B is true. Public-domain means that there are no individuals who hold a copyright over the subject which enables people to copy and distribute, the software in this case, freely.
C is true. Shareware is a term that is used for applications which have a certain trial period for users to decide whether the application meets their needs and demands and then they have to pay the required amount to keep using the software to its full potential. Most often it is the case that if the user does not agree to a payment, the features they are allowed to use are very limited and render the software almost useless until the payment is completed.
D is true. "Copyright" is by definition is approved by the authorities and gives its creater the right to use, sell and change the creative product as they please. It works the same way for software products as well so the statement in option D is true.
A is wrong. Although they are freeware, this softwares still may have copyrights and even if they do not, they are very basic or even incomplete programs to satisfy the minimal needs of its users.
I hope this answer helps.
Answer:
Cost. One of the biggest drawbacks of any proprietary software is the licensing fee. ...
Developer Support. ...
Security Issues. ...
Customization.
Explanation:
We use analog and digital signals in our everyday lives with the radio, the cell phone and with our own computers. our computers and our cell phones are all digital now but radio's are still considered analog. Radio telescopes explore space by using radio waves and signals to almost like scan space and collect data like a sonar in a submarine.
Answer:
Visibility and configuration of security.
Explanation:
The visibility and configuration of security represents a set of features that enables the user to inform himself whether a security feature is in operation or not and whether the use and provision of services should depend on the security feature.