Question

18. What kind of software products can you download from the Internet without being subjected to copyright restrictions?

A. Public domain software

B. Freeware

C. Open source software

D. Shareware

19. What type of program would have a class named Student with objects called fullTime and partTime?

A. machine language program

B. object-oriented program

C. markup language program

D. procedural language program

20. What type of software monitors all incoming and outgoing traffic for your computer and blocks suspicious activity?

A. antispyware

B. ransomware

C. firewall

D. disk cleaner

21. Which of the following is a common copyright infringement that involves illegally copying software, movies, music, and other digital materials?

A. Piracy

B. License agreement

C. Digital rights management

D. Access control

Answer 1

Answer 18:

A) public domain software is the right answer

explanation:

public domain software is software that has been placed in the public domain:.Or we can also say that 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; this is unlike the common case of software under exclusive copyright, where software licenses grant limited usage rights.

Answer 19:

B) object - oriented programming

explanation:

object - oriented programming contain various features like class, polymorphism,abstraction,encapsulation which other program not contains . example c++ program ,

..one class have more than one objects like suppose fruit is a class and types of fruit like apple ,oranges, grapes comes all under objects of class fruit.  

Answer 20:

C) Firewall

explanation:

firewall is basically a network security device or software that actively monitors incoming and outgoing network traffic. It can either allow or block certain traffic based on a defined set of internet security protocols.

Answer 21:

A) Piracy

explanation:

if you have not having any license of any particular site or software or games or any other digital materils that comse under common copyright infringement that means illegely copying from any site without having any permission which is also a crime .