Answer:
C) public domain
Explanation:
Public domain is when something can use it without any restriction, these domains can be used in Photographs, videos, music, etc.
These files are public because the author has decided, we can use these files in our project without pay nothing and give any reference about the author, is not necessary but you can do it, sometimes you can donate to the author.
Answer:D) Hardware failure
Explanation: Fatal error are those which stops the function execution of the operating system during the run-time in the Microsoft Windows . These errors. These errors are seen the Microsoft windows due to the major reason of the hardware failure, accessing of the invalid code,operating system files might get corrupted etc. Therefore, the correct option is option(D).
Color should have a contrast ratio of four to one or lower. The lowest contrast ratio should be 3:1.
<h3>What is a 4 5 1 contrast ratio?</h3>
When one has a "normal" sized text or images of text, the required minimum contrast ratio is said to be 4:5:1. A large text or images of large text is known to have the minimum contrast ratio is 3:1.
Conclusively, the definition of color ratio is known to be a volumetric ratio that consist of all dark minerals to light in the case of igneous rocks.
Learn more about Color from
brainly.com/question/911645
It protects a persons identifiable health information and medical records.