A burn-in test is a test which is usually performed on a system or component by running it for a long time in order to bring out any errors or system failures etc.
While doing it on CPU the data must be backed up as any kind of error or failure may result in the loss of data, at time systems can be repaired to retrieve data but still there is no guarantee, backing up is the best option.
Answer:
(A) increase the pace of research in finding and producing vaccines.
Explanation:
The production of a vaccine is an international research involving scientists and medical experts from different countries, and the use of sophisticated modeling software is helping these researchers increase the speed of research in creating vaccines. It usually takes up to 10 years of research before a vaccine is made available, but this sophisticated modeling software can help in the facilitation.