The temperature is the variable in the experiment. The variable is something that is changed to see how it affects everything else. So your hypothesis would probably be how changing the temperature affects something.
Option D is the answer because Digital Certificate is an entity that generates electronic and distributes them upon proving their identity sufficiently. In early days there was issues with people using the certificates that were not even issued by the organizations. Today it's a cryptographic technique which uses digital signatures and gives users a digital certificate that can be authenticated anytime online by any organization and is unique for every user having it.
Option A cannot be the answer because it has nothing to do with the identity of person but rather it is for specific fields.
Option B is not answer because it has no key and score matter to do with it.
Option C Web transactions has nothing to do with the certificates.
Screentips be useful when looking for a command.
<h3>What are Screentips?</h3>
These are referred to small windows which displays descriptive text when the pointer is rested on a command and it is usually done using the mouse.
Screentips is therefore useful when an individual is looking for a command as a result of the information derived from the descriptive texts.
Read more about Screentips here brainly.com/question/18955460
Windows
uses a memory-management technique known as SuperFetch to monitor which
applications you frequently use and preloads them into your system
memory.
This technique is designed to speed
up app launching by preloading certain apps based on the usage
patterns of the user.
Can you give me the link to an article about this so i may help?
