Answer: A) Battery backup
Explanation:
A battery backup are used to provide the source of power backup to various hardware components and desktop computers. In many cases, the devices are plugged into UPS ( uninterruptible power supply) for backup power and it is also depend upon the size of the UPS.
All the battery backups are located inside so that is why, the devices are heavy in weight. Usually, the battery backup front required additional button for performing various functions.
And the battery backup devices are manufacture by using the varying degree of backup abilities.
It should be compiled. It won't work if it's not compiled.
Answer:
Image result for what is the name of the fields in an x.509 digital certificate that are used when the parties negotiate a secure connection?
Common applications of X. 509 certificates include SSL/TLS and HTTPS for authenticated and encrypted web browsing, signed and encrypted email via the S/MIME protocol, code signing, document signing, client authentication, and government-issued electronic ID.
Explanation:
Based on the information given the data should be stored in flash memory.
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What is flash memory:</h3>
Flash memory is a memory storage space that is used to store data or information on a computer.
Flash memory is vital as it help to retain information or data that are stored on a computer after power is removed which inturn means that store data can be retrieve when needed.
Example of flash memory are:
Inconclusion the data should be stored in flash memory.
Learn more about flash memory here:brainly.com/question/6835146