I believe the answer is modem
The USE statement switches to a different database.
Answer:
Option D (External influences) is the correct choice.
Explanation:
- External factors including certain regulatory changes, the economy, globalization as well as new technologies may determine the effectiveness of such smaller businesses.
- They are the be the variables that may be out of a corporation's influence. While a company has no power regarding external factors, these factors may have a direct effect on the company.
Other given choices are not related to the given circumstances. So that option D would be the right one.
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.
Programming
It can also be described as Reverse Engineering