Answer:
The contract they had to sign was a computer maintenance contract with computer service providers.
Explanation:
<em>Why </em><em>do companies have to </em><em>maintain computers</em><em> regularly?
</em>
Because of all the activities of the company at this time on average use applications from computers. With the maintenance of computers, the activities of the company will continue to run well.
There are two types of maintenance that can be carried out:
- Hardware Maintenance
- Software Maintenance
#AnswerForTrees
Every program that interacts with people responds to a specific set of commands. The set of commands and the syntax for entering them is called the user interface and varies from one program to another. The DOS operating system makes a distinction between internal and external commands.
Sorry I don’t know the answer I am really sorry
