Answer:
It means the driver has been tested by Microsoft, and its an unaltered file.
Explanation:
A signed driver ensures that comes directly from Microsoft, it hasn't been modified by any other group or otherwise would lose the signature, the driver is associated with a digital certificate that allows Windows to test its authenticity.
Since drivers work at very high-security levels on Windows OS, installing unsigned drivers it's a considerable risk.
How do network effects help Facebook fend off smaller social-networking rivals? The way a network effect works it that one user of a good or service determine the value of the product to other people. Depending on how many people use the product or service, allows the network to see the value they believe it holds. Because Facebook has billions of users, they have a high value and strong network.
Based on the above, the person that you should contact to request a service provider user id and password is Regional leads
<h3>Who is a
Regional leads?</h3>
The stores, merchandise, and general presence of the company in a given region are managed by region leaders. They make sure the objectives are achieved. If not, they come up with plans to achieve the goals. Leaders in a region are expected to comprehend both the local economy and its historical context.
A regional lead is a manager, educator, or administrator who is in charge of finding and supporting workforce champions within organizations within their assigned region. Hence, he or she is the best person for you to contact.
Learn more about Region from
brainly.com/question/2001834
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Answer:
Open Microsoft spreadsheet then input the data to the computer
