Answer:
See Explaination
Explanation:
SELECT TOP 10 VendorName AS Name, MAX(InvoiceDate) AS LastInvoice, SUM(InvoiceTotal) AS SumOfInvoices
FROM dbo.Vendors V JOIN dbo.Invoices I
ON V.VendorID = I.VendorID
WHERE PaymentDate IS NOT NULL
GROUP BY VendorName
ORDER BY SumOFInvoices desc;
Answer:
Functions of an operating system. An operating system provides three essential capabilities: It offers a UI through a CLI or GUI; it launches and manages the application execution; and it identifies and exposes system hardware resources to those applications -- typically, through a standardized API.
Explanation:
Answer:
Explanation:
A computer keyboard is an input device that allows a person to enter letters, numbers, and other symbols (these are called characters in a keyboard) into a computer. Using a keyboard to enter lots of data is called typing. A keyboard contains many mechanical switches or push-buttons called "keys".
Answer:
The answer is D.
Explanation:
They/you are asking the speaker to clarify what they just said.
