When defining keys, the combination of two fields is called a natural primary key

What are the four types of sorts in Excel 2013?

What will be an ideal response?

The following statement causes the Open dialog box to become visible on the form. OpenFileDialog1.ShowDialog() After a file has been selected and the Open button is pressed, the value of OpenFileDialog1.FileName will be the file’s filespec; this will include all of the following except

(A) the file’s drive. (B) the file’s date of creation. (C) the file’s path. (D) the file’s extension.