The number of rows or columns in the DataTable can be computed using the ____ property.

When troubleshooting a serial link, what is the likely problem layer if an interface has an up/up status?

A) Layer 3 B) Layer 4 C) Layer 1 D) Layer 2

In effect, an async method allows you to write code that looks like it executes ________, while the compiler deals with the complicated issues of managing asynchronous execution.

a) efficiently b) outside any method c) sequentially d) repeatedly