The intersection of a row and a column in a DataGridView control is called a ____.

The border to the right of a column is the ____.

A. column boundary B. table resize handle C. row boundary D. table boundary

Starting in the 1950s, to reduce the discrepancy in speed between the I/O and the CPU, an interface called the ____ was placed between them to act as a buffer.

A. control unit B. scheduler C. holder D. buffer manager