Answer:
An operating system is installed on a disk drive. An operating system is software and a disk drive is a storage medium. To put it very simply, a disk drive is what an operating system (or other data) is stored on.
Explanation:
g00gled it
Answer:
Computer programming is important today because so much of our world is automated. Humans need to be able to control the interaction between people and machines. Since computers and machines are able to do things so efficiently and accurately, we use computer programming to harness that computing power.
Explanation:
private void btnDelete_Click(object sender, EventArgs e)
{
if (this.dataGridView1.SelectedRows.Count > 0)
{
dataGridView1.Rows.RemoveAt(this.dataGridView1.SelectedRows[0].Index);
}
}
