Port 21
The server-PI (Server Interpreter) is
the process that listens to port 21 on the FTP server. The Server Interpreter
has control over server-DTP (Server Data Transfer Process), the method used for
data transfer connection. The server-PI must be in a position to respond to
standard FTP commands like USER and PASS and several other commands.
Answer:
Public Class Form1
Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
Dim sum, product, num1, num2 As Integer
num1 = Val(TextBox1.Text)
num2 = Val(TextBox2.Text)
sum = num1 + num2
product = num1 * num2
TextBox3.Text = sum
TextBox4.Text = product
End Sub
End Class
- Explanation:
- The solution is implemented in Visual Basic Programming Language
- Two textboxes are created to receive the user's input and two textboxes for displaying sum and product respectively
- Each of these controls are appropriately labeled (See the attached GUI interface)
- The Sum is calculated by adding the values from textbox1 and 2
- The product is calculated by multiplying both
it provides FEMA employees emergency partners and political leader ship
<span>When a printer receives a command, it generates a unique signal to the operating system (OS), which is called an 'interrupt'. The CPU keeps a record of the activity it was doing before it received the interrupt. It then completes the printing request. After that, it resumes the activity. Different interrupts have different priorities.</span>