Every program that interacts with people responds to a specific set of commands. The set of commands and the syntax for entering them is called the user interface and varies from one program to another. The DOS operating system makes a distinction between internal and external commands.
It would be depending on what other "acceptable" form.
Answer:
2.
because otherwise the signal will fade out..
Explanation :
A bus network can only accommodate a number connections and a limited area.
Hope it will help you...
A Table is Going Ti Help Us Represent Textual Information In The form of a Diagram
