The set of instructions given to a computer is called

a. rules

b. objectives

c. a program

d. an exercise

 c) a program.

Explanation:

A computer, is a hardware device, that differs from those with dedicated hardware (like a TV set, a radio, or an old phone) , in that it can be used for different purposes, due to it's a programmable device.

The way in which the computer is instructed to do anything, is by means of a set of instructions to  be read and executed sequentially, which is called a program.

The set of the different programs stored in the computer is which is known as the computer software.

solution:

this situation is called an ip conflict.

data from a server is sent in small bits called packets. in an ip conflict, some packets will end up in one computer while some other packets will end up in another computer.

so…overall none of the computers get the data as the original message or picture being sent by the server cannot be retrieved with only half the packets. so it will show up as an error.

thus the final answer is d.