Before a computer can execute any sort of program the computer hardware must …  .

There are also desk … machines which can add, subtract, multiply.

It is difficult for small software companies … their programs to the public.

The Internet began in the 1970s as a way … information from one computer to another.

If the programmer is using a terminal instead of cards to enter the instructions, it is possible … the program in the memory of the computer.

A thermal printer uses heated wires … character on special heat sensitive paper.

The basic idea of a computer is that we can make the machine … what we want by inputting signals that turn switches on or off.

It is obviously much easier … a robot than a human life

You have … the database before you can open the word processor package.

You can use a word processor in any circumstance where you would otherwise … a typewriter.