They are smaller and more powerful.
They are smaller and more powerful.
They are often purchased for personal use.
They are often purchased for personal use.
They are powered by electricity.
They are powered by electricity.
all of the above
All of the above. Computers have changed over time in various ways. They have become smaller and more powerful, making them more convenient and efficient. Additionally, computers are now often purchased for personal use, compared to earlier when they were mainly used by organizations and institutions. Lastly, computers are powered by electricity, which is essential for their functioning.
