What device is shown?

Which type of device is a keyboard?

Which of the following is primary storage?

Which of the following is external hardware?

How many instructions per second can a 4 GHz CPU execute?

Which of these is not used for storing data?

What is the main circuit board of a computer called?

Which of the following is a volatile type of memory?

Which type of device is a speaker?

Which type of printer squirts droplets of ink at paper to produce images?