1. ________________ are Components of CPU

2. A secondary storage device that uses optical and laser technologies to read and write data is______

3. Parts of the CPU that helps to perform addition is____

4. The device that is primarily used to provide hardcopy is ___________.

10. _______ converts information from machine-understandable form to human understandable form.

5_______ is the most commonly used in digital watches, clocks and calculators.

1. Secondary storage devices store data and information permanently

2. Random Access Memory (RAM) is a permanent form of storage.

3. Microphone is commonly known as a pointing device, used to control the position of the cursor on the screen.

4. Light pen is used to select a displayed menu item or draw pictures on the monitor screen.

5. The arithmetic logical unit (ALU) is used to store temporary results.

6. _____ allows you to enter data into a computer in the form of text.

4. A light sensitive device that converts drawing, printed text or other images into digital form is_______.

8. Which of the following groups consists of only input devices?

9. Which of the following is not an example of hardware?

10. The device that allow you to enter information into the computer.

11. Which one of the following optical recognition systems senses the presence or absence of a mark, such as pencil marks?

12._________is a device that enables us to produce a hard copy of data/information.

13. ______ stands for Random Access Momory.

14. _______, __________ and ___________ are Primary Storage Devices.