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.

1. An output device used to listen sound from a computer is:

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

3. Which one of the following is an  example  of input  device?

4. Parts  of the CPU  that helps to perform addition is:

5. Primary storage  used to store  data permanently is:

6. ___ is an output device,  which  is  used  to  print  highly  graphical information on paper.

7_____is a part of the CPU used to store temporary results.

8. The  storage devices are  classified  as  ___  and _____.

9. Computer  systems  can be divided into___ and ___.