1. Computers can help student perform mathematical operations and solve difficult questions.

2.The most common input devices are the mouse and the keyboard.

3. A chip is an electronic device composed of silicon elements which contain a set if integrated circuits

4. Device driver is a software component that permits a computer system to communicate with a device.

5. ADSL is a technology for increasing the speed of transmission on telephone lines.

6. A modem is a device that converts a digital signal to an analog signal and vice versa.

7. When the Caps Lock key is pressed, uppercase letters are produced

8. The bit is the basic unit for storing data in computer memory.

9. A printer is a device that produces information on pager output.

10. The two parts of the central processing unit are the control unit and the arithmetic logic unit.

11. The main reason for installing more memory is to allow the computer to process data faster.

12. Managing the computer's resources is an important function of the operating system

13. Computer speed and vision will be free the users from having to sit in front of a key board and screen

14. Some popular AI methods used in data mining include neural networks , clustering and decision trees

15. Most programs use instructions that are stored in sequence in memory

16. An application program is a program that is designed to do a specific type of work

17. Application software refers to all applications that are used for specific purposes

18. The Operating system comprises a set of programs and files that control the hardware and software resources of a computer system

19. System utilities are small programs that improve the performance of a system

20. Many word processing include the ability to show exactly how the text will appear on paper

21. The first computer programs were very hard to understand because they consist of long string of zeros and ones.

22. The function of CPU is to execute executing program instructions and coordinate/ coordinating the activities of all the other units

23. Output devices enable us to extract the finished product (s) from the system

24. Optical discs are used for recording to record large amounts of information such as a dictionary or an encyclopedia

25. Technology used in scanners is similar to that in photocopiers.

26. The system software refers to all programs that control the basic functions of a computer

27. Most people connect to the Internet by using a network connection or an Internet service provider

28. A network is a group of computer that are connected to share resources.

29. Computer memory is closely associated with the central processing unit but separate from it

30. Memory holds the programs needed by the central processing unit

31. Color monitor is a video display device designed to work with a video card or adapter to produce text or graphics images in color

32. File Transfer Protocol (FTP) is an Internet standard protocol for transferring files between computers

33 Laser printer can be quite expensive and are therefore often shared through networks

34. The arithmetic-logical unit is the part of the CPU where arithmetic and decision-making operations are done.

35. Data is transferred from the internal memory to the arithmetic-logical unit along channels known as buses

36. The role of operating system is to communicate directly with the hardware

37 The main function of ALU/is to perform the mathematical calculations and comparisons

38. It is necessary to protect our life from inflection of AI development

39. Many domestic appliances could communicate with users by using the multimedia on the Internet

40. Computers have played an important role in the history of satellites since its development