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Computer applications in schools Computer can help student perform mathematical operation and solve difficult questions. they can be used to teach courses such as language learning, programming, mathematic... Computers are also used for administrative purposes: for example, schools use database and word processors to keep records of student, teachers and materials
Đề cương tiếng anh Phần 1: Các câu hỏi 1. What is the main function of a microprocessor? The main function of CPU executes program instructions and supervises the computer's overall operation. 2. What the main part of CPU? The main part of CPU are control unit, arithmetic logic unit ( ALU ), registers. 3. What does ALU stand for? What does it do? ALU is arithmetic logic unit , which performs mathemacical calculations and logical operations. 4. What does RAM stand for? RAM is random access memory 5. What happens with the data in RAM when you turn off the computer? The data in RAM is lost when the computer is turned off. 6. What does SIMM stand for? SIMM is single in-line memory modules 7. What is data mining? Data mining is simply filtering through large amounts of row data for useful information that gives businesses a competitive edge. 8. What is most popular tool used in data mining? Aritificial intelligence (AI) is the most popular tool used in data mining 9. What method are used in data mining? Some of the more popular AI method used in data mining include neural networks, clustering anddecision trees 10. What sort of thing can damage a hard disk? Sort of thing can damage a hard disk are hair, smoke particle, fingerprint, dust, magnetic… 11. How big is the gap between the read/write heads and the disk? The gap between the read/write heads and the disk is tiny 12. How can we protect a disk drive from damage? We can put it in a sealed case 13. What difference is there between applications software and operating systems? Applications software does not communicate directly with the hardware 14. Why is the supervisor program the most important operating system program? Because it controls the entire operating system 15. Why is the operating systems called hidden software? Because it lies between application software and the computer hardware 16. What is the difference between resident and non-resident program? 1 Resident remains in memory and non-resident loads into memory when needed 17. What are the main functions of an operating system? The main functions of an operating system are manage the computer’s resources ,establisk a user interface and execute and provide services for applications software 18. What is RAM? RAM is the part of the main memory which stores information temporarily while you are working 19. What is ROM? ROM is chips of memory containing information which is present and permanent 20. What is megahertz? Megahertz is a unit of a million cycles per second used to measure processor speed 21. What is a network? A network is simply two or more computers linked together 22. What memory section is also known as’ firmware’? It’s ROM 23. What does ROM stand for? ROM is read only memory 24. How many network communications layers? There are seven network communications layers 25. What are they? They are application layer, presentation layer, session layer, transport layer, network layer , data link layer, physical layer 2 Phần 2: Chia động từ 1. Hard disks are used for the permanent storage of information.(use) 2. When a computer program is run, the data is processed by the computer very rapidly. (Process) 3. In some modern system, information is held in optical disks. (Hold) 4. C language was develop in the 1970s(develop) 5. Microsoft was found Bill Gates( found) 6. A disk drive is a unit which reads data from a CD-ROM disk (read) 7. The interface is the connection between the user and the computer (connect) 8. Moniter is used for displaying the out put from a comuter on a screen( display) 9. The most common methods is to protect private networks are password access control or firewalls (protect) 10. Using a keyboard you can input data into your computer( use) 11. Don’t switch off without closing down your pc( close down) 12. I wan’t to upgrade my computer (upgrade) 13. He can’t get used to logging on with a password( log on) 14. You can find information on the internet by using a search engine(use) 15. He objected to paying expensive telephone calls for internet access (pay) 16. He tried to hack into the system without knowing the password(hack into, know) 17. You needn’t learn how to programming in html before designing webpages( program, design) 18. I lock forward to inputting data by voice insteact of using a keyboard(input, use) 19. Instructions written in a high level language to be translated into machine code( transform) 3 Phần 3: Điền từ 1. The word size of a CPU is important because it determines the operating system and software the CPU can run. 2. The two types of operations performed by the ALU are mathematical and logical 3. All computers accept and process information in the form as Instruction and characters. 4. Information processing takes places in the Process not in the input device or the output device. 5. A computer isn't usually single Purpose machine and may require specialized personnel to operate it. 6. All other devices used in a computer system a attached to the CPU. 7. The central Processing unit and the peripherals constitute the hardware component. 8. System software and Application software comprise the software component. 9. Devices that are used for secondary storage are considered port of Hardware component. 10. The devices along with input and output devices are referred to as Peripheral devices. 11. The CPU is composed of arithmetic logical unit. 12. The CPU is responsible for all the activities taking place within a computer. 13. The processor cannot operate on any information if the information is not in main storage. 14. Only after the data has been processed by the CPU can the results be transmitted to an output device. 15. In digital computers, the CPU can be divided into two functional units called the control unit and the arithmetic – logical unit. 16. Information in the form of data and program is seen as software 17. You can store data and program permanently 4 Phần 4: Dịch sang tiếng anh 1.Máy tính là thiết bị nhận thông tin dưới dạng câu lệnh hay còn gọi là chương trình và các ký tự hay còn gọi là dữ liệu. Computer is the devices which accept information in the form of instructions called a program and characters called data. 2.Dữ liệu thường được lưu trữ trong bộ nhớ của máy tính. Data is usually stored in the memory of the computer 3.Máy tính bao gồm 2 phần chính, đó là phần cứng và phần mềm. Computer system consists of two components: software and hardware. 4. Hệ thống máy vi tính hoàn chỉnh bao gồm bộ vi xử lý, bộ nhớ và thiết bị ngoại vi A complete computer system consists of processor, memory and peripheral devices. 5.Máy tính đã làm thay đổi rất nhiều về điều kiện làm việc của chúng ta. Computers have changed our condition of working very much. 6. Dữ liệu có thể được lưu vào các thiết bị lưu trữ phụ như băng từ, đĩa từ. Data can be stored on secondary memory devices such as magnetic tape, magnetic disk 7.Phần mềm máy tính có thể chia làm 2 loại: phần mềm ứng dụng và phầm mềm hthống. Computer software can be divided into two broad categories: application software and systems software. 8.Phần cứng máy tính là nói đến những bộ phận của hệ thống máy tính mà bạn có thể nhìn thấy được. Computer hardware refers to the parts of the computer system that you can see. 9.Bàn phím, màn hình, ổ đĩa và máy in là những thiết bị phần cứng. Keyboard, monitor and disk driver are hardware devices. 10.Phân mềm máy tính nói tới các chương trình hay các lệnh điều khiển phần cứng thực hiện tác vụ cụ thể. Computer software refers to the computer programs or instructions which direct the hardware to perform the task. 11.Máy tính giúp học sinh thực hiện các phép toán và giải quyết các câu hỏi khó Computer help students perfrom mathematical operations and solve difficult questions 12. Tất cả thông tin được lưu trữ trong RAM sẽ bị mất khi máy tính tắt 5 All information stored in the RAM is lost when the computer is turned off 13. Tất cả các máy tính đều chấp nhận và xử lý thông tin dưới dạng các câu lệnh và ký tự All computers accept and process information in the form of instructions and characters 14. Các thiết bị đầu vào thông thường nhất là chuột và bàn phím The most common input devices are the mouse and the keyboard 15.Tôi muốn nâng cấp máy tính của mình vì nó đã quá cũ I want to upgrade my computer because it’s too old 16.Quản lý tài nguyên là 1 chức năng quan trọng của hệ điều hành Managing computer’s resources is one of the important functions of the os 17.Tốc độ xử lý được đo bằng mhz Speed of microprocessor is measured by megahert 18. Bạn có thể sử dụng máy tính để thư giãn với các trò chơi You can use your pc to relax with games 6 Topic Computer applications in schools Computer can help student perform mathematical operation and solve difficult questions. they can be used to teach courses such as language learning, programming, mathematic Computers are also used for administrative purposes: for example, schools use database and word processors to keep records of student, teachers and materials Computer applications in airports Airline pilots use computer to help them control the plane. for example, monitors display data about fuel consumption and weather condition. In airport control tower, computer are used to manage radar systems and regulate air traffic. On the ground, airline are connected to travel agencies by computer. Travel agent use computer to find out about the availability of flight, prices, times, stopovers and many other details Computer applications Nowaday with the explosion of the information technology, computers or laptops are an integral part in the lives of us. Computer can help you so much in your works or in entertainment. With a computer is internet connection, you can chat with your friends, listen to music, create and edit the documents, play online games, APPLICATION OF NETWORK Today with the development of computer information technology,network an indispensable tool in areas of life. Network offers many advantages for the transmission of information in the relationships with people such as remote information between individuals, direct communication between the private and personal with each other, as recreational facilities in common: like the game, the hobby, share movies, over the network. Relations between people easier, faster, easier and closer 7 . cả thông tin được lưu trữ trong RAM sẽ bị mất khi máy tính tắt 5 All information stored in the RAM is lost when the computer is turned off 13. Tất cả các máy tính đều chấp nhận và xử lý thông tin. software 17. You can store data and program permanently 4 Phần 4: Dịch sang tiếng anh 1.Máy tính là thiết bị nhận thông tin dưới dạng câu lệnh hay còn gọi là chương trình và các ký tự hay còn gọi. Đề cương tiếng anh Phần 1: Các câu hỏi 1. What is the main function of a microprocessor? The main function