
- •Contents
- •Radio Engineering Text 1. Electronics
- •Text 2. Electron Emission
- •Text 3. The Elements of a System of Radio Communication
- •Text 4. Propagation of Radio Waves of Different Frequencies
- •Text 5. Reception of Radio Signals
- •Text 6. Radio Receivers (I)
- •Text 8. Oscillators
- •Text 9. Radio-Frequency Amplifiers
- •Text 11. Detection
- •Text 13. Functions of Vacuum Tubes
- •Text 14. Basic Tube Types
- •Vacuum Diode
- •Vacuum Triode
- •Text 20. Fundamentals of Radar
- •Text 22. Bearing
- •Text 23. Transistors, the Basic Mechanism
- •Text 24. Radio Transmitters
- •Text 25. Transistor Radio Frequency Amplifiers
- •Computing Technique Text 1. The Computer
- •Text 2. Using the Computer
- •Text 3. Peripheral Equipment
- •Text 4. Computers on Wheels
- •Text 5. Programming a Computer
- •Text 6. The Robot’s Nervous System
- •Text 7. Menu System
- •Text 8. Input, Process, Store, Output
- •In addition
- •Text 9. Input-Output System
- •Text 10. Memory
- •Text 11. Automatic Translator
- •Text 12. Universal Electronic Computer
- •Text 13. What Is a Digital Computer?
- •Text 14. Digital Computers
- •Text 15. Analog Versus Digital Computers
- •Text 16. Age of Thinking Machines
- •Text 17. General- and Special-Purpose Computers
- •Text 18. Programming
- •Text 19. Types of Instructions
- •Text 20. Simple Hardware, Complicated Logic
- •Text 22. Video Terminals
- •In a pictorial form [pik'torrial] — у вигляд зображення
Text 2. Using the Computer
The types of computers available are as varied as the types of musical instruments. Trying to teach someone to use a computer requires that both the instructor and the student have access to the same type of computer. It would be senseless for a piano teacher to try to teach someone to play a trombone.
There is another similarity between trying to learn to play a musical instrument and trying to learn to use a computer: in order to learn to use either a specific computer or a specific musical instrument properly, you must practise on a daily basis. One strength is that it explains some of the differences likely to be found in computers and in computer applications and teaches some of the techniques necessary to help you more easily learn to use a computer.
The biggest flaw in most computer systems is the instruction book. The instruction book for a computer system is primarily a reference document; when the user gets into trouble, he can discover by reading the book what he is doing wrong and what needs to be done to get the computer operating properly. An instruction book can also be a manual that instructs a new user, in a step-by-step manner, how to run a computer system. Unfortunately, most computer system instruction books take either one approach or the other. They are either excellent reference books, leaving much to be desired by the first-time user who simply wants to get the computer working, or are written to be how-to-start-the-computer cookbooks with glaring deficiencies that become apparent when the user experiences trouble with the system.
Most users of a computer system routinely use only a very small part of the total features available to them. For example, one may have purchased a computer system that can compose music, write payroll checks, and trap burglars as they try to sneak in through the skylight. Although the computer can do all of these things if you buy the proper accessories for it, most users are interested in only one thing, such as having the computer only write payroll checks.
Notes
available [a'veilabl] |
— придатний |
access ['sksas] |
— доступ |
senseless ['senslis] |
— безглуздий |
similarity [^imi'laeriti] |
— схожість |
basis ['beisis] |
— основа |
application ^aepli'kei/n] |
— використання |
technique [tek'ni: k] |
— техніка; технічний прийом |
flaw [flo:] |
— вада |
reference ['refrsns] |
— посилання; рекомендація |
properly ['propsli] |
— як слід |
manual f'maenjual] |
— посібник |
approach [s'proutf] |
— підхід |
requires that |
— необхідно, щоб |
on a daily basis |
— щоденно |
likely to be found in computers |
— які, можливо, будуть знайдені в |
how to run a computer system |
— як запустити ЕВМ |
computer working... |
— хто хоче, щоб він просто працював |
how-to-start-the-computer cookbooks |
— написані як кулінарна книга “Як за- пустити комп’ютер” |