خودآموز جامع واژگان آکسفورد - سطح 3خودآموز جامع واژگان آکسفورد - سطح 3 (آزمون درس 40)
مدت زمان پاسخگویی به پرسشهای این بخش 10 دقیقه می باشد.
پس از اتمام پاسخگویی، گزینه ارزشیابی و مشاهده پاسخ را انتخاب نمایید.
Read the definitions carefully and select the correct words.

1. produced and used to protect the main memory of a computer against infection by a virus



2. to make a copy of information stored on a computer



3. a copy of a computer document, program etc, which is made in case the original becomes lost or damaged



4. a plastic or rubber tube containing wires that carry telephone messages, electronic signals, television pictures etc



5. one of several parts that together make up a whole machine, system etc



6. slightly wet, often in an unpleasant way



7. towards a lower level or position



8. relating to the outside of something



9. to stop functioning properly, usually temporarily



10. inside something rather than outside



11. to connect a piece of electrical equipment to the main supply of electricity, or to another piece of electrical equipment



12. if you reboot a computer, or if it reboots, you start it up again



13. to damage something so badly that it loses all its value, pleasure, etc



14. to disconnect a piece of electrical equipment by pulling its plug out of a socket



15. to add the most recent information to something



16. moving or pointing towards a higher position



17. to rub a surface with something in order to remove dirt, liquid etc