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