Exercise 1. Answer the following questions. 1. What is computer memory used for?
1. What is computer memory used for?
2. What are the main types of the computer memory?
3. What is RAM?
4. What is the difference between RAM and ROM?
5. Can we say that modern random memory devices are random memory devices as such? Why?
6. What are the main forms of RAM?
7. Why are secondary devices so popular nowadays?
Exercise 2. Match English words and word combinations with their Russian equivalents.
| on a permanent basis | a | зависеть от | |
| to retain the information | b | оперативная память | |
| to depend upon | c | запоминающее устройство | |
| hard disk drive | d | случайно, наугад | |
| random access memory | e | сохраняться | |
| read only memory | f | менять, видоизменять | |
| to erase | g | на постоянной основе | |
| randomly | h | стирать, удалять | |
| to be retained | i | жесткий диск | |
| to alter | j | сохранить информацию |
Exercise 3. Match the words which are very close in their meaning.
| responsible | a | to change | |
| to turn off | b | device | |
| to store | c | to delete | |
| permanent | d | momentary | |
| randomly | e | to switch off | |
| to include | f | to hold | |
| machine | g | constant | |
| to erase | h | by chance | |
| to alter | i | to comprise | |
| temporary | j | answerable |
Exercise 4. Match the words with the opposite meaning.
| temporary | a | to turn on | |
| to turn off | b | irresponsible | |
| to erase | c | to exclude | |
| responsible | d | permanent | |
| to include | e | to imprint | |
| basis | f | top |
Дата добавления: 2015-09-02; просмотров: 1147;