Arianadrem

15.01.2021 13:15

Информатика

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1. the time required for the computer to locate and transfer data in the storage device is called the time. a) sequence; b) access; c) value 2. memories have no moving parts. a) electronic; b) mechanical; c) electromechanical 3. were the main elements used for primary memory in digital computers for many years. a) cores; b) tapes; c) disks 4. is more commonly used for memory at present. a) bipolar semiconductor; b) mos; c) field-effect transistor 5. magnetic disks constitute storage media. a) internal; b) primary; c)secondary 6. data are stored codes in primary as well as insecondary storage. a) digital; b) binary; c) numerical 7. data access time is in electronic memories than that in electromechanical memories. a) longer; b) much longer; c) shorter 8. electronic memories have capacities for data storage. a) more; b) larger; c) less