Question

1. The time required for the computer to locate and transfer data in the storage device is called the data_______ time. a) sequence; b) access; c) value 2. ______ memories have no moving parts. a) electronic; b) mechanical; c) electromechanical 3. Magnetic______ 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 the______ storage media. a) internal; b) primary; c)secondary 6. Data are stored in______ 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

Answer 1

1b. access
2a. electronic
3a. cores
4b. MOS
5c. secondary
6b. binary
7c. shorter
8 - Непонятны варианты ответов. В сравнении с чем?

Answer 2

1. The time required for the computer to locate and transfer data in the storage device is called the data b) access time.

2. a) Electronic memories have no moving parts.

3. Magnetic a) cores were the main elements used for primary memory in digital computers for many years.

4. b) MOS (Metal-Oxide-Semiconductor) is more commonly used for memory at present.

5. Magnetic disks constitute the c) secondary storage media.

6. Data are stored in b) binary codes in primary as well as in secondary storage.

7. Data access time is c) shorter in electronic memories than that in electromechanical memories.

8. Electronic memories have b) larger capacities for data storage.