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Date: 2015-10-07; view: 905.
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TESTS
1. Computer data _____ system frees humans from routine error-prone tasks.
a) counting; b) computing: c),processing
2.Computers can store vast amount of information to organize it and _____it.
a) to travel; b) to retrieve; c) to respond
3. The entered data can be transmitted by _____ networks.
a) communications; b) conversions; c) procession
4. The possibility of _____is reduced if data were correctly put into the data processing system.
a) character; b) access; c) error
5. Computer data processing systems can _____at a fraction of a second.
a) receive; b) respond; c) retrieve
6. Computer systems are vulnerable to the entry of _____ data.
a) invalid; b) invariable; c) invisible
7. As soon as data were entered into the system correctly, the human _____is limited.
a) computation; b) information; ^manipulation
8.The amount of data stored on magnetic discs is constantly _____.
a) decreasing; b>increasing; c) eliminating
| 1. Inputting | a) saving information for further processing; |
| 2.Character | b) the process of producing useful information; |
| 3.Database | c) meaningful collections of related characters; |
| 4.Data elements | d) the most common input device; |
| 5.Controlling | e) the part of the computer that receives and stores data for processing; |
| 6.Outputting | f) directing the sequence of the operations performed; |
| 7.Memory | g) a written language symbol; |
| 8.Record | h) a collection of related data elements |
| 9.Keyboard | i) a set of related facts; |
| 10.Storing | j) the process of entering collected into a data processing system; |
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| The UNIVAC 1(1951) | | |