multiple choice

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II. Indefinite multiple choice questiong score/ each) 1. Characteristics of the database () A.minimal redundancy B.data independent C.unified management D.data sharing 2. In the database search, analyze the possible cause ( ) when the number of literature detected is large A. The concept of search words is too broad to be specific B. No appropriate database has been selected C. There is no limited times or literature type D. Use the fuzzy retrieval mode 3. Can what measures reduce the amount of literature information when the number of literature detected in the database search is too large? A. Use search words with a narrower meaning B. Use subject words instead of keywords C. Add the AND or use the position operator D. Increase the limits 4. Main ways to obtain full text A. Printed literature B. Online version of the full-text database C. The Open access (Open Access) sites D. Interlibrary loan and document transfer services to obtain the full text 5. Open access to the english name is OA, which can be freely available on the public Internet, allowing any user A.read B.download C.duplicate D.seck 6. According to the processing level of the document,the types include: A.primary document B.secondary source C.tertiary publication D. Four literature 7. Secondary literature includes A.catalogue B.bibliographical reference C.abstract D.index 8. Third literature (reference) includs A.encyclopaedia B.dictionary C.yearbook D.handbook