In a Boolean search, joining two terms with OR narrows the search.
A: 正确
B: 错误
A: 正确
B: 错误
举一反三
- In a Boolean search, joining two terms with “and” broadens the search .
- In a database, there are usually two ways of search, i.e., basic search and a_________ search.
- There are two approaches to searching for a plan, one is ________________ search, and the other is backward relevant-states search.
- If the search is to sequentially expand the nodes through a program close to the starting node, this search is called deep search.
- With a fuzzy search you can find... A: only terms that contain more than one word, e.g. 'color cartridge'. B: terms you have misspelled in your search or a transposed form of the term in your search. C: fuzzy matches in a translation memory. D: all terms that contain a particular string.