searching and indexing, and advanced querying? home work help!?

melanieau

New member
Using case folding, the query Royal Bank would be equivalent to:
A) ROYAL Bank
B) royal bank
C) rOYaL bANk
D) All of the above
E) None of the above

2.A detailed posting in the postings lists for each term includes
A) a page identifier, such as its URI
B) a count of how many times the term occurs on a page
C) a list of the offsets for the occurrences of a term on a page
D) All of the above
E) None of the above

3. A posting should be included in the intersection of two postings lists if it appears on
A) neither list
B) the first list but not the second one
C) the second list but not the first one
D) both lists
E) None of the above

4. Searching for the phrase "great expectations" always gives identical results as searching for
A) great and expectations
B) great or expectations
C) great and not expectations
D) the phrase "expectations great"
E) None of the above

5. The difference of the pageids found on the postings lists for Canadian and economy is used to find pages that include the terms
A) Canadian and economy
B) Canadian and not economy
C) economy or Canadian
D) All of the above
E) None of the above

6.
A commercial search engine includes
A) exactly one computer for front end processing
B) exactly one computer for searching its index
C) many copies of its index
D) All of the above
E) None of the above

7. The overlapping portion of two circles in a Venn diagram
A) represents the intersection of the terms represented by the circles
B) corresponds to computing or for the postings lists represented by the circles
C) must be coloured red to represent a Boolean query
D) must be drawn smaller than the portions that do not overlap
E) None of the above

8.
Word segmentation refers to
A) determining where to insert hyphens into words
B) grouping together words with similar meaning
C) stripping off prefixes and suffixes from words
D) determining individual query or index terms
E) None of the above
 
Back
Top