Computers and Technology, 22.09.2019 13:30 katelynzaro
If a computer is having trouble navigating to a website when you enter the url into the browserâs address box, but is able to access the site when you enter the web serverâs ip address, which server available to your network should you make sure is functioning correctly?
Answers: 1
Computers and Technology, 23.06.2019 10:20
Suppose there is a relation r(a, b, c) with a b+-tree index with search keys (a, b).1. what is the worst-case cost of finding records satisfying 10 < a < 50 using this index, in terms of the number of records n1, retrieved and the height h of the tree? 2. what is the worst-case cost of finding records satisfying 10 < a < 50 and 5 < b < 10 using this index, in terms of the number of records n2 that satisfy this selection, as well as n1 and h defined above? 3. under what conditions on n1 and n2, would the index be an efficient way of finding records satisfying the condition from part (2)?
Answers: 1
Computers and Technology, 23.06.2019 21:50
Description: write function lastfirst() that takes one argument—a list of strings of the format "lastname, firstname" —and returns a list consisting of two lists: (a) a list of all the last names (b) a list of all the first names
Answers: 2
If a computer is having trouble navigating to a website when you enter the url into the browserâs ad...
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