Computers and Technology, 24.12.2019 05:31 vjacksongonzalez

A(n) is an html code, not visible on a displayed web page, that contains keywords representing the website’s content, which search engines use to build indexes pointing to the website.

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Computers and Technology, 23.06.2019 00:20, kathlynskare06

Ihave been given the number of guns per 100, and the total firearm-related deaths per 100,000. i have to find the actual number of guns per country and actual number of gun-related deaths. if somebody could show me how to do 1 question, i can finish the rest, i am just confused. tia

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Computers and Technology, 23.06.2019 00:50, AmbitiousAndProud

Representa os dados de um banco de dados como uma coleç? o de tabelas constituídas por um conjunto de atributos, que definem as propriedades ou características relevantes da entidade que representam. marque a alternativa que representa o modelo descrito no enunciado. escolha uma:

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Computers and Technology, 23.06.2019 10:20, chonawilson4

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)?

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Computers and Technology, 23.06.2019 11:00, abdulbasharee99

In the context of the box model, what is the difference between a margin and a padding? a. a padding lies outside a box border, while a margin lies inside it. b. a padding lies inside a box border, while a margin lies outside it. c. a padding can be adjusted independently, while a margin depends on the size of its box. d. a padding depends on the size of its box, while a margin can be adjusted independently.

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A(n) is an html code, not visible on a displayed web page, that contains keywords representing the...