Questões de Concurso Comentadas para agente fiscal de rendas - gestão tributária
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Lançamento contábil que deveria ter sido feito pela empresa Ativa S.A., em 01/02/2013, em R$:
I. Se a elasticidade-preço da demanda de um bem X é, em módulo, menor que 1, uma das possíveis explicações para o fato é a existência no mercado de um grande número de bens substitutos para o bem X.
II. Se a demanda do bem X for expressa pela função QD = 15.000 P-2, onde QD representa a quantidade demandada e P, o preço de mercado, então a elasticidade-preço da demanda do bem X, em módulo, é constante e igual a 2.
III. Se os bens X e Y forem complementares, então a elasticidade-cruzada da demanda do bem X em relação ao preço do bem Y é positiva.
IV. Se a elasticidade-preço for constante e maior que 1 ao longo de toda a curva da demanda, um aumento de preço diminuirá o dispêndio total dos consumidores com o bem.
Está correto o que se afirma APENAS em
DREW OLANOFF JOSH CONSTINE, COLLEEN TAYLOR, INGRID LUNDEN
Tuesday, January 15th, 2013
Today at Facebook’s press event, Mark Zuckerberg, CEO of Facebook, announced its latest product, called Graph Search.
Zuckerberg made it very clear that this is not web search, but completely different.
He explained the difference between web search and Graph Search. “Web search is designed to take any open-ended query and give
you links that might have answers.” Linking things together based on things that you’re interested in is a “very hard technical problem,”
according to Zuckerberg.
Graph Search is designed to take a precise query and give you an answer, rather than links that might provide the answer.” For
example, you could ask Graph Search “Who are my friends that live in San Francisco?”
Zuckerberg says that Graph Search is in “very early beta.” People, photos, places and interests are the focus for the first iteration of the
product.
Facebook Graph Search is completely personalized. Tom Stocky of the search team explains he gets unique results for a search of
“friends who like Star Wars and Harry Potter.” Then, “If anyone else does this search they get a completely different set of results. ...C...
someone had the same set of friends as me, the results would be different [because we have different relationships with our friends].”
You can also use Graph Search for recruiting. Stocky says if he was looking for people to join the team at Facebook, he could search
for NASA Ames employees who are friends with people at Facebook. “If I wanted to reach out and recruit them, I could see who their friends
are at Facebook. To refine them I can look for people who wrote they are “founders.”
Photos is another big part of Graph Search. Results are sorted by engagement so you see the ones with the most likes and comments
at the top. For example, Lars Rasmussen, Facebook engineer, searched for “photos of my friends taken at National Parks.” He got a gorgeous
page of photos from Yosemite, Machu Pichu, and other parks.
(Adapted from http://techcrunch.com/2013/01/15/facebook-announces-its-third-pillar-graph-search/)
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