De acordo com o disposto no art. 145, inciso II, da Constituição Federal, as taxas constituem a modalidade de tributo que se pode cobrar em razão do exercício do poder de polícia ou pela utilização, efetiva ou potencial, de serviços públicos específicos e divisíveis, prestados ao contribuinte ou postos à sua disposição. Sobre elas, podemos tecer as seguintes afirmativas, com exceção de:

O conjunto de notas dos alunos de uma determinada prova é: {10, 5, 3, 4, 5, 10, 3, 8, 9, 3}. Assim, podemos dizer que a moda, média e mediana deste conjunto são, respectivamente:

Indicando por:

- \( \overline {X} \): a média aritmética de uma amostra;

- \( m_g \) : a média geométrica da mesma amostra; e

- \( m_h \) : a média harmônica também da mesma amostra.

E desde que todos os valores da amostra sejam positivos e diferentes entre si, é verdadeiro afirmar que a relação entre estas médias é:

São regimes de execução indireta de obras e serviços, exceto:

Two kings get together
Source: The Economist
Oct 12th 2006 (Adapted)

"Chad and Steve remind me of Larry and Sergey," said Eric Schmidt, father figure and chief executive of Google, on October 9th. Google, founded by Larry Page and Sergey Brin, was announcing its purchase, for $1.65 billion in shares, of YouTube, founded by Chad Hurley and Steve Chen. Messrs Page and Brin created an internet phenomenon with their search engine and refuted conventional wisdom by proving that search could make money when paired with advertising.

During the past year Messrs Hurley and Chen have created another phenomenon: a simple, fun website to which anybody can upload video clips in order to share them. Every day YouTube fans upload 65,000 videos and watch 100m. Admittedly, YouTube has yet to prove that advertising can make video clips as lucrative as search results. But Google, too, only found a way to "monetise" its service after it had become popular. "This really reminds me of Google just a few years ago," said Mr Brin, to drive the point home.

Os parâmetros são dados utilizados por funções para realizarem suas operações. Com relação ao uso de parâmetros e funções é correto afirmar que

Two kings get together
Source: The Economist
Oct 12th 2006 (Adapted)

"Chad and Steve remind me of Larry and Sergey," said Eric Schmidt, father figure and chief executive of Google, on October 9th. Google, founded by Larry Page and Sergey Brin, was announcing its purchase, for $1.65 billion in shares, of YouTube, founded by Chad Hurley and Steve Chen. Messrs Page and Brin created an internet phenomenon with their search engine and refuted conventional wisdom by proving that search could make money when paired with advertising.

During the past year Messrs Hurley and Chen have created another phenomenon: a simple, fun website to which anybody can upload video clips in order to share them. Every day YouTube fans upload 65,000 videos and watch 100m. Admittedly, YouTube has yet to prove that advertising can make video clips as lucrative as search results. But Google, too, only found a way to "monetise" its service after it had become popular. "This really reminds me of Google just a few years ago," said Mr Brin, to drive the point home.

Quando uma função é definida em termos de si mesma fica caracterizado o uso

A representação de classes em diagramas UML contempla os seguintes tipos básicos de informação: