Questões de Concurso Para analista de tecnologia da informação - análise de informações

Foram encontradas 157 questões

Resolva questões gratuitamente!

Junte-se a mais de 4 milhões de concurseiros!

Q113182 Conhecimentos Gerais
Para selecionar várias células de uma mesma coluna numa Planilha utilizando o MS-Excel, deve-se manter pressionada a tecla ( ou combinação de teclas):
Alternativas
Q113181 Conhecimentos Gerais
Sobre o item Meu Computador, analise:

I. Pode-se copiar arquivos e pastas,mas nunca atalhos.

II. É possível apagar arquivos enviando a lixeira.

III. Só é possível mover arquivos e atalhos.

Dos itens acima mencionados:
Alternativas
Q113013 Inglês
GadgetDesigners Push the Limits of Size, Safety
By Brian X. Chen, August 28, 2008

Just as small, fast-moving mammals replaced lumbering
dinosaurs, pocketable gadgets are evolving to fill niches that
larger, deskbound computers can't reach. But as they shrink,
these gadgets are faced with problems mammals face, too,
such as efficiently dissipating heat.

The recent example of Apple's first-generation iPod nanos
causing fires in Japan raises the question of whether
increasingly innovative product designs are impinging on
safety. The nano incident illustrates how risk can increase as
devices decrease in size, says Roger Kay, an analyst at
EndpointTechnologies.

"As [gadgets] get smaller, the tradeoffs become more difficult,
the balance becomes more critical and there's less room for
error," Kay said. "I'm not surprised it's happening to the nano
because that's the small one. You're asking it to do a lot in a
very, very small package and that's pushing the envelope.”

There's no question that industrial designers' jobs have
become much more difficult as the industry demands ever
more powerful and smaller gadgets. With paper-thin
subnotebooks, ultrasmall MP3 players, and pinkie finger-
sized Bluetooth headsets becoming increasingly popular, it's
questionable where exactly designers draw the line between
innovation and safety.



Robots ____ have the brains to "intelligently and autonomously search ____ objects" _____ their own.
Alternativas
Q113008 Conhecimentos Gerais
Exemplos de materiais semicondutores inorgânicos responsáveis pelo grande desenvolvimento tecnológico atual na área da microeletrônica e na fabricação de microchips são:
Alternativas
Q112905 Inglês
GadgetDesigners Push the Limits of Size, Safety
By Brian X. Chen, August 28, 2008

Just as small, fast-moving mammals replaced lumbering
dinosaurs, pocketable gadgets are evolving to fill niches that
larger, deskbound computers can't reach. But as they shrink,
these gadgets are faced with problems mammals face, too,
such as efficiently dissipating heat.

The recent example of Apple's first-generation iPod nanos
causing fires in Japan raises the question of whether
increasingly innovative product designs are impinging on
safety. The nano incident illustrates how risk can increase as
devices decrease in size, says Roger Kay, an analyst at
EndpointTechnologies.

"As [gadgets] get smaller, the tradeoffs become more difficult,
the balance becomes more critical and there's less room for
error," Kay said. "I'm not surprised it's happening to the nano
because that's the small one. You're asking it to do a lot in a
very, very small package and that's pushing the envelope.”

There's no question that industrial designers' jobs have
become much more difficult as the industry demands ever
more powerful and smaller gadgets. With paper-thin
subnotebooks, ultrasmall MP3 players, and pinkie finger-
sized Bluetooth headsets becoming increasingly popular, it's
questionable where exactly designers draw the line between
innovation and safety.

He was very precise about the proper procedure and the material to be used, he said he didn't want anything especial, only the regular, _____ one.
Alternativas
Q112904 Inglês
GadgetDesigners Push the Limits of Size, Safety
By Brian X. Chen, August 28, 2008

Just as small, fast-moving mammals replaced lumbering
dinosaurs, pocketable gadgets are evolving to fill niches that
larger, deskbound computers can't reach. But as they shrink,
these gadgets are faced with problems mammals face, too,
such as efficiently dissipating heat.

The recent example of Apple's first-generation iPod nanos
causing fires in Japan raises the question of whether
increasingly innovative product designs are impinging on
safety. The nano incident illustrates how risk can increase as
devices decrease in size, says Roger Kay, an analyst at
EndpointTechnologies.

"As [gadgets] get smaller, the tradeoffs become more difficult,
the balance becomes more critical and there's less room for
error," Kay said. "I'm not surprised it's happening to the nano
because that's the small one. You're asking it to do a lot in a
very, very small package and that's pushing the envelope.”

There's no question that industrial designers' jobs have
become much more difficult as the industry demands ever
more powerful and smaller gadgets. With paper-thin
subnotebooks, ultrasmall MP3 players, and pinkie finger-
sized Bluetooth headsets becoming increasingly popular, it's
questionable where exactly designers draw the line between
innovation and safety.

If this scientific breakthrough is reliable, after years testing it, it _____ lead to the cure of this type of cancer in the future.
Alternativas
Q112902 Inglês
GadgetDesigners Push the Limits of Size, Safety
By Brian X. Chen, August 28, 2008

Just as small, fast-moving mammals replaced lumbering
dinosaurs, pocketable gadgets are evolving to fill niches that
larger, deskbound computers can't reach. But as they shrink,
these gadgets are faced with problems mammals face, too,
such as efficiently dissipating heat.

The recent example of Apple's first-generation iPod nanos
causing fires in Japan raises the question of whether
increasingly innovative product designs are impinging on
safety. The nano incident illustrates how risk can increase as
devices decrease in size, says Roger Kay, an analyst at
EndpointTechnologies.

"As [gadgets] get smaller, the tradeoffs become more difficult,
the balance becomes more critical and there's less room for
error," Kay said. "I'm not surprised it's happening to the nano
because that's the small one. You're asking it to do a lot in a
very, very small package and that's pushing the envelope.”

There's no question that industrial designers' jobs have
become much more difficult as the industry demands ever
more powerful and smaller gadgets. With paper-thin
subnotebooks, ultrasmall MP3 players, and pinkie finger-
sized Bluetooth headsets becoming increasingly popular, it's
questionable where exactly designers draw the line between
innovation and safety.

Boeing ____ this week that it ____ successfully ____ a manned airplane powered _____ hydrogen fuel cells.
Alternativas
Q112901 Inglês
GadgetDesigners Push the Limits of Size, Safety
By Brian X. Chen, August 28, 2008

Just as small, fast-moving mammals replaced lumbering
dinosaurs, pocketable gadgets are evolving to fill niches that
larger, deskbound computers can't reach. But as they shrink,
these gadgets are faced with problems mammals face, too,
such as efficiently dissipating heat.

The recent example of Apple's first-generation iPod nanos
causing fires in Japan raises the question of whether
increasingly innovative product designs are impinging on
safety. The nano incident illustrates how risk can increase as
devices decrease in size, says Roger Kay, an analyst at
EndpointTechnologies.

"As [gadgets] get smaller, the tradeoffs become more difficult,
the balance becomes more critical and there's less room for
error," Kay said. "I'm not surprised it's happening to the nano
because that's the small one. You're asking it to do a lot in a
very, very small package and that's pushing the envelope.”

There's no question that industrial designers' jobs have
become much more difficult as the industry demands ever
more powerful and smaller gadgets. With paper-thin
subnotebooks, ultrasmall MP3 players, and pinkie finger-
sized Bluetooth headsets becoming increasingly popular, it's
questionable where exactly designers draw the line between
innovation and safety.

Choose the best option.

Dumping your entire music collection _____ your iPod is a simple, one click process. But what about getting your music _____ your iPod?
Alternativas
Q112898 Inglês
GadgetDesigners Push the Limits of Size, Safety
By Brian X. Chen, August 28, 2008

Just as small, fast-moving mammals replaced lumbering
dinosaurs, pocketable gadgets are evolving to fill niches that
larger, deskbound computers can't reach. But as they shrink,
these gadgets are faced with problems mammals face, too,
such as efficiently dissipating heat.

The recent example of Apple's first-generation iPod nanos
causing fires in Japan raises the question of whether
increasingly innovative product designs are impinging on
safety. The nano incident illustrates how risk can increase as
devices decrease in size, says Roger Kay, an analyst at
EndpointTechnologies.

"As [gadgets] get smaller, the tradeoffs become more difficult,
the balance becomes more critical and there's less room for
error," Kay said. "I'm not surprised it's happening to the nano
because that's the small one. You're asking it to do a lot in a
very, very small package and that's pushing the envelope.”

There's no question that industrial designers' jobs have
become much more difficult as the industry demands ever
more powerful and smaller gadgets. With paper-thin
subnotebooks, ultrasmall MP3 players, and pinkie finger-
sized Bluetooth headsets becoming increasingly popular, it's
questionable where exactly designers draw the line between
innovation and safety.

The reason given in the third paragraph of the text for the problemwith smaller gadgets is that…
Alternativas
Q112897 Inglês
GadgetDesigners Push the Limits of Size, Safety
By Brian X. Chen, August 28, 2008

Just as small, fast-moving mammals replaced lumbering
dinosaurs, pocketable gadgets are evolving to fill niches that
larger, deskbound computers can't reach. But as they shrink,
these gadgets are faced with problems mammals face, too,
such as efficiently dissipating heat.

The recent example of Apple's first-generation iPod nanos
causing fires in Japan raises the question of whether
increasingly innovative product designs are impinging on
safety. The nano incident illustrates how risk can increase as
devices decrease in size, says Roger Kay, an analyst at
EndpointTechnologies.

"As [gadgets] get smaller, the tradeoffs become more difficult,
the balance becomes more critical and there's less room for
error," Kay said. "I'm not surprised it's happening to the nano
because that's the small one. You're asking it to do a lot in a
very, very small package and that's pushing the envelope.”

There's no question that industrial designers' jobs have
become much more difficult as the industry demands ever
more powerful and smaller gadgets. With paper-thin
subnotebooks, ultrasmall MP3 players, and pinkie finger-
sized Bluetooth headsets becoming increasingly popular, it's
questionable where exactly designers draw the line between
innovation and safety.

The title of the text let us know that there must be a close relation between…
Alternativas
Q443440 Ética na Administração Pública
O escritor e cartunista Ziraldo Alves Pinto foi condenado no ano de 2001 por improbidade administrativa pela Justiça Federal de Foz do Iguaçu. A ação foi proposta pelo Ministério Público Federal sobre atos relacionados ao l 9 Festival Internacional de Humor Gráfico das Cataratas do Iguaçu. O escritor, Presidente de Honra do evento, foi acusado de contratar empresas sem licitação para o evento, além de promover o pagamento em duplicidade por serviços e palestras com recursos municipais e federais.

                                                                              (Fonte: ÚLTIMO SEGUNDO ONLINE, 04/04/2011).

A respeito das penalidades previstas por improbidade administrativa, relacionadas à Lei n° 8.429/92 e a seus conhecimentos sobre as atualizações de entendimentos sobre o tema, é correto afirmar que:
Alternativas
Q443962 Estatística
                                   Imagem associada para resolução da questão


A Prefeitura de uma cidade, visando à obtenção de menor custo de manutenção do seu sistema de iluminação pública, comprou lâmpadas cuja vida média é de 1.500 horas, e cujo desvio é de 150 horas. Para tanto instalou três lâmpadas em cada poste, de modo que, se uma delas queimar, outra começa a funcionar. Admitindo que as vidas médias são normalmente distribuídas, qual é a probabilidade de que não haja manutenção de um poste por pelo menos 5.000 horas?

Obs: se os três lâmpadas deixarem de funcionar, há manutenção.
Alternativas
Q443960 Estatística
Um fabricante de cosméticos lançou um novo tipo de  esmalte e verificou que as quantidades vendidas (n)
diariamente em cinco regiões (A, B, C, D e E) estavam  relacionadas ao preço (p), segundo a tabela a seguir.
                           A              B             C             D            E
                p    R$5,00     R$5,25    R$5,50    R$6,00    R$6,25
                n       920           860          820          730         700

Pretendendo determinar um preço final de venda, o fabricante espera obter lucro diário máximo, tendo em vista que as despesas diárias são de R$ 1200,00 e que o  custo de fabricação de cada unidade é igual a R$ 1,50. Para tanto ele determinou uma equação linear de demanda  utilizando a seguinte tabela:
                     Pi          ni              Pi2        Piui
                   5,00       920          25,00      4600
                   5,25       860          27,56      4515
                   5,50       820          30,25      4510
                   6,00       730          36,00      4380
                   6,25       700          39,06      4375


Qual deve ser o preço de venda, por unidade, para o lucro máximo? (Considere que: 188/1,07 - 176)
Alternativas
Q443959 Estatística
Seja m > 0 e considerando uma variável aleatória X, com função de distribuição F, tal que:

F(x) = 1 - 1/xm, se x > 1 e

F(x) = 0 para os demais valores de x.

Sobre E(Xk) e E( |X |k) é correto afirmar que:
Alternativas
Q443947 Estatística
Os valores conjuntos das variáveis x e y foram plotados em um gráfico representado a seguir por um círculo tangente aos eixos coordenados, e cuja abscissa máxima é igual a 6 √2 , em unidade de medida conveniente.

                                      imagem-005.jpg

Em relação ao conjunto de dados indicado, a média quadrática simples de um par desse conjunto é um número que atinge valor máximo igual a:
Alternativas
Q443438 Matemática
Quatro pessoas têm idades tais que a soma das três primeiras é 73 anos, a soma das três últimas é 60 anos, a primeira somada com as duas últimas é 63 anos, e a última somada com as duas primeiras é 68 anos. Nesse caso, a mais velha das quatro pessoas tem quantos anos?
Alternativas
Q113224 Estatística
Deseja-se selecionar uma amostra aleatória contendo 800 indivíduos de uma população dividida emdois estratos.O estrato I é composto de 100.000 indivíduos e o II, de 20.000. Estudos passados revelaramque as variâncias da variável de interesse nos estratos I e II são, respectivamente, 225 e 625. Utilizando o método de alocação ótima de Neyman, é correto afirmar que os tamanhos das amostras a serem extraídas nos estratos I e II, respectivamente, são:
Alternativas
Respostas
120: B
121: B
122: D
123: B
124: B
125: C
126: C
127: D
128: A
129: D
130: B
131: E
132: E
133: E
134: E
135: D
136: B