Magna Concursos

Foram encontradas 1.443 questões.

1210022 Ano: 2009
Disciplina: Administração Geral
Banca: UFF
Orgão: DATAPREV
Os mecanismos homeostáticos, que tanto a entrada como a saída de recursos devem manter entre si, capazes de se auto-regularem, mediante comparações e de garantirem um equilíbrio dinâmico e constante, recebem a denominação de:
 

Provas

Questão presente nas seguintes provas
1210021 Ano: 2009
Disciplina: Administração Geral
Banca: UFF
Orgão: DATAPREV
Dentre os modelos de planejamento de pessoal, o modelo vegetativo e conservador, adequada para organizações estáveis e sem planos de expansão, capaz de predizer as conseqüências de contingências, como a política de promoções da organização, aumento da rotatividade, entre outros, é o modelo:
 

Provas

Questão presente nas seguintes provas
Se o quintal está sujo, então o gato mia. Se o quintal não está sujo, então o passarinho canta. Ora, o passarinho não canta, logo:
 

Provas

Questão presente nas seguintes provas
Sejam V (verdadeiro) e F (falso) os valores lógicos associados às proposições compostas a seguir.

I. O cachorro é mamífero ou vaca voa. ( )

II. Se cachorro é mamífero, então vaca voa. ( )

III. O cachorro é mamífero e vaca voa . ( )

IV. O cachorro é mamífero, se e somente se vaca voa. ( )

A seqüência ordenada dos valores lógicos obtidos é:
 

Provas

Questão presente nas seguintes provas
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.
 

Provas

Questão presente nas seguintes provas
Enunciado 1210012-1
The last sentece of the text “still, if you been running Windows without …” the word still could be replaced by … without altering its meaning.
 

Provas

Questão presente nas seguintes provas
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…
 

Provas

Questão presente nas seguintes provas
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…
 

Provas

Questão presente nas seguintes provas
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.
 

Provas

Questão presente nas seguintes provas

Microsoft to Offer Free Virus Protection Software for Windows

By Scott Gilbertson November 19, 2008

Microsoft plans to offer Windows users a new antivirus package designed to protect the OS from viruses, spyware, rootkits and trojans. The new software is tentatively codenamed Morro, and will be available for free to Windows XP, Vista and 7 users sometime in the second half of 2009.

The new software will reportedly use very minimal resources, which means it should work well with older PCs. If fact, Microsoft says Morro has been specially designed for older PCs and low-spec machines popular in developing nations. In addition to its minimal processor demands, Morro has been developed to use very little bandwidth, making it ideal for those without broadband connections.

Morro will replace Microsoft's current, paid service, Windows Live OneCare, which has been available on a subscription basis for $50 per year.

While a free, antivirus solution that ships with Windows would be a boon for the average user, it could also mean trouble for third-party software solutions. Given that a bundled solution could raise antitrust concerns - and would no doubt see competitors like McAfee and Grisoft reaching for the lawyers - Microsoft will be offering Morro as a separate download.

Assuming Morro can deliver decent security it should be a welcome free addition to Windows, but we don't suggest throwing away your third-party software just yet. Antivirus software suites will likely continue to hold an edge over Morro by offering additional handy tools - like password managers, identity theft protection and browser-based phishing protection.

Still, if you've been running Windows with no antivirus software at all, Morro will no doubt be better than nothing, and it's hard to argue with free.

This machine runs on a _____ that will make any other seem old.

 

Provas

Questão presente nas seguintes provas