Questões de Concurso Público ITAIPU BINACIONAL 2017 para Profissional de Nível Superior Jr - Computação ou Informática – Sistemas

Foram encontradas 60 questões

Q834233 Programação

A respeito do JavaScript, considere as seguintes afirmativas:


1. As palavras reservadas var, let, const e globals são utilizadas para declaração de variáveis.

2. É uma linguagem de script multiparadigma, baseada em protótipo, e suporta estilos de programação orientada a objetos, imperativo e funcional.

3. O operador === (três símbolos de igual) retorna verdadeiro caso os operandos sejam iguais e do mesmo tipo.

4. Introduzido em ECMAScript 6, objetos Proxy permitem que se interceptem determinadas operações e personalize o comportamento da função.

5. O uso da sintaxe ${expressão} em literais string é denominada Template Strings. A interpolação ocorre em textos delimitados por aspas duplas (“).


Assinale a alternativa correta.

Alternativas
Q834234 Programação
Em relação aos objetos do ASP, é correto afirmar:
Alternativas
Q834235 Inglês
Computer Science is the study of computing, programming, and computation in correspondence with computer systems. This field of study utilizes theories on how computers work to design, test, and analyze concepts. Computer science usually has a stronger mathematical foundation than a scientific one and on some occasions may not focus directly on computers and their systems. 
The text above contains:
Alternativas
Q834239 Inglês

                          Computer that reads body language

      Researchers at Carnegie Mellon University’s Robotics Institute have enabled a computer to understand body poses and movements of multiple people from video in real time – including, for the first time, the pose of each individual’s hands and fingers.

      Carnegie Mellon University researchers have developed methods to detect the body pose, including facial expressions and hand positions, of multiple individuals.

      This enables computers to not only identify parts of the body, but to understand how they are moving and positioned. This new method was developed with the help of the Panoptic Studio, a two-story dome embedded with 500 video cameras. The insights gained from experiments in that facility now make it possible to detect the pose of a group of people using a single camera and a laptop computer.

      Yaser Sheikh, associate professor of robotics, said these methods for tracking 2-D human form and motion open up new ways for people and machines to interact with each other, and for people to use machines to better understand the world around them. The ability to recognize hand poses, for instance, will make it possible for people to interact with computers in new and more natural ways, such as communicating with computers simply by pointing at things.

      Detecting the nuances of nonverbal communication between individuals will allow robots to serve in social spaces, allowing robots to perceive what people around them are doing, what moods they are in and whether they can be interrupted. A self-driving car could get an early warning that a pedestrian is about to step into the street by monitoring body language. In sports analytics, real-time pose detection will make it possible for computers not only to track the position of each player on the field of play, as is now the case, but to also know what players are doing with their arms, legs and heads at each point in time. The methods can be used for live events or applied to existing videos.

      “The Panoptic Studio supercharges our research”, Sheikh said. It now is being used to improve body, face and hand detectors by jointly training them. Also, as work progresses to move from the 2-D models of humans to 3-D models, the facility’s ability to automatically generate annotated images will be crucial.

      When the Panoptic Studio was built a decade ago with support from the National Science Foundation, it was not clear what impact it would have, Sheikh said.

      “Now, we’re able to break through a number of technical barriers primarily as a result of a grant 10 years ago”, he added. “We’re sharing the code, but we’re also sharing all the data captured in the Panoptic Studio”.

(Disponível:<https://www.sciencedaily.com/releases/2017/07/170706143158.htm> )

A respeito do Panoptic Studio, local que serviu de apoio para o projeto, considere as seguintes afirmativas:


1. Recebeu uma doação para esse projeto há dez anos.

2. Tem dois andares.

3. Apresenta arquitetura com uma superfície arredondada.


Assinale a alternativa correta.

Alternativas
Q834240 Inglês

                          Computer that reads body language

      Researchers at Carnegie Mellon University’s Robotics Institute have enabled a computer to understand body poses and movements of multiple people from video in real time – including, for the first time, the pose of each individual’s hands and fingers.

      Carnegie Mellon University researchers have developed methods to detect the body pose, including facial expressions and hand positions, of multiple individuals.

      This enables computers to not only identify parts of the body, but to understand how they are moving and positioned. This new method was developed with the help of the Panoptic Studio, a two-story dome embedded with 500 video cameras. The insights gained from experiments in that facility now make it possible to detect the pose of a group of people using a single camera and a laptop computer.

      Yaser Sheikh, associate professor of robotics, said these methods for tracking 2-D human form and motion open up new ways for people and machines to interact with each other, and for people to use machines to better understand the world around them. The ability to recognize hand poses, for instance, will make it possible for people to interact with computers in new and more natural ways, such as communicating with computers simply by pointing at things.

      Detecting the nuances of nonverbal communication between individuals will allow robots to serve in social spaces, allowing robots to perceive what people around them are doing, what moods they are in and whether they can be interrupted. A self-driving car could get an early warning that a pedestrian is about to step into the street by monitoring body language. In sports analytics, real-time pose detection will make it possible for computers not only to track the position of each player on the field of play, as is now the case, but to also know what players are doing with their arms, legs and heads at each point in time. The methods can be used for live events or applied to existing videos.

      “The Panoptic Studio supercharges our research”, Sheikh said. It now is being used to improve body, face and hand detectors by jointly training them. Also, as work progresses to move from the 2-D models of humans to 3-D models, the facility’s ability to automatically generate annotated images will be crucial.

      When the Panoptic Studio was built a decade ago with support from the National Science Foundation, it was not clear what impact it would have, Sheikh said.

      “Now, we’re able to break through a number of technical barriers primarily as a result of a grant 10 years ago”, he added. “We’re sharing the code, but we’re also sharing all the data captured in the Panoptic Studio”.

(Disponível:<https://www.sciencedaily.com/releases/2017/07/170706143158.htm> )

A partir desse estudo, carros autônomos terão a possibilidade de:
Alternativas
Respostas
51: C
52: E
53: A
54: C
55: C