Questões de Concurso Público SERPRO 2013 para Conhecimentos Básicos, Cargos 24 e 25
Foram encontradas 50 questões
Considerando que x, y e z sejam números naturais tais que x + y = z; que X seja a proposição “x é ímpar”; que Y seja a proposição “y é par”; e que Z seja a proposição “z é ímpar”, julgue o seguinte item.
A proposição Y→X∧Z é verdadeira.
Com base nessa situação, julgue o item que se segue.
Se P(Y) = 0,2, então P(X) > 0,4.
Com base nessa situação, julgue o item que se segue.
É possível que a probabilidade de rackers terem invadido o
sistema dado que houve erro humano, isto é, P(Y|X), seja
inferior a 0,2.
M. J. Palmer and M. Walters. Guide to operating systems.
Boston: Cengage Learning, 2012, p. 2 (adapted).
Based on the text above, judge the following item.
The word “it” (l.6) refers back to “The operating system”
(l.3-4.)
M. J. Palmer and M. Walters. Guide to operating systems.
Boston: Cengage Learning, 2012, p. 2 (adapted).
Based on the text above, judge the following item.
Although there is a large quantity of operating systems, only a
small number of them have been successful in becoming
popular.
M. J. Palmer and M. Walters. Guide to operating systems.
Boston: Cengage Learning, 2012, p. 2 (adapted).
Based on the text above, judge the following item.
Sometimes an operating system is necessary in order to get a
computer to work.
I. M. Flynn and A. M. MacHoes. Understanding operating systems.
Boston: PWS Publishing Company, 1997, p. 226. (adapted).
According to the text above, judge the next item.
In the course of time information replaced hardware as the
main concern when it comes to network systems.
I. M. Flynn and A. M. MacHoes. Understanding operating systems.
Boston: PWS Publishing Company, 1997, p. 226. (adapted).
According to the text above, judge the next item.
As used in the text, “enhanced” (l.9) and “throughout” (l.10)
can be correctly replaced by improved and outside,
respectively.
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