
UNIX
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Computers
1st Grade - Professional Development
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Em que ano foi oficialmente lançada a versão inicial do sistema operativo UNIX?
1969
1970
1971
1999
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O sistema operativo UNIX foi desenvolvido por vários cientistas da computação. No entanto, os mais conhecidos são:
Linus Torvalds e Brian Kernighan
Lennart Poettering e Douglas McIlroy
Steve Wozniak e Steve Jobs
Dennis Ritchie e Ken Thompson
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
À semelhança do DOS, para criar um directório em UNIX, utiliza-se o comando
$ newdir ferias/
$ cndir ferias/
$ mkdir ferias/
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Como listo todos os ficheiros e pastas (mesmo ocultos) numa determinada directoria?
$ la
$ ls -la
$ ll
$ ls -l
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Como visualizo o conteúdo do meu ficheiro natal2021.txt?
$ cat natal2021.txt
$ view natal2021.txt
$ read natal2021.txt
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Como é que renomeio o meu ficheiro list.txt para TODO.txt?
$ rn list.txt TODO.txt
$ cp list.txt TODO.txt
$ mv list.txt TODO.txt
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Onde podemos encontrar os executáveis de todos os comandos disponíveis num determinado sistema por defeito?
/execs/
/bin/
/sbin/
/var/
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