Portas IRQ
Consumo de memória
Processador(es) encontrado(s) pelo sistema;
Endereços de I/O
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cat /dev/usb
lsusb
cat /proc/devices
lspci
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Verdadeiro
Falso
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Inicialização da ROM
Inicialização da RAM
Master Boot Record (MBR)
Partição /root
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shutdown -x
shutdown -n
shutdown -u
shutdown -c
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/etc/init.d/httpd start
httpdctl start
service apache2 init
systemctl start httpd.service
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show --dependencies
chkconfig --dependencies
systemctl list-dependencies
show unit-dependencies
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Verdadeiro
Falso
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/proc/cpuinfo
/proc/frequency
/proc/speed
/proc/mhz
/proc/bogomips
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hwlook
ls
find
lspci
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SIGSYS e SIGQUIT
SIGTERM e SIGKILL
SIGSTOP e SIGSYS
SIGHUP e SIGQUIT
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1
6
0
5
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inittab
run_init
runlevel
telinit
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runlevel5.target ou graphical.target
runlevel4.target
runlevel0.target ou X.target
gdm.target
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Verdadeiro
Falso
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/proc/apm
/proc/stat
/proc/kmsg
/froc/sys/kernel/sysrq
/proc/cmdline
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runlevel0.target ou poweroff.target
runlevel1.target ou rescue.target
runlevel3.target ou multi-user.target
runlevel6.target ou reboot.target
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O processo init não possui valor PID por ser um processo interno do Kernel.
0
1
2
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/dev/ttySa
/dev/ttySA
/dev/ttyS1
/dev/ttyS0
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telinit
halt
kill
shutdown
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/etc/modprobe.conf
/etc/sysctl.conf
/etc/services
/etc/modules.dep
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shutdown -t 60
shutdown -t 1
shutdown -c 60
shutdown -w 1
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1024 Bytes
256 Bytes
512 Bytes
100 Bytes
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/var/log/messages
/var/log/secure
/var/log/kern.log
/var/log/syslog
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less /proc/pci
less lspci
less /dev/pci
lspci | less
less /proc/devices/pci
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1
3
4
7
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runlevel0.target e runlevel6.target
runlevel1.target e multi-user.target
runlevel2.target, runlevel6.target e rescue.target
runlevel2.target, runlevel3.target, runlevel4.target ou multi-user.target
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mem
maxmem
ram
init
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Placas PCI
USB
Dispositivos IDE
Disco Rígido do tipo SCSI
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s
0
1
S
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/proc/irqinfo
/proc/ioports
/proc/irq
/proc/interrupts
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1
0
3
6
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chkconfig on sshd.service
systemctl sshd.service on
chkcinfig enable sshd.service
chkconfig sshd on (sysvinit) e systemctl enable sshd.service (systemd)
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shutdown -h now, init 0 e telinit 6
systemctl halt, systemctl poweroff e systemctl reboot
chkconfig halt, systemctl 0 e pm-reboot
N.D.A
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Analogue modems
Cable modems
ISDN TA
Win modems
PCI modems
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1
2
3
4
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cat /sys/dma
cat /dev/direct_access_memory
cat /proc/dma
cat /proc/ioports
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Taxa AGP (e.g. 1x, 2x, 4x)
Endereço MAC Ethernet
Velocidade do Barramento (e.g. 66Mhz)
Configuraçōes IRQ
Identificação do fabricante
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1-7 e 1-15
1-8 e 1-16
0-7 e 0-15
0-8 e 0-16
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/etc/init
/etc/inittab
/etc/proc
/etc/initproc
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Uma lista dos arquivos de configuração de todos os serviços instalados.
Somente arquivos do serviço unit
Uma lista de todos os serviços que podem ser iniciados ou interrompidos, informando se cada serviço está on ou off.
Um erro de sintaxe
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Irá retornar se o serviço httpd encontra-se ativo ou não
Irá executar o serviço httpd em segundo plano
Irá habilitar a inicialização do serviço durante o boot do sistema
Um erro de sintaxe
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Quiz Review Timeline (Updated): Mar 21, 2023 +
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