What information can the lspci command display about the system hardware? (Choose THREE answers.)
A. Device IRQ settings
B. PCI bus speed
C. System battery type
D. Device vendor identification
E. Ethernet MAC address
Answer: ABD
Which of the following commands brings a system running SysV init into a state in which it is safe to perform maintenance tasks? (Choose TWO answers.)
A. shutdown -R 1 now
B. shutdown -single now
C. init 1
D. telinit 1
E. runlevel 1
Answer: CD
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