Linux Foundation Certified System Administrator (LFCS) Quiz Questions and Answers
Which runlevel is typically used for single user mode, as indicated in /etc/inittab?
Answer :
1
Which record is used to make a alias in dns configuration?
Answer :
Cname
In which configuration file would you set the hostname?
Answer :
/etc/hostname
Which of the following commands cannot be used to send signals to processes?
Answer :
mkill
Which command enables you to show all installed packages using the yum command?
Answer :
yum list
After entering commands in the at shell, which command enables you to close the at shell?
Answer :
Ctrl+D
When should programs be configured SUID root?
Answer :
Only when they require root privileges to do their job
From Vi’s command mode, you want to enter insert mode. How might you do this? (Select three)
Answer :
Type R.
Type i.
Type a.
You discover that an MBR hard disk has partitions with type codes of 0x0f, 0x82, and 0x83. Assuming these type codes are accurate, what can you conclude about the disk?
Answer :
The disk holds a partial or complete Linux system.
