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You wish to send a kill signal to the parent process of your program called cathena. Which of the following commands should you execute first?
You wish to send a kill signal to the parent process of your program called cathena. Which of the following commands should you execute first?
Question options:
pstree
fuser
pse
killall
Question point
You notice a user that is greater than system. What should you do
Question options:
upgrade the CPU
upgrade the RAM
upgrade the hard disk
nothing
Question point
Which of the following commands would list all lines that contain the word "super" in all files in the etc directory?
Question options:
grep etc super
grep super etc
grep super etc
grep super etc
Question point
Which of the following utilities displays swappaging statistics? Choose all that apply
Question options:
top
free
sarW
vmstat
Question point
Which of the following commands can be used to test SMTP connectivity to your local sendmail or postfix server?
Question options:
echo EHLO devport
sendmail coonfigtest or postfix configtest
telnet localhost
testparm
Question point
Which of the following commands can perform lowlevel adjustment of your video card?
Question options:
XFSetup
Mouseadmin
xvidtune
Xconfigurator
Question point
Which is true regarding hard links?
Question options:
When a hard link is edited, other linked files are updated
They use different inode numbers
Hard links are commonly made to directories
Hard links are pointers to target files
Question point
Which of the following can be used to configure a NICs IP configuration?
Question options:
ifconfig
ifup
insmod
ifdown
Question point
What directory does the sar command look for files in when you specify the f argument?
Question options:
~sa
varlogsar
varlogsa
~sar
Question point
What command may be used to prevent packets from the network from being routed through your Linux router?
Question options:
iptablesA INPUTs j REJECT
iptablesA INPUTs m REJECT
iptablesA FORWARDs m REJECT
iptablesA FORWARDs j REJECT
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