MultipleChoice
What is the purpose of the command udevadm monitor?
OptionsFillInTheBlank
Please enter the complete path to the main SysV init process configuration file.
MultipleChoice
In the following output, what percentage of time was the CPU waiting for pending I/O?
# vmstat 1 100
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----
r b swpd free buff cache si so bi bo in cs us sy id wa
0 0 0 282120 134108 5797012 0 0 0 2 0 0 0 0 100 0
0 0 0 282120 134108 5797012 0 0 0 0 1007 359 0 0 100 0
0 0 0 282120 134108 5797012 0 0 0 0 1117 577 0 0 100 0
0 0 0 282120 134108 5797012 0 0 0 0 1007 366 0 0 100 0
OptionsMultipleChoice
Which of the following wireless tools can be used to check the wireless network link quality? (Select TWO correct answers.)
OptionsFillInTheBlank
Which file tells GRUB the paths of the filesystem partitions in both Linux format and in the GRUB syntax? (Specify the file name only with no path information)
MultipleChoice
When is historical data of resource usage important? (Select THREE correct answers.)
OptionsMultipleChoice
Which of the following commands can be used to script interactions with various TCP or UDP services?
OptionsFillInTheBlank
Running tcpdump -nli eth1 'tcp' shows the following output:
14:41:53.694538 IP 10.1.52.145.51738 > 24.215.7.162.143: Flags [.], ack 33051, win 1002, options [nop,nop,TS val 36789130 ecr 1746004159], length 0
What is the source IP address of this packet? (Please specify the answer in digits and dots ONLY.)