Online Access Free 117-201 Practice Test

CORRECT TEXT
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.)

Under which of the following circumstances would the command ping output the string (DUP!)?

• A.When the ICMP packets are send to a broadcast address and multiple hosts respond.
• B.When the host being sent ICMP packets is on a different network.
• C.When the router responds to the ICMP packet in addition to the host receiving the ICMP packets.
• D.When the host sending the ICMP packet is the same host as the one receiving the ICMP packets.

Which command will report information on memory usage, paging and block input/output?

• A.ps
• B.top
• C.memshow
• D.free
• E.vmstat

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

• A.57.7
• B.36.6
• C.0
• D.35.9
• E.100

A system has one hard disk and one CD writer which are both connected to SATA controllers. Which device represents the CD writer?

• A./dev/scd1
• B./dev/sr0
• C./dev/sdd
• D./dev/hdb
• E./dev/sr1