Get Latest [Sep-2021] Conduct effective penetration tests using PrepAwayTest 201-450
Penetration testers simulate 201-450 exam PDF
NEW QUESTION 74
CORRECT TEXT
What command will remove a physical volume from a volume group? (Specify ONLY the command without any path or parameters.)
Answer:
Explanation:
vgreduce, /sbin/vgreduce
NEW QUESTION 75
CORRECT TEXT
Which directory in /dev/disk/ can be used to determine the UUID of a connected hard disk?
Answer:
Explanation:
/dev/disk/by-uuid, by-uuid, /dev/disk/by-uuid/
NEW QUESTION 76
Which single command will simulate a failed device within a RAID 5 array?
- A. mdadm --force-fault /dev/md2 /dev/sde2
- B. mdadm --fail /dev/md0 /dev/sdc1
- C. mdadm --zero-superblock /dev/sdf3
- D. mdadm --remove /dev/md0 /dev/sdd1
- E. mdadm /dev/md0 --offline /dev/sdc1
Answer: B
NEW QUESTION 77
Which of the following is a userspace application used to modify EFI entries on a Linux system?
- A. efieditor
- B. configefi
- C. efimanager
- D. efiboottmgr
- E. efibootedit
Answer: D
NEW QUESTION 78
Which of the filter keywords below could be used in the following command:
tcpdump -i eth0 ____________ 203.0.113.8
(Choose three.)
- A. host
- B. ip
- C. ipv6
- D. src
- E. dst
Answer: A,D,E
Explanation:
Explanation/Reference:
NEW QUESTION 79
CORRECT TEXT
After a lot of write operations, the administrator want to ensure that the kernel flushes the file system buffers to disk. Which command will accomplish this? (Specify ONLY the command without any path or parameters.)
Answer:
Explanation:
sync
NEW QUESTION 80
CORRECT TEXT
Which command is used to create a ISO9660 filesystem? (Specify ONLY the command without any path or parameters.)
Answer:
Explanation:
mkisofs, genisoimage
NEW QUESTION 81
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.)
Answer:
Explanation:
10.1.52.145
NEW QUESTION 82
Which commands below are useful to collect data about remote filesystem connections? (Choose two.)
- A. pidstat
- B. cifsiostat
- C. fsiostat
- D. nfsiostat
- E. sadf
Answer: B,D
NEW QUESTION 83
Which command will report information on memory usage, paging and block input/output?
- A. ps
- B. top
- C. free
- D. vmstat
- E. memshow
Answer: D
NEW QUESTION 84
What should be done to ensure a client machine uses the recursive nameserver running on the IP address
192.168.0.1? (Choose two.)
- A. Run routeadd nameserver 192.168.0.1
- B. Run bindadd nameserver 192.168.0.1
- C. Run ifconfig eth0 nameserver 192.168.0.1
- D. Add nameserver 192.168.0.1to /etc/resolv.conf
- E. Ensure that the dnsservice is listed in the hosts entry in the /etc/nsswitch.conffile
Answer: D,E
NEW QUESTION 85
Which of the following commands shows capabilities and usable frequencies for the wireless interface wlan0?
- A. iw dev wlan0 show
- B. iw phy0 show
- C. iw dev wlan0 info
- D. iw phy wlan0 show
- E. iw phy pyh0 info
Answer: E
Explanation:
Explanation/Reference:
NEW QUESTION 86
What are the options to node.startup in the iscsid.conf file? (Choose TWO correct answers.)
- A. login
- B. initiate
- C. automatic
- D. manual
- E. discover
Answer: C,D
NEW QUESTION 87
CORRECT TEXT
Which command turns an existing ext2 filesystem non-destructively into an ext3 filesystem? (Specify ONLY the command without any path or parameters.)
Answer:
Explanation:
/sbin/tune2fs, tune2fs
NEW QUESTION 88
How is the source code for the main Linux kernel modules distributed?
- A. The kernel modules have their own release cycle and can be maintained separately from the Linux kernel source.
- B. It is provided as a separate download alongside the Linux kernel source code of the same version.
- C. The kernel modules are downloaded on demand as they are used during compilation.
- D. It is included with the Linux kernel source code.
Answer: D
NEW QUESTION 89
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