Lpi LPIC-2 Exam 201, Part 1 of 2, version 4.5 認定 201-450 試験問題 (Q90-Q95):
質問 # 90 What option in the collectd configuration file is required in order to define what to start monitoring?
A. Module
B. LoadPlugin
C. LoadModule
D. Plugin
正解:B 質問 # 91 What does the -p3 option to the patch command do?
A. patch will keep three previous versions of each file in the output to prevent loss of change history.
B. patch continues execution as long as there are three or fewer errors.
C. It will strip off path information from each file mentioned in the patch file up to and including the third / character.
D. It instructs patch to look up to three lines of context before or after the declared line in the original file for a match.
E. It instructs patch to conform more strictly to the POSIX standard.
正解:C 質問 # 92 In the following output, what is the 5 minute load average for the system? # uptime 12:10:05 up 18 days, 19:00, 2 users, load average: 0.47, 24.71, 35.31
A. There is no 5 minute interval. It is some value between 0.47 and 24.71.
B. 35.31
C. 0.47
D. 24.71
E. There is no 5 minute interval. It is some value between 24.71 and 35.31.
正解:D 質問 # 93 Which of the following is a side effect of extensive usage of swap space?
A. The memory may become fragmented and slow down the access to memory pages. However, this can be kept to a minimum by the regular use of memfrag -d.
B. Since processes always exist completely in either RAM or swap, regular RAM may become unused if the kernel does not move processes back from the swap space to memory.
C. The root filesystem may become full because swap space is always located on the system root partition.
D. The overall system performance may degrade because of heavy hard disk use and memory reorganization.
E. Applications need to restart because their virtual memory addresses change to reflect memory relocation to the swap address area.
正解:D 質問 # 94 Which of the following is a userspace application used to modify EFI entries on a Linux system?