最新的Lpi Linux Professional Institute BSD Installation and Software Management 702 - 702-100免費考試真題

問題1
What does S l represent in the following lines from a Bourne shell script:
#! /bin/sh
cp SI 52

正確答案: A
說明:(僅 VCESoft 成員可見)
問題2
Which BSD command lists, adds, or deletes swap devices?

正確答案: A
說明:(僅 VCESoft 成員可見)
問題3
Which FreeBSD command created the following output?
Id Refs Address Size Name
1 17 0xc0400000 2fad00 kernel
2 1 0xc0740000 595a4 acpi.ko
3 1 0xc49be000 6000 linprocfs.ko
4 1 0xc4al7000 16000 linux.ko

正確答案: B
說明:(僅 VCESoft 成員可見)
問題4
Which command shows all processes owned by the user bob?

正確答案: C
說明:(僅 VCESoft 成員可見)
問題5
Which of the following programs can be used to enumerate all responsive hosts on a subnet?

正確答案: A
說明:(僅 VCESoft 成員可見)
問題6
How often does? match the preceding expression in a regular expression?

正確答案: D
說明:(僅 VCESoft 成員可見)
問題7
What option of uname displays the version of the running operating system'? (Specify ONLY the option name without any values or parameters.)
正確答案:
-v
Explanation
In FreeBSD, theunamecommand is used to display system information. The option-vspecifically displays the version of the running operating system. This information is critical for system administrators and users who need to know the exact version of the OS they are working with, particularly when troubleshooting, updating, or configuring the system for specific software requirements.
https://man.freebsd.org/cgi/man.cgi?query=uname&sektion=1&format=html
The -v or --version option of the uname command displays the version level of the operating system. This is a string that identifies the release date and patch level of the system. For example, on FreeBSD, the output would be something like:
FreeBSD 13.0-RELEASE-p4 #0: Tue Aug 24 07:12:34 UTC 2021
This indicates that the system is running FreeBSD 13.0, with the fourth patch applied, and that the kernel was built on August 24, 2021. The version level can be useful to determine the compatibility and security of the system, as well as to report bugs or issues.