010-160試験無料問題集「Lpi Linux Essentials Certificate Exam - version 1.6 認定」

Which command adds a new user account on most Linux distributions?

Which of the following types of bus can connect hard disk drives with the motherboard?

The current directory contains the following file:
-rw-r-r- 1 root exec 24551 Apr 2 12:36 test.sh
The file contains a valid shell script, but executing this file using ./test.shleads to this error:
bash: ./test.sh: Permission denied
What should be done in order to successfully execute the script?

Which command changes the owner of `file.txt` to user `alice`?

FILL BLANK
What two character sequence is present at the beginning of an interpreted script? (Please specify the TWO correct characters only)
正解:
#!
Which of the following tasks can the command passwd accomplish? (Choose two.)

Reverse DNS assigns hostnames to IP addresses. How is the name of the IP address 198.51.100.165 stored on a DNS server?