H12-611_V2.0-ENU 試験問題と解答 - 模擬練習 - 練習問題・模擬試験

Question No : 1
If umask is set to 022, what are the default permissions for newly created files?

A.----W--W-
B.-W--W----
C.r-xr-x---
D.rw-r--r--

正解:

Question No : 2
The network address of the local area network is 192.168.1.0/24, and the gateway address for the local area network to connect to other networks is 192.168.1.1.
When host 192.168.1.20 accesses the 172.16.1.0/24 network, what is the correct routing configuration?

A.route add -net 192.168.1.0 gw 192.168.1.1 netmask 255.255.255.0 metric 1
B.route add -net 172.16.1.0 gw 192.168.1.1 netmask 255.255.255.255 metric 1
C.route add -net 172.16.1.0 gw 172.16.1.1 netmask 255.255.255.0 metric 1
D.route add default 192.168.1.0 netmask 172.168.1.1 metric 1

正解:

Question No : 3
What is the home directory of the user "jerry" added by the command "useradd jerry"?

A./root/jerry
B./var/jerry
C./etc/jerry
D./home/jerry

正解:

Question No : 4
Which file can be modified to change the user's home directory path when creating a user?

A./etc/default/passwd
B./etc/default/useradd
C./etc/profile
D./etc/fstab

正解:

Question No : 5
Which of the following is NOT a feature provided by the openeuler.org open-source community?

A.OpenEuler Operating System Help Documentation
B.OpenEuler source code hosting
C.Blog
D.Download OpenEuler system image

正解:

Question No : 6
RPM (Red-Hat Package Manager) is the package manager in Linux operating systems such as OpenEuler, Red Hat, CentOS, and Fedora.

A.TRUE
B.FALSE

正解:

Question No : 7
An administrator plans to execute a one-time scheduled task in the OpenEuler system. Which of the following options can fulfill his requirement?

A.on
B.at
C.em
D.in

正解:

Question No : 8
In the OpenEuler operating system, which of the following options is correct to output the current time in the format YYYY-mm-DD HH:MM?

A.Datc+"%Y-%m-%d%H
B.Date
C.Date +%Y-%m-%d%H
D.Date -utc

正解:

Question No : 9
After an administrator modifies the configuration of a network connection using the nmcli command in the OpenEuler system, which of the following command options will make the configuration take effect?

A.Nmcli con reload
B.Nmcli device reload
C.Nmcli device show
D.Nmcli con show

正解:

Question No : 10
The administrator developed a script check.Sh in the OpenEuler system to periodically check disk space. Part of it contains the following: for ((i=1, i

A.24
B.12
C.20
D.10

正解:

Question No : 11
When a user logs into the OpenEuler operating system using the command line, a shell program will be opened by default to parse the user's input commands, as shown in the following options.
Which is the user's default shell?

A.zsh
B.csh
C.ksh
D.bash

正解:

Question No : 12
When a user logs into the OpenEuler operating system using the command line, a shell program will be opened by default to parse the user's input commands.
Which of the following options is the user's default shell?

A.zsh
B.CSZ
C.ksz
D.bash

正解:

Question No : 13
In the OpenEuler system, the administrator printed out the contents of the `/etc/cron.d/Chourl` configuration file, as shown in the image below. Which option in the red box represents "root"?

A.This task is located in the root user's home directory.
B.This task was created by root.
C.This task is executed using the root user.
D.This task is located in the root directory.

正解:

Question No : 14
In the OpenEuler system, a file was created using the command "dd if=/dev/zero of=/swapfile bs=1k count=2048000". Which of the following commands, after which the file can be used as a swap partition file?

A.mkfs.swap/swapfile
B.fdisk/swapfile
C.mkswap / swapfile
D.swapon /swapfile

正解:

Question No : 15
In the OpenEuler system, when creating a partition using fdisk, the system returns the following error message. What are the possible causes of this error?

A.The last sector of the newly created partition is outside the current disk's range.
B.The input capacity does not match the default value.
C.The capacity of the newly created partition exceeds the remaining capacity of the current extended partition.
D.The input capacity format is incorrect.

正解:

Huawei H12-611_V2.0-ENU 問題練習