102-500試験無料問題集（236題）「Lpi LPIC-1 Exam 102, Part 2 of 2, version 5.0 認定」

出題：1

Which file, if present, must contain all users that are allowed to use the cron scheduling system? (Specify the full name of the file, including path.)

正解：

crontab
Explanation:
The file /etc/cron.allow, if present, must contain all users that are allowed to use the cron scheduling system. This file is used to restrict the access to cron for security reasons. Only users listed in this file can create and edit their own crontab files using the crontab command. If the file does not exist, all users can use cron, unless the file /etc/cron.deny exists, which lists the users that are not allowed to use cron12. Reference: 1: Cron and Crontab usage and examples. 2: How to use cron in Linux.

出題：2

Which configuration file would be edited to change the default options for outbound SSH sessions?

A. /etc/ssh/sshd_config

B. /etc/ssh/ssh_config

C. /etc/ssh/client

D. /etc/ssh/ssh_client

E. /etc/ssh/ssh

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：3

Which of the following is true about IPv6?

A. IPv4 addresses can be used without any change with IPv6.

B. With IPv6, the TCP port numbers of most services have changed.

C. For IPv6, UDP and TCP have been replaced by the Rapid Transmission Protocol RTP.

D. IPv6 no longer supports multicast addresses.

E. IPv6 no longer supports broadcast addresses.

正解：E 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：4

Which command will set the local machine's timezone to UTC?

A. cat UTC > /etc/timezone

B. mv /usr/timezone/UTC /etc

C. ln -s /usr/share/zoneinfo/UTC /etc/localtime

D. date --timezone=UTC

正解：C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：5

What is true regarding the command userdel --force --remove bob? (Choose TWO correct answers.)

A. In case bob was the last member of a group, that group is deleted.

B. The user bob is removed from the system's user database.

C. The locate database is updated to drop files owned by bob.

D. All files owned by bob are remove from all mounted filesystems.

E. The user bob's home directory is removed.

正解：B,E 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：6

How many IP addresses can be used for unique hosts inside the IPv4 subnet 192.168.2.128/26?

A. 126

B. 14

C. 30

D. 6

E. 62

正解：C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：7

What benefit does an alias in bash provide?

A. It provides faster lookups for commands in the system directory.

B. It allows a string to be substituted for the first word of a simple command.

C. It creates a local copy of a file from another directory.

D. It hides what command you are running from others.

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：8

How can a specific user be prevented from scheduling tasks with a i.?

A. By executing the atd -deny [user] command.

B. By adding the specific user to the [deny] section in the /etc./atd.conf file.

C. By adding the specific user to the /etc/ at,allow file.

D. By adding the specific user to the nojoba group.

E. By adding the specific user to the /etc/at.deny file.

正解：E 解答を投票する

出題：9

What command should be used to print a listing of email in the system's mail queue?

A. mlq

B. mailq

C. sendmail -l

D. lpq

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：10

What is Irue aboul Network Manager on a Linux syslem that uses its distribution's mechanisms lo configure network interfaces? (Choose TWO correct answers.)

A. NetworkManager disables all interfaces which were not configured by NetworkManager.

B. NetworkManager can be configured to use the distribution's network interface configuration.

C. NetworkManager by default does not change interfaces which are already configured.

D. NetworkManager reconfigures all network interfaces to use DHCP unless they are specifically managed by NetworkManager

E. NetworkManager musl be explicitly enabled for each interface it should manage.

正解：C,E 解答を投票する

出題：11

What is the about the following command?
Nmcli device wifi connect WIFIo1

A. NetworkManager creates an unconfigured new virtual network interface named WlFIc1.

B. NetworkManager creates a new wifi connection MZTZol and activates it.

C. NetworkManager returns an error in case the connection WIFIlol does not exist.

D. NetworkManager opens a new public hotspol with ihe SSID...

E. NetworkManager reports an error because WiFlo1 is an invalid wifi device.

正解：B 解答を投票する

出題：12

Depending on a system's configuration, which of the following files can be used to enable and disable network services running on this host?

A. /etc/profile

B. /etc/xinetd.conf

C. /etc/ports

D. /et/host.conf

E. /etc/host.conf

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

102-500試験無料問題集「Lpi LPIC-1 Exam 102, Part 2 of 2, version 5.0 認定」