https://magiclen.org/tag/lpic-1/feed多元化原創文章，內容包羅萬象，有程式語言、網站應用、軟體介紹、硬體介紹、作業系統、旅行遊記、專題採訪、益智問題、文學創作，以及作者們的知識分享和作品分享。zh-TWMon, 6 Apr 2026 10:41:43 +0000hourly81970-01-01T00:00+00:00https://magiclen.org/lpic-1 LPI的認證共分為四個等級，由淺到深分別是Linux Essentials、LPIC-1、LPIC-2、LPIC-3。LPIC的認證必須一階階地考取，但同階的單科考試順序可以隨意。而Linux Essentials算是暖身用途的認證，就算不考也可以如筆者一樣直接從LPIC-1開始。]]>LinuxLinuxLPILPICLPIC-1LPIC-1 Exam 101LPIC-1 Exam 102https://magiclen.org/lpic-1Thu, 4 Aug 2016 13:27:18 +0800Magic Lenhttps://magiclen.org/lpic-1-security-18 Which of the following commands connects to the remote host example.com which has OpenSSH listening on TCP port 2222? (Choose TWO correct answers.) A. ssh --port 2222 example.com B. ssh -p 2222 examp...]]>題庫解析Linux102-400LPILPICLPIC-1LPIC-1-102https://magiclen.org/lpic-1-security-18Mon, 11 Jul 2016 11:58:29 +0800Magic Lenhttps://magiclen.org/lpic-1-security-17 On a Linux system with shadow passwords enabled, which file in the file system contains the password hashes of all local users? (Specify the full name of the file, including path.)]]>題庫解析Linux102-400LPILPICLPIC-1LPIC-1-102https://magiclen.org/lpic-1-security-17Mon, 11 Jul 2016 11:48:47 +0800Magic Lenhttps://magiclen.org/lpic-1-security-16 Which of the following commands can be used to limit the amount of memory a user may use? A. umask B. usermod C. ulimit D. passwd E. chage]]>題庫解析Linux102-400LPILPICLPIC-1LPIC-1-102https://magiclen.org/lpic-1-security-16Mon, 11 Jul 2016 11:47:24 +0800Magic Lenhttps://magiclen.org/lpic-1-security-15 What is a purpose of an SSH host key? A. It must be sent by any SSH client in addition to a user key in order to identify the client's host. B. It provides the server's identity information to connec...]]>題庫解析Linux102-400LPILPICLPIC-1LPIC-1-102https://magiclen.org/lpic-1-security-15Mon, 11 Jul 2016 11:43:00 +0800Magic Lenhttps://magiclen.org/lpic-1-security-14 Which of the following commands preloads and manages keys that are used for automatic authentication while logging in to other machines using SSH? A. sshd B. ssh-agent C. ssh-keygen D. ssh-add]]>題庫解析Linux102-400LPILPICLPIC-1LPIC-1-102https://magiclen.org/lpic-1-security-14Mon, 11 Jul 2016 00:50:34 +0800Magic Lenhttps://magiclen.org/lpic-1-security-13 Which file contains a set of services and hosts that will be allowed to connect to the server by going through a TCP Wrapper program such as tcpd? (Specify the full name of the file, including path.)]]>題庫解析Linux102-400LPILPICLPIC-1LPIC-1-102https://magiclen.org/lpic-1-security-13Sun, 10 Jul 2016 16:17:26 +0800Magic Lenhttps://magiclen.org/lpic-1security-12 Which file lists which users can execute commands using sudo? (Specify the full name of the file, including path.)]]>題庫解析Linux102-400LPILPICLPIC-1LPIC-1-102https://magiclen.org/lpic-1security-12Sun, 10 Jul 2016 16:15:35 +0800Magic Lenhttps://magiclen.org/lpic-1-security-11 Which directory holds the files that configure the xinetd service when using several configuration files instead of an integrated configuration file? (Specify the full path to the directory.)]]>題庫解析Linux102-400LPILPICLPIC-1LPIC-1-102https://magiclen.org/lpic-1-security-11Sun, 10 Jul 2016 16:13:12 +0800Magic Lenhttps://magiclen.org/lpic-1-security-10 Which of the following find commands will print out a list of files owned by root and with the SUID bit set in /usr? A. find /usr -uid 0 -perm +4000 B. find -user root +mode +s /usr C. find -type sui...]]>題庫解析Linux102-400LPILPICLPIC-1LPIC-1-102https://magiclen.org/lpic-1-security-10Sun, 10 Jul 2016 15:59:33 +0800Magic Len