Which command could be used to see the kernel messages created from the boot time until now? A. initm B. initmessage C. initmsg D. inittab E. dmesg

vim文字編輯器是vi文字編輯器的強化版本，兩者都是運行在文字介面(CLI)上。vim支援多次復原、多窗格、程式碼語法高亮和滑鼠控制等多種功能，經常在Linux和macOS作業系統上被用來查看與編寫程式碼，尤其是透過SSH連線來操作系統的時候更為常用。由於vim是如此常用的文字編輯器，且就算在別台電腦上都有可能會使用SSH連回自己的主機使用vim來編輯文字檔案，以至於替vim設計出一個屬於自己的編...

A zone file on the DNS server has been updated. Which of the following commands will tell named to reload its zone files? (Please select TWO correct answers)

On a Debian based system, which command can be used to stop the apache2 init script from running at boot time once the real script has been removed from /etc/init.d/?

Which system files are updated as devices are mounted and unmount to provide information on the mounted devices and the options used? (Please specify TWO answers) A. /proc/dtab B. /etc/mtab C. /e...

What is the term for unmounting a filesystem, which cleans up all references to the filesystem, as soon as it is not in use any longer? A. soft B. strong C. forced D. lazy E. delayed

What is the purpose of udevmonitor? A. Listen to kernel events produced by a udev rule and print information to the console B. Monitors the /dev directory for new devices C. Monitors the udev process...

Which tool can be used to control the runtime behavior of udev? A. udev B. udevctl C. udevadm D. udevconfig E. udevclient

You find that a host (192.168.1.4) being used on one of your client's networks has been compromised with a backdoor program listening on port 31337. Your client requests a list of originating IP addre...

How can you manually add an entry to your system's ARP cache? A. Directly edit /etc/arp-cache B. Run add-arp hostname FF:FF:FF:FF:FF:FF C. Run ping -a hostname D. Run arp -s hostname FF:FF:FF:FF:FF:F...