What is the best utility to create a boot floppy from the disk image?
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You’ve downloaded an image file of a boot floppy disk to your hard drive. What is the best utility to
create a boot floppy from the disk image? (Specify a single command without options.)
Which one of the following options is the best way to ensure this setting is saved across system restarts?
On a Linux router, packet forwarding for IPv4 has been enabled. After a reboot, the machine no
longer forwards IP packets from other hosts. The command echo 1 > /proc/sys/net/ipv4/ip_forward temporarily resolves this issue.
Which one of the following options is the best way to ensure this setting is saved across system restarts?
which directory must definition files be placed to add additional repositories to yum?
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In which directory must definition files be placed to add additional repositories to yum?
Which of the following actions would fix the error?
The program vsftpd, running in a chroot jail, gives the following error:
/bin/vsftpD. error while loading shared libraries: libc.so.6: cannot open shared object file. No such
file or directory.
Which of the following actions would fix the error?
Which TWO runlevels should never be declared as the default runlevel?
Which TWO runlevels should never be declared as the default runlevel?
What output will be displayed on the screen when the following command is executed: grep -o home myfile.txt
The file myfile.txt contains the following data:
joe:x:100:100:Joe:/home/joe:/bin/bash
mike:x:101:101:Mike:/home/mike:/bin/sh
kevin:x:102:102:Kevin:/home/kevin:/bin/sh
matt:x:103:103:Matt:/home/matt:/bin/sh
What output will be displayed on the screen when the following command is executed:
grep -o home myfile.txt
what security precaution can be taken when creating an upload directory?
In order to prevent all anonymous FTP users from listing uploaded file names, what security
precaution can be taken when creating an upload directory?
what command should you run for the changes to take effect?
After modifying GRUB’s configuration file, what command should you run for the changes to take effect?
Which of the following actions should be considered when a FTP chroot jail is created?
Which of the following actions should be considered when a FTP chroot jail is created? (Choose
THREE correct answers.)
Which of the following could cause this?
You are trying to make a hard link to an ordinary file but ln returns an error. Which of the following
could cause this?