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20 Cards in this Set
- Front
- Back
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Running the following command: "ls -la ~/myfile" produces the following output rw-r-xr-x What is is octal value (file permissions) of the output above (rw-r-xr-x)? |
655 |
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What will be the result of running the following command: chmod g+w ~/testfile |
write permissions will be granted to group or users belonging to the group will be able to write to testfile. |
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What will be the result of running the following command: tail -f /var/log/messages |
The tail command will list the last 10 line of the file and also follow (output appended data as the file grows). |
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If your working at the command line and your pwd is "/home/john/Documents" and you type "cd .." and press enter which directory will it take you to? |
/home/john |
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True or False? The sticky bit octal value is 1. |
True |
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What is the octal value for SGID (set group ID)? |
2 |
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True or False? SUID (set user ID) octal value is 4. |
True |
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umask 077 gives group and others full permissions to files and directory. |
False |
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On Linux adding a . (dot) before a file/directory name will make it a _________ file/directory. |
Hidden |
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Which Linux command is the equivalent of Windows ipconfig? |
ifconfig |
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Which Linux command is the equivalent of Windows tracert? |
traceroute |
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True or False? Mageia, OpenMandriva and Centos all use YUM package manager to manage installation/removal of sofware |
True |
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Which directory is used to store files for additional Software Repository on YUM Linux Distros (CentOS, Red Hat, etc.) |
/etc/yum.repos.d/ |
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Where is the yum.conf file located? |
/etc/yum.conf |
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True or False? Knoppix, Linux Mint and Ubuntu all use APT package manager to manage installation/removal of sofware |
True |
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Which directory is used to store files for additional Software Repository on APT based Linux Distros (Debian, Ubuntu, etc.) |
/etc/apt/sources.list.d/ |
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Where is the file sources.list located? |
/etc/apt/sources.list |
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On Linux: in relation to the boot process, which process is referred to as "the mother of all processes"
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init |
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What is the result of running: init 0 |
Halt, Shut downs Computers |
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Who Created Linux
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Linus Tovalds
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