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34 Cards in this Set
- Front
- Back
What does kill -HUP do?
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restarts a process
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What is Konquerer?
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a KDE file manager
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What key combination will suspend a running process?
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ctrl-z
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What command moves passwords from /etc/passwd to /etc/shadow?
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pwconv
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How can a specific command be repeated?
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!<command history number>
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What does GUID stand for?
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Set-GroupID
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What is nmap?
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a port scanner
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What does kill -1 do?
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restarts a process
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What command will show the default settings for useradd?
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useradd -D
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What command will sort a text file in reverse alphabetical order?
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sort -r
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What program should be used to edit /etc/passwd?
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vigr
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Where is the configuration file for Apache located?
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/usr/local/apache/conf/httpd.conf
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What are the default settings of /etc/ftphosts? What does this do?
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default settings are blank- the FTP server can be accessed from any host
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Where are most hardware problems first detected in the boot process?
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by the BIOS
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What command can be used to watch a log file as entries are being logged?
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tail -f
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What command will examine current system resource usage?
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top
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What command will format the MBR?
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fdisk /mbr
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What do SUID and GUID do?
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allows users executing a file to do so as the file's owner or group
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Where are log files stored?
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/var/log
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What project was created to utilize terminal services?
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Linux Terminal Server Project (LTSP)
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Standard input is referenced by what number?
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0
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What command is used to see the current status of Samba?
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/etc/rc.d/init.d/smb status
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What does /etc/ftpusers contain?
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a list of users not allowed to use FTP
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Where are details of the last system boot stored?
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/var/log/dmesg
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What two methods can terminals use to obtain IP addresses?
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bootp and DHCP
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What is a file containing instructions used to compile a binary version of software from source code called?
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a makefile
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What does SUID stand for?
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Set-UserID
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What file logs failed login attempts?
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/var/log/secure
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Who is listed by default in /etc/ftpusers?
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no one
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What does /etc/ftphosts do?
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lists what hosts are allowed to access the FTP server
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What is the purpose of the locate utility?
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to find the location of specified programs
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Where is the Linux Documentation Project located?
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www.linuxdoc.org
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How do > and >> differ?
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> overwrites the file if it exists; >> appends data to the file if it exists
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What sort of utilities should be saved on a boot disk?
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disk utilities, a text editor, and hardware and communication utilities
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