101-500 Exam Questions
420 real 101-500 exam questions with expert-verified answers and explanations. Page 4 of 9.
- Question #168Devices, Linux Filesystems, Filesystem Hierarchy Standard
What does the Filesystem Hierarchy Standard enable? (Select TWO answers)
Filesystem Hierarchy StandardFHSfile locationsstandardization - Question #169GNU and Unix Commands
You want the default permissions for your files to be -rw-r----- . HOW must you set umask?
umaskfile permissionsoctal notationdefault file modes - Question #170GNU and Unix Commands
Which chown command will change the ownership to foo and the group to bar on a file named biglist?
chown commandfile ownershipuser:group syntaxfile permissions - Question #171GNU and Unix Commands
Which of the following programs will only find files that are in your PATH?
which commandPATH environment variablefile search utilitiescommand lookup - Question #172Devices, Linux Filesystems, Filesystem Hierarchy Standard
Which option must be listed in /etc/fstab to activate user quotas automatically?
fstabuser quotasmount optionsfilesystem configuration - Question #173GNU and Unix Commands
Which of the following commands makes /bin/foo executable by everyone but only writable by its owner?
chmodfile permissionsoctal notationpermission bits - Question #174System Architecture
You are having problems with a particular font and you want to see if its directory is included in XF86Config. Which section contains this information?
X11 ConfigurationXF86ConfigFont PathsDisplay Server - Question #175Devices, Linux Filesystems, Filesystem Hierarchy Standard
You have just set up the X Display Manager as your default display manager. What file should you edit to change the default background for it?
XDM configurationX11 setupDisplay managerFHS file paths - Question #176System Architecture
Which of the following lines from /etc/X11/XF86Config indicates what fonts can be found on a font server?
X11 configurationFontPath directiveFont serversXF86Config syntax - Question #177Devices, Linux Filesystems, Filesystem Hierarchy Standard
You are the system administrator for a consulting firm where several people use Linux as their desktop operating system. One of your users has installed a commercial publishing pro...
X Window Systemresource configurationfile locationsdesktop settings - Question #178Linux Installation and Package Management
Which of the following programs is typically used to query installed debian packages? (Please select TWO that apply)
dpkgDebian packagespackage queryingapt - Question #180Linux Installation and Package Management
An installed package is broken. In order to go back to the previous version of the same package which RPM option should be used?
RPM package managementpackage downgraderpm flagsversion rollback - Question #181Devices, Linux Filesystems, Filesystem Hierarchy Standard
George is planning a partition scheme for a new Linux installation. Which THREE directories should he consider for separate partitions? (Select three)
partition planningfilesystem hierarchyFHSdisk layout - Question #184Devices, Linux Filesystems, Filesystem Hierarchy Standard
All items are required to enable USB support on a Linux system EXCEPT.
USB supportKernel driversHardware controllersDevice compatibility - Question #185Devices, Linux Filesystems, Filesystem Hierarchy Standard
You are running Linux 2.0.36 and you need to add a USB mouse to your system. Which of the following statements is true?
USB supportKernel upgradeDevice driversHardware compatibility - Question #186Devices, Linux Filesystems, Filesystem Hierarchy Standard
In order to save and restore your sound card's configuration between sessions, the ALSA sound system uses what program?
ALSASound ConfigurationDevice ManagementSystem Utilities - Question #187Devices, Linux Filesystems, Filesystem Hierarchy Standard
According to the File System Hierarchy Standard, the lost+found directory is used for:
FHSlost+foundfsckunlinked files - Question #188Devices, Linux Filesystems, FHS
The sticky bit is usually set on
sticky bitfile permissionsdirectory permissions/tmp directory - Question #189GNU and Unix Commands
You are looking for an executable file foo. Select the command that would search for foo within directories set in the shell variable, PATH.
which commandPATH variableexecutable searchcommand location - Question #190System Architecture
What key combination is used to forcibly halt the X server in the event of the graphical session becoming unusable (e.g., desktop manager or full screen application hanging)?
X serverkeyboard shortcutsdisplay managementsystem control - Question #191System Architecture
You ran out of space and added a eighth disk to your SCSI-I system. When you try to start, the system no longer boots. What is most likely the cause of this problem?
SCSI-I specificationsdevice addressing limitshardware compatibilitysystem boot - Question #192Devices, Linux Filesystems, Filesystem Hierarchy Standard
Keyboards and mice are members of which class of USB devices?
USB device classesHID (Human Interface Device)Device classificationHardware peripherals - Question #193System Architecture
Which of the following commands will print the current video settings to stdout in XF86Config "Modeline" format?
X11 displayxvidtuneModeline formatVideo configuration - Question #194System Architecture
With xorg 7.0, what is the name of the default font server?
xorgfont-serverX11display-system - Question #195Devices, Linux Filesystems, Filesystem Hierarchy Standard
Which of the following is the default Xorg configuration file?
XorgX11configuration filesFHS paths - Question #196System Architecture
When you start XWindows, which series of programs and/or scripts would most closely describe the start-up process?
X11 startup sequencestartxxinit/xinitrcdisplay initialization - Question #197Devices, Linux Filesystems, Filesystem Hierarchy Standard
Your senior administrator asked you to change the default background of his machine, which uses XDM. Which file would you edit to achieve this?
XDM configurationX11 display setupfilesystem hierarchysession initialization - Question #198Devices, Linux Filesystems, Filesystem Hierarchy Standard
When installing XWindows the monitor wasn't recognised but now a data sheet with its specification is available. Which xorg.conf section must be edited to specify the correct value...
xorg.confMonitor configurationX11Hardware detection - Question #199Shells and Shell Scripting
The command echo $! will produce what output?
shell variablesbackground processesspecial variablesprocess ID - Question #200Shells and Shell Scripting
Given the following output: Prompt > myapp [1]+ Stopped myapp prompt> Which of the following commands will resume executing the stopped process while allowing the user to continue...
job controlbackground executionfg vs bgprocess management - Question #201GNU and Unix Commands
What command will print a list of usernames (first column) and their corresponding user id (uid, third column) from /etc/passwd?
cut commandfield extraction/etc/passwd structuretext processing - Question #203GNU and Unix Commands
You are using quota on your system. How can you see disk quota details?
Disk QuotasSystem AdministrationrepquotaFilesystem Management - Question #204Shells and Shell Scripting
Which shell built-in command can be used to create a shortcut or pseudonym for a longer command? Assume a modern bourne-like shell, such as bash.
aliasshell built-insbashcommand shortcuts - Question #205GNU and Unix Commands
Which of the following sed commands will replace all instances of the string foo with the string foobar changing the file filel.txt in place?
sed in-place editingtext substitutionstream editorfile redirection - Question #206GNU and Unix Commands
When reading man pages, a lot of extra characters are shown on screen. Which of the following commands can help to deal with this problem?
man pagespagersunix commandstext viewing - Question #208Devices, Linux Filesystems, Filesystem Hierarchy Standard
Which of the following commands is run last during boot on a system with quotas enabled?
boot sequencedisk quotasquotaonfilesystem management - Question #209Devices, Linux Filesystems, Filesystem Hierarchy Standard
Select the line that best represents what permissions the /etc/passwd file should have
file permissions/etc/passwdls output interpretationfile security - Question #210Devices, Linux Filesystems, Filesystem Hierarchy Standard
What does the command mount -a do?
mount commandfstabfile systemsfilesystem mounting - Question #211GNU and Unix Commands
You are using quota on your system. How can you see disk quota details?
disk quotarepquotafilesystem managementsystem administration - Question #212GNU and Unix Commands
What command should be invoked to give the user sally read and write, but not execute, access to the file strategy.txt using Extended ACL entries?
File PermissionsExtended ACLsetfacl CommandAccess Control - Question #213Devices, Linux Filesystems, Filesystem Hierarchy Standard
Identify the proper device for the third partition, on the second hard disk, on the first IDE controller on a C system.
device namingIDE controllerspartitionshdX convention - Question #214GNU and Unix Commands
Which of the following commands will print the inode usage on each mounted filesystem?
df commandinodesfilesystem usagedisk utilities - Question #216GNU and Unix Commands
Which of these commands allows you to use shared libraries that are in /usr/local/lib?
shared librariesldconfigdynamic linkinglibrary paths - Question #217Devices, Linux Filesystems, Filesystem Hierarchy Standard
Which file is used by ld.so to find libraries quickly without actually having to search the directories in its library path?
Dynamic linkerShared library cachingld.so.cacheFilesystem hierarchy - Question #218Shells and Shell Scripting
What TWO permissions must a user have in order to run a shell script?
file permissionsexecute bitread permissionscript execution - Question #219System Architecture
Which system administration command you can use to update ld.so.cache after the installation of new shared libraries?
ldconfigshared librariesld.so.cachedynamic linking - Question #220Linux Installation and Package Management
How do you get a list of files that have been installed from a dpkg package?
dpkgpackage managementfile listinginstalled packages - Question #221Devices, Linux Filesystems, Filesystem Hierarchy Standard
Which command will create an ext3 filesystem on /dev/hda2?
mke2fs commandext3 filesystemjournalingfilesystem creation - Question #222Devices, Linux Filesystems, Filesystem Hierarchy Standard
What is the proper option to put in /etc/fstab to enable group quotas for a particular parition?
fstabfilesystem quotasgroup quotasfilesystem configuration - Question #223Devices, Linux Filesystems, Filesystem Hierarchy Standard
Which utility would you use to change how often a filesystem check was performed over an EXT2 filesystem (without losing any data stored on that filesystem)?
tune2fsfilesystem tuningext2fsck interval