Flashcard Set Preview
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| 1 |
On a Red Hat system, which file would show you information about what peripherals are connected...
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/proc/bus/pci/devices
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| 2 |
Which of the following commands would show you useful information about USB devices on your...
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lsusb -v
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| 3 |
Which file shows information about which IRQ's are in use on a Linux system?
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/proc/interrupts
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| 4 |
What is a unique characteristic about "lspci" and "lsusb"?
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On Red Hat systems, they require root privleges.
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| 5 |
Which of the following commands would load the "somemodule" module, along with all of somemodule's...
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Modprobe somemodule
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| 6 |
For both Red Hat and Debian/Ubuntu systems, which file holds information about USB devices?...
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/proc/bus/usb/devices
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| 7 |
Which of the following pieces of information will "lspci" not show you about an Ethernet device?
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The Mac Address
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| 8 |
Which of the following commands would show a list of all kernel modules that are running on...
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lsmod
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| 9 |
Which of the following commands would show you information about what
devices are connected...
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lspci
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| 10 |
What command could you enter to just see if the "somemodule" module is
loaded? (You don't...
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lsmod | grep somemodule
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| 11 |
You're logged in as a normal user on a computer that has one SATA hard
drive and is running...
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sudo sginfo -s /dev/sda
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| 12 |
You're running a computer that has one SATA drive installed. (The
optical drive is an IDE-type...
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/dev/sdb
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| 13 |
Excluding the controller itself, how many SCSI devices can you connect to a 16-bit SCSI controller?
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15
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| 14 |
You've just shut down a server that's running with 14 SCSI-II hard
drives connected to a single...
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You didn't set a unique SCSI ID for the new drive.
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| 15 |
Which software package would you have to install to have use of the "sginfo" program?
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sg3_utils
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| 16 |
In the latest versions of Linux, what two utilities have replaced the
"scsi_info" utility...
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sginfo & lsscsi
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| 17 |
If you exclude the controller itself, how many SCSI devices can be connected to an eight-bit...
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7
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| 18 |
Which file contains information for all of the SCSI devices on your system? (Include...
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/proc/scsi/scsi
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| 19 |
On a modern Linux system, which of the following programs monitors for hotplug events?
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udev
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| 20 |
You're working with an older computer that has two parallel printer
ports. What is the path...
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dev/lp1
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| 21 |
What is the device file for the first serial port? (Include the whole path.)
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/dev/ttyS0
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| 22 |
On a system with normal IDE drives, what is the device file for the primary drive that's connected...
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/dev/hdc
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| 23 |
You're running a Red Hat server that boots into runlevel 3. Which file would you edit to prevent...
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/etc/inittab
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| 24 |
From within your home directory, what command can you enter to see the latest boot-up messages...
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dmesg
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| 25 |
Which "shutdown" option will power down the computer?
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-h
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| 26 |
On a Red Hat system, which runlevel would you set as the default if you want to boot into a...
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5
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| 27 |
From which file does the "dmesg" utility obtain its information?
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/var/log/dmesg
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| 28 |
On either a Debian or an Ubuntu server, which program would you use to manage runlevels?
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sysv-rc-conf
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| 29 |
Which "shutdown" option would you use to send a warning message to users, without actually...
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-k
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| 30 |
In which two places can lilo store boot menu information?
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The first sector of a partition. Master Boot Record
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| 31 |
On an either a Debian or an Ubuntu Server, which of the following
utilities could be used...
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update-rc.d
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| 32 |
Which of the following log files is associated with the "kernel ring buffer"?
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/var/log/dmesg
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| 33 |
What is the Process Identification Number of "init"?
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1
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| 34 |
What command would you enter to show both the previous and current runlevels?
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runlevel
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| 35 |
Which bootloader allows you to place Windows on somthing other than the first partition of...
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grub
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| 36 |
On a Red Hat system, what command would you enter to see a text display
of what services are...
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chkconfig --list
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| 37 |
On an Ubuntu system, what command would you enter to make any changes to the boot-up menu take...
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NONE, Ubuntu uses "GRUB", and edits to the "grub.conf" file take effect
automatically. You...
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| 38 |
After editing the /etc/lilo.conf file, what command must you enter before the changes can take...
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lilo
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| 39 |
On a Slackware system, which file will contain the most up-to-date booting information for...
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/etc/lilo.conf
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| 40 |
What command would you enter to change from runlevel 3 to runlevel 1?
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init 1
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| 41 |
You've just edited the "inittab" file, but you don't want to reboot
your computer. What command...
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init q
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| 42 |
Which file contains messages about daemons, or services, that have started?
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/var/log/messages
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| 43 |
Which two runlevels should never be declared as the default?
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0 and 6
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| 44 |
What command would cancel a scheduled system shutdown?
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-c
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| 45 |
On a computer that still uses the old-style SysVInit system, which file would you edit to change...
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/etc/inittab
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| 46 |
On a Red Hat server that doesn't have a grapical interface, what
command would you enter to...
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ntsysv --level 35
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| 47 |
The time is now 7:30 in the morning. You've just entered the command
that will schedule a...
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The message won't appear until 15 minutes prior to shutdown
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