linux+ chapter 6 quiz questions – Flashcards
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Each SCSI device attached to a system must be assigned an ID number. What is this ID number called?
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target ID
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Most Parallel SCSI controllers are capable of supporting up to how many devices?
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15
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In a SCSI chain the highest priority SCSI device is given what SCSI ID?
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7
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What SCSI type supports speeds of up to 80 MB/second?
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SCSI-3 Ultra2 Wide
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If a Linux installation ends abnormally and the screen displays a fatal signal 11 error, what type of error has occurred?
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segmentation fault
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In some cases, the installation process fails to place a boot loader on the hard disk properly; this is often caused by hard drives with over what number of cylinders?
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1024
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To ensure that Linux has detected the correct amount of RAM in the system after installation, you should view the contents of what file in the proc directory?
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/proc/meminfo
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What file in the /proc directory contains a list of memory address ranges reserved for device use?
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ioports
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Select the file in the /proc directory that contains statistics on the performance of the processor:
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loadavg
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What file in the /proc directory contains information about a computer's CPU?
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/proc/cpuinfo
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Select the command that can be used to change the root filesystem to a different directory, such as when in a rescue environment.
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chroot
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You are troubleshooting an issue that occurs on a Linux system during the boot process. What file can be viewed on most Linux systems to see processes that started successfully or unsuccessfully specifically during the boot process?
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/var/log/boot.log
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What command is used to manage a software RAID configuration after installation?
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mdadm
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What is the term for a ZFS managed filesystem that is created from ZFS pools?
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ZFS volume
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A ZFS volume that uses a variable stripe size and requires a minimum of three hard disks to protect against single disk failure is known as:
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RAID-Z
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What file under the proc directory contains information regarding what modules are currently loaded into the Linux kernel?
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modules
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In Fedora 20, the logging system used to record the messages normally stored within the boot.log, messages, and syslog files has been replaced by a journaling database system called?
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journald
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The first software RAID volume on a system will use a multiple disk device file that starts with what number?
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127
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In order to list all configuration parameters that can be modified for a subfilesystem, what command should be issued?
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zfs get all
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What RAID level is commonly referred to as disk striping with parity?
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RAID5