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Where Data is Stored M13 Exam
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When you execute the dmesg
command, the system displays messages that are generated by the kernel. True or False?
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The Linux kernel mounts the following pseudo-filesystems to provide access to information about hardware devices connected to the system: (choose two)
- /devices
- /sys
- /proc
- /info
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The /proc
directory contains a subdirectory for each process present on the system. True or False?
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The Process ID (PID) of the init process is:
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The process (ps
) command shows only processes running in the current shell by default. True or False?
-
The following system load averages are displayed by the top
command: (choose three)
- 1 minute
- 15 minute
- 10 minute
- 5 minute
-
The free
command outputs statistics about:
- Memory usage
- Disk usage
- Software usage
- CPU usage
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What directory typically contains log files?
- /proc/loc
- /log
- /usr/log
- /var/log
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Which log file contains messages regarding authentication and authorization?
- syslog
- messages
- secure
- dmesg
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All log files contain only text data. True or False?
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A load average of 1.0 always means the system is fully loaded. True or False?
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A command that will continuously update statistics about running processes:
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Which of the following is a valid Linux option style for Traditional Unix:
- no dash
- two dashes (–)
- a single dash (-)
- slash (/)
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Which file contains the information passed to the kernel at boot time?
- /proc/kernel
- /proc/cmdline
- /proc/kargs
- /proc/kopts
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To make changes permanent for kernel parameter files found under /proc/sys
, the following file can have entries added to it:
- /etc/sysinfo.conf
- /etc/procctl.conf
- /etc/procsys.conf
- /etc/sysctl.conf
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The /var
directory has files that change over time. True or False?
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Information about the init process can be found in the /proc/1
directory. True or False?
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Which of the following commands will allow you to view all processes on the system?(choose two)
ps -eLf
ps aux
ps -ef
ps -A
ps
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The logging daemon on recent Linux distributions based on systemd is called:
- klogd
- syslogd
- rsyslogd
- journald
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What does the acronym FHS stand for among the the standards supported by the Linux Foundation?
- Filesystem Hierarchy Standard
- Filesystem Hierarchy Structure
- File Hierarchy Standarduestion ID 2151
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Which directory is the root of the filesystem?
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The sbin
directories are primarily intended to be used by the root user. True or False?