Last Updated on October 17, 2019 by Admin
NDG Linux Essentials 2.0 Chapter 13 Exam Answers
-
When you execute the
dmesg
command, the system displays messages that are generated by the kernel.True or False?
- True
- False
-
The Linux kernel mounts the following pseudo-filesystems to provide access to information about hardware devices connected to the system:
(choose two)
- /devices
- /proc
- /info
- /sys
-
The
/proc
directory contains a subdirectory for each process present on the system.True or False?
- True
- False
-
The Process ID (PID) of the init process is:
- 0
- 1
- 100
- varies
-
The process (
ps
) command shows only processes running in the current shell by default.True or False?
- True
- False
-
The following system load averages are displayed by the
top
command:(choose three)
- 15 minute
- 1 minute
- 10 minute
- 5 minute
-
The
free
command outputs statistics about:- CPU usage
- Software usage
- Memory usage
- Disk usage
-
What directory typically contains log files?
- /proc/loc
- /log
- /usr/log
- /var/log
-
Which log file contains messages regarding authentication and authorization?
- secure
- dmesg
- syslog
- messages
-
All log files contain only text data.
True or False?
- True
- False
-
A load average of 1.0 always means the system is fully loaded.
True or False?
- True
- False
-
A command that will continuously update statistics about running processes:
- tail
- head
- top
- Bottom
-
Which of the following is a valid Linux option style for Traditional Unix:
- two dashes (–)
- slash (/)
- no dash
- a single dash (-)
-
Which file contains the information passed to the kernel at boot time?
- /proc/kargs
- /proc/kopts
- /proc/cmdline
- /proc/kernel
-
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/sysctl.conf
- /etc/procsys.conf
-
The
/var
directory has files that change over time.True or False?
- True
- False
-
Information about the init process can be found in the
/proc/1
directory.True or False?
- True
- False
-
Which of the following commands will allow you to view all processes on the system?
(choose two)
- ps -ef
- ps
- ps -A
- ps aux
- ps -eLf
-
The logging daemon on recent Linux distributions based on systemd is called:
- klogd
- journald
- rsyslogd
- syslogd
-
What does the acronym FHS stand for among the the standards supported by the Linux Foundation?
- Filesystem Hierarchy Standard
- File Hierarchy Standard
- Filesystem Hierarchy Structure
-
Which directory is the root of the filesystem?
- /sys
- /root
- /
- /home
- /var
-
The
sbin
directories are primarily intended to be used by the root user.True or False?
- True
- False