Linux Essentials

Linux Essentials Chapter 11 Exam Answer 2016

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1. What does the acronym RPM mean?

  • Recursive Package Manager
  • RPM Package Management
  • Return Package Management
  • Relocate Package Manager

2. One way to install new software on a Linux system is to use a package management system.. True or False?

  • True
  • False

3. When you execute the dmesg command, the system displays messages that are generated by the kernel.. True or False?

  • True
  • False

4. Which of the following are package management commands for distributions with software distributed in files ending in .deb?. (choose three)

  • aptitude
  • dpkg
  • rpm
  • apt-get

5. Which of the following are package management commands for distributions with software distributed in files ending in .rpm?. (choose three)

  • rpm
  • apt-get
  • yumex
  • yum

6. The Linux kernel mounts the following pseudo-filesystems to provide access to information about hardware devices connected to the system:. (choose two)

  • /info
  • /proc
  • /devices
  • /sys

7. The /proc directory contains a subdirectory for each process present on the system.. True or False?

  • True
  • False

8. The Process (PID) of the init process is

  • varies
  • 100
  • 0
  • 1

9. The process (ps) command shows only processes running in the current shell by default.. True or False?

  • True
  • False

10. The following system load averages are displayed by the top command:. (choose three)

  • 5 minute
  • 1 minute
  • 10 minute
  • 15 minute

11. The free command outputs statistics about:

  • Software usage
  • Memory usage
  • Disk usage
  • CPU usage

12. What directory typically contains log files?

  • /proc/log
  • /var/log
  • /usr/log
  • /log

13. Which log file contains messages regarding authentication and authorization?

  • secure
  • messages
  • syslog
  • dmesg

14. All log files contain only text data.. True or False?

  • True
  • False

15. A load average of 1.0 always means the system is fully loaded.. True or False?

  • True
  • False

16. A command that will continuously update statistics about running processes:

  • head
  • top
  • tail
  • bottom

17. The following are valid Linux option styles:. (choose three)

  • DOS slash (/)
  • BSD Unix without a dash
  • Traditional Unix with a single dash (-)
  • GNU long options with two dashes (–)

18. Which file contains the information passed to the kernel at boot time?

  • /proc/cmdline
  • /proc/kernel
  • /proc/kargs
  • /proc/kopts

19. To make changes permanent for kernel parameter files found under /proc/sys, the following file can have entries added to it:

  • /etc/procsys.conf
  • /etc/procctl.conf
  • /etc/sysinfo.conf
  • /etc/sysctl.conf

20. To get a list of all packages installed on a system using RPM Package Management you can execute:

  • rpm -ql
  • rpm -qa
  • rpm -qf
  • rpm -qi

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