LFCS 2024/2025 Exam Comprehensive
Questions and Verified Answers |
Accurate Solutions | Get it 100%
Correct!! | Already Graded A+
In order to run a container instantiated on a Docker image called 'httpd:2.4',
which of the following commands would start that container with it's default
settings, disconnected from the terminal (i.e. running in the background), non-
interactively, named 'MyTestWeb', mapping the container's HTTP port to the
host port 8080? - 🧠ANSWER ✔✔docker run -itd --name MyTestWeb -p 8080:80
httpd:2.4
You have been working on setting up the Apache web server on an Ubuntu
16.04 system. You discovered that you need to enable the SSL module since you
will be using secure certificates on your site. The module is installed, but you
need to enable it for use. Which of the following commands will enable this
module for the existing server instance? - 🧠ANSWER ✔✔a2enmod ssl
'available to enable'
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, Using the common log format in Apache, which directive and format is valid for
producing a log file containing the connecting IP address, username and time of
connection to the server? - 🧠ANSWER ✔✔/mnt/data 10.1.0.122(rw,sync)
What are the responsibilities of a caching DNS server? - 🧠ANSWER ✔✔Accept
DNS queries from client,
respond with IP addresses for known names/domains, cache name/domain
values until the timeout is reached,
obtain new name/domain values for a client request when not in its cache
You are connecting to a special cloud hosted Linux server. You generated a
special SSH key called 'cloud-server' in the current directory, that you need to
use to SSH to that server (and you have already configured the remote system
to accept). Which of the following connection commands will use that key and
connect to the remote system? - 🧠ANSWER ✔✔ssh -i cloud-server [remote-host]
During the installation of an NFS server, on a Red Hat/CentOS system or a
Debian/Ubuntu system, which package is responsible for the installation of the
NFS server service itself? - 🧠ANSWER ✔✔nfs-utils
When configuring your SSH server, you want to prevent the root account from
being able to login to the system remotely directly. What directive would
Page 2 of 13
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED
Questions and Verified Answers |
Accurate Solutions | Get it 100%
Correct!! | Already Graded A+
In order to run a container instantiated on a Docker image called 'httpd:2.4',
which of the following commands would start that container with it's default
settings, disconnected from the terminal (i.e. running in the background), non-
interactively, named 'MyTestWeb', mapping the container's HTTP port to the
host port 8080? - 🧠ANSWER ✔✔docker run -itd --name MyTestWeb -p 8080:80
httpd:2.4
You have been working on setting up the Apache web server on an Ubuntu
16.04 system. You discovered that you need to enable the SSL module since you
will be using secure certificates on your site. The module is installed, but you
need to enable it for use. Which of the following commands will enable this
module for the existing server instance? - 🧠ANSWER ✔✔a2enmod ssl
'available to enable'
Page 1 of 13
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED
, Using the common log format in Apache, which directive and format is valid for
producing a log file containing the connecting IP address, username and time of
connection to the server? - 🧠ANSWER ✔✔/mnt/data 10.1.0.122(rw,sync)
What are the responsibilities of a caching DNS server? - 🧠ANSWER ✔✔Accept
DNS queries from client,
respond with IP addresses for known names/domains, cache name/domain
values until the timeout is reached,
obtain new name/domain values for a client request when not in its cache
You are connecting to a special cloud hosted Linux server. You generated a
special SSH key called 'cloud-server' in the current directory, that you need to
use to SSH to that server (and you have already configured the remote system
to accept). Which of the following connection commands will use that key and
connect to the remote system? - 🧠ANSWER ✔✔ssh -i cloud-server [remote-host]
During the installation of an NFS server, on a Red Hat/CentOS system or a
Debian/Ubuntu system, which package is responsible for the installation of the
NFS server service itself? - 🧠ANSWER ✔✔nfs-utils
When configuring your SSH server, you want to prevent the root account from
being able to login to the system remotely directly. What directive would
Page 2 of 13
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED
