CompTIA Linux+ Exam
Last Update Feb 23, 2025
Total Questions : 396
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A user is attempting to log in to a Linux server that has Kerberos SSO ena-bled. Which of the following commands should the user run to authenticate
and then show the ticket grants? (Select TWO).
A systems administrator is tasked with mounting a USB drive on a system. The USB drive has a single partition, and it has been mapped by the system to the device /dev/sdb. Which of the following commands will mount the USB to /media/usb?
# curl https://www.comptia.org
curl: (7) Failed to connect to www.comptia.org port 443: No route to host
The administrator logs in to the company’s web server to check its configuration and sees the following output:
root@comptia.org:-># firewall-cmd --list-all
public (active)
target: default
icmp-block-inversion: no
interfaces: dummy0 eth0
sources:
services: cockpit dhcpv6-client http ssh
ports: 3001/tcp
protocols:
forward: no
masquerade: no
forward-ports:
source-ports:
icmp-blocks:
rich rules:
rule family="ipv4" source address="61.177.173.6" port port="ssh" protocol="tcp" reject type="icmp-port-unreachable"
rule family="ipv4" source address="185.143.45.164" port port="ssh" protocol="tcp" reject type="icmp-port-unreachable"
rule family="ipv4" source address="143.198.60.41" port port="ssh" protocol="tcp" reject type="icmp-port-unreachable"
root@comptia.org:-># ip route
default via 172.31.1.1 dev eth0 proto dhcp src 65.21.187.65 metric 100
10.0.6.0/24 dev dummy0 proto kernel scope link src 10.0.6.65 metric 550
172.17.0.0/16 dev docker0 proto kernel scope link src 172.17.0.1
172.18.0.0/16 dev br-28ac2eaeeca1 proto kernel scope link src 172.18.0.1
172.19.0.0/16 dev br-fb3897555ca3 proto kernel scope link src 172.19.0.1 linkdown
172.31.1.1 dev eth0 proto dhcp scope link src 65.21.187.65 metric 100
192.168.224.0/20 dev br-e949ab177d79 proto kernel scope link src 192.168.224.1 linkdown
192.168.240.0/20 dev br-6adf72ac0ae3 proto kernel scope link src 192.168.240.1 linkdown
Which of the following is causing the issue?
TESTED 23 Feb 2025
