CompTIALinux+
Domain 5Objective 3
Networking XK0-006 Practice Questions (Page 5)
Part of the Troubleshooting domain, which accounts for 22% of the XK0-006 exam. CompTIA does not publish an official question count, but from its 90-minute exam (~35–60 total, ~8–13 in this domain), expect 2–3 from this objective — we provide 27 practice questions to prepare you well beyond it. (estimate)
27questions here
6free pages
8concepts
22%of the exam
Questions 21–25
- 21
Which file is the primary configuration file for the firewalld service?
Select an answer first - 22
A Linux administrator is troubleshooting a DNS issue where a hostname resolves correctly on some servers but not on others. The servers use different DNS servers. Which command should be used to compare the DNS responses from the two servers?
Select an answer first - 23
You are troubleshooting a network connectivity issue. You can ping the gateway, but you cannot ping a remote host. Which command would you use to see if the remote host is reachable via a different path?
Select an answer first - 24
Which command adds a default gateway to the routing table?
Select an answer first - 25
Which command sends a series of ICMP Echo Request packets to test basic network connectivity?
Select an answer first
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