A user reports that `ping www.example.com` fails, but `ping 93.184.216.34` works. The admin runs `dig www.example.com` and gets a response with status NOERROR but an empty answer section. What is the most likely cause?

The recursive resolver is down.

The /etc/resolv.conf file is misconfigured.

The domain exists but has no A record for that name.

The DNS server is returning a SERVFAIL error.

In the DNS hierarchical namespace, which statement best describes the role of a recursive resolver?

It queries multiple servers on behalf of a client until it obtains the final answer

It caches responses but never queries other servers

It only answers queries for names within its own zone

It stores authoritative records for a specific domain

LPI BSD Specialist

Domain 4Objective 4

714.4 Configure Client Side DNS (weight: 2) BSD-SPECIALIST Practice Questions (Page 2)

Part of the Topic 714: Basic BSD Network Administration domain, which makes up ~17% of our current practice bank. Linux Professional Institute does not publish an official question count, but from its 90-minute exam (~35–60 total, ~6–10 in this domain), expect 2–3 from this objective — we provide 30 practice questions to prepare you well beyond it. (estimate)

30questions here

6free pages

8concepts

Questions 6–10

6application · medium
A user reports that `ping www.example.com` fails, but `ping 93.184.216.34` works. The admin runs `dig www.example.com` and gets a response with status NOERROR but an empty answer section. What is the most likely cause?
Select an answer first
7foundation · easy
Which DNS domain is used for reverse lookups of IPv4 addresses?
Select an answer first
8application · medium
An organization wants to reduce DNS traffic to external authoritative servers by having a local server cache responses for all internal clients. Which type of DNS server should be deployed?
Select an answer first
9foundation · easy
In the DNS hierarchical namespace, which statement best describes the role of a recursive resolver?
Select an answer first
10foundation · easy
Which directive in /etc/resolv.conf is used to specify the IP address of a recursive DNS server?
Select an answer first

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714.4 Configure Client Side DNS (weight: 2) BSD-SPECIALIST Practice Questions (Page 2)

Questions 6–10

A user reports that `ping www.example.com` fails, but `ping 93.184.216.34` works. The admin runs `dig www.example.com` and gets a response with status NOERROR but an empty answer section. What is the most likely cause?

Which DNS domain is used for reverse lookups of IPv4 addresses?

An organization wants to reduce DNS traffic to external authoritative servers by having a local server cache responses for all internal clients. Which type of DNS server should be deployed?

In the DNS hierarchical namespace, which statement best describes the role of a recursive resolver?

Which directive in /etc/resolv.conf is used to specify the IP address of a recursive DNS server?

Keep studying — Topic 714: Basic BSD Network Administration