WGU Network and Security Foundation Exam - Topic 3 Question 3 Discussion

Actual exam question for WGU's Network and Security Foundation exam

Question #: 3
Topic #: 3

[All Network and Security Foundation Questions]

In the process of setting up a Linux-based network system, a technician needs to determine if there is connectivity to a hostname.

Which command should be used?

Aping

Bnslookup

Cifconfig

Ddig

Show Suggested Answer

Suggested Answer: A

The ping command in Linux is used to check network connectivity to a specific hostname or IP address. It sends ICMP Echo Request packets and measures response times.

nslookup is used for DNS lookups, not connectivity testing.

ifconfig displays network interface configurations but does not test connectivity.

dig is used for detailed DNS queries.

by Albert at Nov 21, 2025, 06:16 AM

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Jamal

1 month ago

I feel like A) ping is the best choice for this question. Simple and effective!

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Jamal

1 month ago

D) dig is also good, but it's more complex than ping.

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Hassie

2 months ago

True, but nslookup is more for DNS queries, not direct connectivity.

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Eliz

2 months ago

But what about B) nslookup? It resolves hostnames too.

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Gerald

2 months ago

I agree! Ping is quick and shows if the host is reachable.

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Craig

2 months ago

I think the answer is A) ping. It's straightforward for checking connectivity.

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Madonna

2 months ago

Wait, can ping really check hostname connectivity? Sounds too simple!

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Mariko

2 months ago

I always go with dig for detailed info.

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Tamekia

3 months ago

I think nslookup is better for hostname resolution.

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Fausto

3 months ago

Definitely use ping for checking connectivity!

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Buck

3 months ago

Ping, the classic! It's like knocking on the door to see if anyone's home.

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Marylyn

4 months ago

Dig, huh? Sounds like a job for an archaeologist, not a network tech.

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Rutha

4 months ago

ifconfig? Really? That's for checking your network interface, not connectivity.

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Fidelia

4 months ago

Nah, nslookup is the real deal. Dig into that DNS resolution, baby!

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Kenia

4 months ago

Ping is the way to go! Gotta make sure that hostname is up and running.

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Willis

4 months ago

I definitely recall using "ping" in similar practice questions, but I wonder if "nslookup" could also be relevant here.

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Beula

4 months ago

I might be mixing things up, but I think "dig" is also related to DNS. Is it used for checking connectivity too?

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Tracey

5 months ago

I remember practicing with "nslookup" for DNS queries, but I feel like "ping" is more about checking connectivity directly.

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Roselle

5 months ago

I think the command to check connectivity is "ping," but I'm not entirely sure if that's the best choice for hostname resolution.

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Rebbecca

5 months ago

Ping is the obvious choice here. It's the quickest and simplest way to test if you can reach the hostname. The other options are overkill for this kind of basic connectivity check.

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