CertNexus ITS-110 Exam - Topic 3 Question 52 Discussion

Actual exam question for CertNexus's ITS-110 exam

Question #: 52
Topic #: 3

An embedded developer is about to release an IoT gateway. Which of the following precautions must be taken to minimize attacks due to physical access?

AAllow access only to the software

BRemove all unneeded physical ports

CInstall a firewall on network ports

DAllow easy access to components

Show Suggested Answer

Suggested Answer: A

by Roselle at Feb 08, 2025, 08:41 PM

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Rueben

5 months ago

I thought allowing access to software was enough?

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Mel

5 months ago

Installing a firewall is good, but it won't help if someone has physical access.

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Shad

5 months ago

Wait, why would you allow easy access to components? That sounds risky.

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Micaela

6 months ago

Agreed, that's a must for security.

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Georgeanna

6 months ago

Definitely remove all unneeded physical ports!

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Ricki

6 months ago

Allowing easy access to components seems wrong; I recall that physical security is key to preventing tampering.

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Shayne

6 months ago

I feel like installing a firewall is more about network security than physical access. It's a bit confusing.

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Lavelle

6 months ago

I think removing unneeded physical ports is crucial. We practiced a similar question where limiting access helped reduce vulnerabilities.

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Novella

6 months ago

I remember discussing the importance of securing physical access in IoT devices, but I'm not sure which option directly addresses that.

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Emilio

6 months ago

I'm a bit confused on this one. Allowing easy access to components doesn't seem like a good idea, but I'm not sure if a firewall is the right solution for physical security.

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Sharee

6 months ago

Okay, I think the key here is to restrict physical access as much as possible. Removing unnecessary ports and securing the hardware are probably the best approaches.

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Terrilyn

6 months ago

Hmm, I'm not sure about this one. Removing physical ports seems like the obvious choice, but I want to double-check the other options.

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Lucille

7 months ago

This seems like a straightforward security question. I'll focus on minimizing physical attack vectors.

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Walker

11 months ago

B) Remove all unneeded physical ports - No ports, no problems? More like no functionality, no IoT gateway. But hey, at least the hackers can't get in!

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Carmen

9 months ago

D) Allow easy access to components - Easy access might make it convenient for hackers to tamper with the gateway.

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Louvenia

10 months ago

A) Allow access only to the software - Limiting access to only the software can help prevent unauthorized physical attacks.

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Tresa

10 months ago

C) Install a firewall on network ports - True, having a firewall can add an extra layer of security.

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Rene

11 months ago

B) Remove all unneeded physical ports - No ports, no problems? More like no functionality, no IoT gateway. But hey, at least the hackers can't get in!

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Blair

11 months ago

D) Allow easy access to components - Oh, that's a bold move! Inviting the hackers in for tea and crumpets. I like your style!

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Lorriane

12 months ago

A) Allow access only to the software - Why bother with the hardware? Just lock down the software and call it a day. What could go wrong?

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Larae

10 months ago

B) Remove all unneeded physical ports - Physical ports can be a vulnerability, so it's best to eliminate any that are not necessary.

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Brittni

11 months ago

C) Install a firewall on network ports - Adding an extra layer of security can help protect against unauthorized access.

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Clarinda

11 months ago

B) Remove all unneeded physical ports - It's important to limit the number of entry points for potential attackers.

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Evelynn

11 months ago

B) Remove all unneeded physical ports - Keeping only essential ports can help prevent unauthorized access to the device.

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Jarvis

11 months ago

C) Install a firewall on network ports - Adding a firewall can provide an extra layer of security to protect against attacks.

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Cecily

11 months ago

B) Remove all unneeded physical ports - It's important to limit physical access points to reduce potential vulnerabilities.

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Annamae

12 months ago

C) Install a firewall on network ports - Ah, the digital moat to keep the cyber-villains at bay. Brilliant!

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Bernardine

11 months ago

A) Allow access only to the software - Limiting access is key to preventing attacks.

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Abraham

11 months ago

C) Install a firewall on network ports - Definitely a must-have for added security.

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Cathrine

11 months ago

B) Remove all unneeded physical ports - Less entry points, less risk.

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Yesenia

12 months ago

B) Remove all unneeded physical ports - Gotta keep those hackers out! No ports, no problems!

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Ronna

1 year ago

I believe installing a firewall on network ports is also important to prevent attacks.

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Julene

1 year ago

I agree with Stephaine. Restricting physical access is crucial for security.

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Stephaine

1 year ago

I think we should remove all unneeded physical ports to minimize attacks.

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