Free Access CertNexus.ITS-110.v2023-03-31.q40 Practice Test (Page 3)

Question 6

Which of the following methods or technologies is most likely to be used to protect an IoT portal against protocol fuzzing?

A.Secure Hypertext Transfer Protocol (HTTPS)

B.Next-Generation Firewall (NGFW)

C.Public Key Infrastructure (PKI)

D.Hash-based Message Authentication Code (HMAC)

Question 7

Which of the following is one way to implement countermeasures on an IoT gateway to ensure physical security?

A.Limit physical access to ports when possible

B.Allow quick administrator access for mitigation

C.Implement features in software instead of hardware

D.Add tamper detection to the enclosure

Question 8

Passwords should be stored...

A.Inside a digital certificate.

B.As a hash value.

C.Only in cleartext.

D.For no more than 30 days.

Question 9

An embedded engineer wants to implement security features to be sure that the IoT gateway under development will only load verified images. Which of the following countermeasures could be used to achieve this goal?

A.Enforce a secure boot function

B.Implement Over-The-Air (OTA) updates

C.Harden the update server

D.Enforce a measured boot function

Question 10

A web administrator is concerned about injection attacks. Which of the following mitigation techniques should the web administrator implement?

A.Parameter validation

B.Configure single sign-on (SSO)

C.Require two-factor authentication (2FA)

D.Require strong passwords

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