Palo Alto Networks

Free Cybersecurity Fundamentals Specialist Exam Braindumps
Cybersecurity Fundamentals Specialist Questions 16–20 (page: 5)

Updated On: 4-Sep-2026

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QUESTION: 16

Which is a commonly used protocol for managing secure data transmission on the Internet?

Datagram Transport Layer Security (DTLS)
Microsoft Point-to-Point Encryption (MPPE)
Secure Telnet
Secure Sockets Layer (SSL)

Answer(s): D

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QUESTION: 17

Why is OPC Classic considered firewall unfriendly?

It dynamically assigns several ports.
It allows use of only port 80.
It works with control devices from different manufacturers.
It is an obsolete communication standard.

Answer(s): A

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QUESTION: 18

Which layer specifies the rules for Modbus Application Protocol (MBAP)?

Data link layer
Session layer
Presentation layer
Application layer

Answer(s): D

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QUESTION: 19

Which is a role of the application layer?

Includes protocols specific to network applications such as email, file transfer, and reading data registers in a PLC
Includes user applications specific to network applications such as email, file transfer, and reading data registers in a PLC
Provides the mechanism for opening, closing, and managing a session between end-user application processes
Delivers and formats information, possibly with encryption and security

Answer(s): B

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QUESTION: 20

Which factor drives the selection of countermeasures?

Foundational requirements
Output from a risk assessment
Security levels
System design

Answer(s): B

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