ICS/SCADA Cybersecurity — Question 2

What is the size of the AH in bits with respect to width?

Answer options

• A. 24
• B. 48
• C. 16
• D. 32

Correct answer: D

Explanation

The correct answer is D, as the AH (Address Header) is defined to be 32 bits wide. Options A, B, and C are incorrect because they do not represent the actual size of the AH, which is standardized at 32 bits.