ARM Accredited Engineer EN0-001 Question # 19 Topic 2 Discussion

ARM Accredited Engineer EN0-001 Question # 19 Topic 2 Discussion

EN0-001 Exam Topic 2 Question 19 Discussion:
Question #: 19
Topic #: 2

Which of the following memory attributes, specified in a translation table entry, could be used to protect a page containing a read-sensitive peripheral from speculative instruction fetches?


A.

S (Secure)


B.

nG (non-Global)


C.

xN (Execute Never)


D.

AP (Access Permission)


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