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Which of the following is the correct syntax to define an exception priority in ARM assembly?

easy📝 Factual Q3 of 15
ARM Architecture - Exception and Interrupt Model
Which of the following is the correct syntax to define an exception priority in ARM assembly?
APRIORITY FIQ, #0
BSET_PRIORITY IRQ 1
CPRIORITY = SVC 2
DDEFINE PRIORITY IRQ 3
Step-by-Step Solution
Solution:
  1. Step 1: Recognize ARM assembly priority syntax

    ARM assembly uses directives like PRIORITY with exception name and priority number.
  2. Step 2: Validate syntax correctness

    "PRIORITY FIQ, #0" correctly assigns priority 0 to FIQ.
  3. Final Answer:

    PRIORITY FIQ, #0 -> Option A
  4. Quick Check:

    Correct priority syntax = PRIORITY FIQ, #0 [OK]
Quick Trick: Priority syntax uses PRIORITY , # [OK]
Common Mistakes:
  • Using SET_PRIORITY instead of PRIORITY
  • Incorrect assignment with '='
  • Missing comma or # symbol

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