Multiple choice technology embedded technologies

Which of the following trace groups is not used to trace a process:

  1. TRACE_IF

  2. TRACE_BUS_SEND

  3. TRACE_BUS_RECEIVE

  4. TRACE
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

TRACE_IF is used for conditional tracing, TRACE_BUS_SEND traces data being sent over a bus, and TRACE is a general tracing mechanism. TRACE_BUS_RECEIVE is the correct answer because it is not a standard trace group - the system likely uses TRACE_BUS for both send and receive operations, or handles receive tracing through a different mechanism. This is testing knowledge of specific trace group naming conventions.

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