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Question 16

In the Generic Interrupt Controller (GIC), when an interrupt is requested, but is not yet being handled, it is in which of the following states?

Options:

A.

Inactive

B.

Active

C.

Pending

D.

Edge-triggered

Question 17

Which of the following is an advantage of the single-step debug technique?

Options:

A.

It allows a complete trace of real-time program execution to be captured

B.

It reduces the number of pins required to connect the debugger to the processor

C.

It allows examination of the system state before and after execution of a statement

D.

It requires only one change to the program source code

Question 18

When should an ISB instruction be used?

Options:

A.

When executing a long branch

B.

When clearing the branch predictor caches

C.

When reading a register from a coprocessor

D.

When returning from an exception handler

Question 19

In a loop termination test, how might a programmer indicate to the compiler that the loop iteration count limit is divisible by four?

Options:

A.

AND the count limit with -0x3

B.

Add 4 to the count limit

C.

Subtract 4 from the count limit

D.

Shift the count limit left two bit positions

Page: 4 / 7
Exam Code: EN0-001
Exam Name: ARM Accredited Engineer
Last Update: Dec 22, 2024
Questions: 210
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