ARM Accredited engineer - EN0-001 FREE EXAM DUMPS QUESTIONS & ANSWERS
In an ARMv7-A processor, which control register is used to enable the Memory Management Unit (MMU)?
Correct Answer: D
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The effect of clicking the Stop button in a debugger is to:
Correct Answer: C
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How many ARM core registers and PSRs (Program Status Registers) are available to the programmer in User mode on a Cortex-A9?
Correct Answer: B
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An advantage of removable flash memory over built-in flash memory is that:
Correct Answer: D
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The Memory Protection Unit (MPU) of Cortex-R4 performs which of the following tasks?
Correct Answer: A
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A re-entrant interrupt handler would typically be used to:
Correct Answer: C
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In a system using the Security Extensions, how does the Secure Monitor execute a switch from Secure to Non-secure state?
Correct Answer: D
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In which TWO of the following locations would a compiler typically place local variables? (Choose two)
Correct Answer: D,E
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Which of these instructions is a correct translation of the body of function f?
struct T { char a; int b; };
int f(struct T *p) { return p->b; }
struct T { char a; int b; };
int f(struct T *p) { return p->b; }
Correct Answer: A
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When using the Performance Monitoring Unit to count runtime events the counter registers are limited to 32-bits. How can more than 2A32 events be counted without significantly impacting the software performance?
Correct Answer: C
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The Cortex-A9 MPCore processor contains a hardware block whose function is to maintain data cache coherency between cores. What is the name of this block?
Correct Answer: D
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A function written in C has the prototype:
void my_function(float a. double b, float c);
The function is built and linked into an application using hard floating-point linkage. What registers are used to pass arguments to the function?
void my_function(float a. double b, float c);
The function is built and linked into an application using hard floating-point linkage. What registers are used to pass arguments to the function?
Correct Answer: D
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