EN0-001 무료 덤프문제 온라인 액세스

Which TWO of the following options are DISADVANTAGES of building source code to use software floating point? (Choose two)

• A.Not all floating point arithmetic operations are supported
• B.The resulting code will be larger
• C.Floating point calculations have lower performance than hardware floating point
• D.The results of floating point calculations will be less accurate
• E.The stack cannot be used to pass floating point function arguments

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?

• A.a->d0; b->d1; c->d2
• B.a->s0; b->d1; c->s1
• C.a->s0; b->d1; c-> s2
• D.a->s0; b->d0; c->s1

The effect of clicking the Stop button in a debugger is to:

• A.Hold the processor in a Reset condition
• B.Put the processor(s) into debug state.
• C.Re-initialize the memory contents.
• D.Force the processor to execute a BKPT instruction

An external debugger would need to clean the contents of the processor data cache in which of the following cases?

• A.When it displays the contents of an area of cacheable code
• B.When it changes the contents of ARM registers (r0-r15)
• C.When it sets a software breakpoint
• D.When it displays the contents of an area of cacheable data

Assume a little-endian system.
What is the value of R5 after the execution of the following piece of code?

• A.0x102
• B.0xCC
• C.0xAABBCC22
• D.0xBB