Pre-Summer Special Limited Time 70% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code = getmirror

Pass the ARM AAE EN0-001 Questions and answers with ExamsMirror

Practice at least 50% of the questions to maximize your chances of passing.
Exam EN0-001 Premium Access

View all detail and faqs for the EN0-001 exam


727 Students Passed

96% Average Score

97% Same Questions
Viewing page 4 out of 7 pages
Viewing questions 31-40 out of questions
Questions # 31:

Which one of these statements is TRUE about code running on final hardware without a debugger attached?

Options:

A.

It must start executing from RAM

B.

RAM must be initialized before reset

C.

Exception handlers must execute from ROM or flash memory

D.

It must not execute semihosting SVC or BKPT instructions

Questions # 32:

Which ARMv7 instructions are recommended to implement a semaphore?

Options:

A.

SWP, SWPB

B.

TEQ, TST

C.

STC, SBC

D.

LDREX, STREX

Questions # 33:

In Architecture ARMv7-A which one of the following has a known physical address at power-on reset?

Options:

A.

The exception vector table

B.

The Memory Management Unit (MMU) translation table

C.

The Stack Pointer (SP)

D.

The System Control Register (SCTLR)

Questions # 34:

In a Cortex-A processor, after which TWO of these events is a cache maintenance operation required to ensure reliable code execution? (Choose two)

Options:

A.

Processor reset

B.

Switching from ARM to Thumb state

C.

Changing the access permissions of a page

D.

Executing a Data Memory Barrier instruction

E.

Loading data from an unaligned memory address

Questions # 35:

Optimizing for space will:

Options:

A.

Produce an image which is decompressed at run-time.

B.

Cause the compiler to unroll loops where possible.

C.

Result in more functions being inlined by the compiler.

D.

Produce smaller code, even if this results in slower execution.

Questions # 36:

Under which of the following circumstances would a DSB instruction be used?

Options:

A.

In a multi-threaded system, when two threads need to be synchronized at a particular point

B.

When accessing a peripheral, it is necessary to halt until the memory access is complete

C.

When it is necessary to temporarily disable interrupts while carrying out a particular memory access

D.

In a multiprocessor system, when it is necessary to halt one of the cores while the other completes a critical task

Questions # 37:

Which of the following is an external exception?

Options:

A.

Supervisor Call

B.

FIQ

C.

Undefined Instruction

D.

Parity

Questions # 38:

What side-effect could using a debugger to read memory contents have?

Options:

A.

The memory contents could be set to zero

B.

Some memory contents could be rewritten

C.

The processor MMU pagetables could be modified

D.

The processor cache could be cleaned or/and invalidated

Questions # 39:

Capturing processor execution trace is characterized as being:

Options:

A.

Influenced by breakpoints.

B.

Intrusive on normal processor operation.

C.

Inaccurate regarding code execution history.

D.

Not intrusive on normal processor operation.

Questions # 40:

Which of the following is TRUE for dynamically linked executables?

Options:

A.

They can contain unresolved relocations

B.

They contain the code and data for all libraries they use

C.

They are larger than an equivalent statically linked application

D.

They are designed to be run standalone with no other supporting software

Viewing page 4 out of 7 pages
Viewing questions 31-40 out of questions
TOP CODES

TOP CODES

Top selling exam codes in the certification world, popular, in demand and updated to help you pass on the first try.