EN0-001 Exam Dumps : ARM Accredited Engineer

In which type of storage will the compiler preferentially place frequently accessed variables?

Which of the following memory attributes, specified in a translation table entry, could be used to protect a page containing a read-sensitive peripheral from speculative instruction fetches?

Consider a sequence of five independent instructions running on a pipelined processor. There are no interlocks and no data dependencies between instructions, and each instruction takes one cycle to execute. The processor has three pipeline stages and is not superscalar.

How many cycles does it take to fetch, decode and execute all five instructions in sequence, assuming that there are no pipeline stalls?