5.71 · exercise

Fill in the blank: system architecture

Fill in the missing terms: the parts of a CPU, the clock that paces it, the register that tracks execution, and the marker that starts a comment in GAS, the GNU assembler.

0 of 4 correct

Fill in the blank

Name the part of the CPU that directs the execution of instructions.

CPU = ALU + registers +

Fill in the blank

Start a comment at the end of an AArch64 assembly statement.

add x20, x20, x21 accumulate the next term

Fill in the blank

Name the shape of the signal produced by the system clock.

system clock = wave

Fill in the blank

Name the register that holds the address of the instruction being executed.

address of the currently executing instruction =