46. SPI Programming

What are Arduino1 and Arduino2 configured as (master or slave)? (after executing the following code)

Arduino 1 code:

#include <SPI.h>
void setup() {
  SPI.begin();
  SPCR |= _BV(SPE);
}
void loop() {
}

Arduino 2 code:

#include <SPI.h>
void setup() {
  SPI.begin();
}
void loop() {
}