1. Passed by value means the subroutine only uses the passed data but can change it. (1 Point) O True O False 2. While using layered architecture, a request to layer(i + 1) invokes: (1 Point) O The services provided by the layer(1-1) via the interface of layer. O The services provided by the layera via the interface of layera. The services provided by the layer(+1 via the Interface of layer, o The services provided by the layerto via the nterface of avertin