1. In jupyrer notebook, to get help on the python function range, we write the function name range in the code cell followed by the symbol [_____] then run the cell.

2. Given the list a=list(range(10)) which of the following is the the correct slice using a[2:9:3]

3. [S1] interpretation is performed in parallel within the human perceptual system, while the speed of [s2] analysis is limited by the sequential process of [s3].