Which Performance Analyzer result requires manual changes?

The command to scroll the current window to the right / left is:

a: [Alt->] / [Alt-< ] b: [Ctrl-r] / [Ctrl-l] c: [Ctrl-x] r / [Ctrl-x] l d: [Alt-r] / [Alt-l] e: [Ctrl->] [Ctrl-<]

When reading data into a char variable, after skipping any leading whitespace characters, the extraction operator >> finds and stores only the next character; reading stops after a single character.

Answer the following statement true (T) or false (F)