org-mode

Question 1

Add deadline to org-mode task

Answer 1

`C-c C-d` `org-deadline`
Insert deadline (date) for given task.

Question 2

Clock in and out.

Answer 2

C-c C-x C-i org-clock-in (C-i is same thing as Tab)
C-c C-x C-o org-clock-out
Remember that you can find a lot of org bindings with C-c C-x C-h