Help! I am completing a truth table for the following combination logic diagram and I was wondering what the black dots on the diagram mean? PLEASE let me know what they do and if they do anything to the numbers

answer; ///the above statement is (

i'm so sorry that's not a question and this isn't an answer

solution:

the right option is a

to adding   a new row to a table we   have to do process last table cell and pressing tab.

this is the process to add new row in the cell:

* to add a row below the cell, click insert below in the rows and columns group.

thus this is the required right answer.