Answer:
I can get a few months ago but the other use of the way you can you are you have a few weeks ago
I’m not 100% sure but I think it’s a padlock that represents it
Answer:
classic A4 format, and therefore for 210 x 297 mm sheets
Here are some of the computers used in the first generation of computers:
ENIAC
EDVAC
UNIVAC
IBM-701
IBM-650
These are some of the first computers ever that led to today's computers.