state gov UP Police SI (दरोगा) Mock Test Series 2025 Computer Awareness Introduction to Computers

କିଏ 'ଜାଭା' ଉଦ୍ଭାବନ କରିଥିଲେ?

1
ଜର୍ମିନ ଲାରସନ 
2
ଜନ ରେଇଡ 
3
ଜେମ୍ସ ଏ ଗୋସଲିଂ
4
ଜେମ୍ସ ଲଙ୍ଗ 
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