state gov PSTCL/PSPCL Clerk Mock Test 2021 Computer Awareness Hardware

Douglas Engelbart is credited with the invention of the __________.

1

Blu-ray disk

2

keyboard

3

mouse

4

USB

Share: WhatsApp Telegram X

Sponsored

hivanix.in

This quiz is brought to you by hivanix.in

🌐 Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters