Categories Computer Science The first computer that used vacumm tubes was Post author By esimpk Post date December 1, 2021 No Comments on The first computer that used vacumm tubes was A: Mouse B: Joystick C: Trackball D: None of these ← Pentium II is a _________generation computer. → The number of read/write heads for a hard disk of four platters are Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.