Which among following is odd ?

Answer: Option D

1. Which is known as the most powerful type of computer

Answer: Option A

Answer: Option C

Answer: Option C

Answer: Option D

Explanation:

Hard disk is secondary storage device, other are primary storage devices.

Answer: Option A

Aravind Mathy 8 years ago

Which among following is odd ?
CD/DVD
Floopy Disks
SD Disk
BIOS
Answer: Option D is wrong answer ODD is Optical disk drive which means a CD/DVD drive used in laptop
shahid hussain 10 years ago

In computing, an optical disc drive (ODD) is a disk drive that uses laser light or electromagnetic waves within or near the visible light spectrum as part of the process of reading or writing data to or from optical discs. So right option is A