The Optical Storage Quiz! Trivia

Use magnetic charges to represent data

Use laser beam to represent 1s and 0s

Use electronics to read and write data

All of the above

Floppy disk, CD, DVD

CD, HD DVD, Pen Drive

Blue Ray, CD-RW, CD-R

Blue Ray, Hard disk, magnetic tape

Label layer

Magnetic layer

Reflected layer

None of the above

Represents the data stored

Indicates damage

Represents important data

Indicates data to be erased

Bumpy area, representing a binary digit '0' on reflective layer

Non-reflective surface, representing a binary digit '1' on reflective layer

Reflective surface, representing a binary digit '1' on reflective layer

Burnt surface, where the laser is not reflected

Using a weak laser beam to burn patterns in the surface

Using a powerful laser beam to burn patterns in the surface

Using non-magnetic charges

None of the above

Stores less data than a CD-RW

Stores only videos

's capacity is the same as a DVD's capacity

Stores more data than other optical disks

36 CDs

46 CDs

2 DVD

2 CD-Rs

High quality and low capacity

High quality and large capacity

High quality and slow access

Using blue violet laser and storing low amount of data