Memory and storage 5 (source:craiganddave.org)

What are the three common types of storage discussed in the video?

• Optical, Electronic, Magnetic

• Optical, Cloud, Solid-state

• Optical, Magnetic, Solid-state

• Magnetic, Solid-state, Cloud

Which optical media is designed to supersede DVD and offers the greatest storage capacity?

• DVD-RW

• CD-RW

• DVD-R

• Blu-ray

What is the primary use of CD-Rs?

• Software installation

• Distributing music

• Data backup

• Storing movies

How do optical drives read data from the media?

• Magnetic fields

• Mechanical arms

• Electrical signals

• Laser reflection

What causes the clicking sound in hard disk drives?

• Data encryption

• Disk spinning

• Drive head movement

• Electrical failure

What is a major drawback of using magnetic tapes for data storage?

• Low storage capacity

• High cost

• High power consumption

• Data can only be read sequentially

What is a unique feature of solid-state drives compared to magnetic hard disks?

• They require high power

• They operate silently

• They have moving parts

• They use magnetic fields

What limits the lifespan of solid-state drives?

• Mechanical wear and tear

• Magnetic interference

• Oxide layer deterioration

• Electrical surges

Which storage type is known for having the highest capacity?

• Cloud

• Solid-state

• Magnetic

• Optical

Which type of storage is described as having no moving parts and being very reliable?

• Optical discs

• Magnetic tapes

• Magnetic disks

• Solid-state drives