WJEC 1.4 Optical Storage Quiz

What is the maximum storage capacity of a Blu-ray disc ?

• 700 MB

• 25 GB

• 1 TB

• 50 GB

Which of the following is NOT a pro of optical storage?

• High durability

• Portability

• Lightweight and easy to carry

• Reliable if looked after properly

What is a major con of optical storage ?

• High cost

• Prone to scratches

• Fast data transfer speeds

• High storage capacity

Which term describes how quickly the data can be read and transferred from the storage device?

• Capacity

• Speed

• Portability

• Cost

What does the term 'longevity' refer to in the context of optical storage?

• The cost per MB of storage

• The ease of transporting the device

• How well the device maintains performance over time

• The resistance to external factors

What is the typical lifespan of a DVD when stored properly?

• 2-5 years

• 5-10 years

• 10-20 years

• 20-30 years

Which factor does NOT affect the longevity of optical discs?

• Quality of the disc material

• Storage temperature and humidity

• Color of the disc surface

• Handling and maintenance

What is the read speed of a standard CD-ROM drive?

• 52x

• 48x

• 36x

• 24x