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- 1. Fill in the Blank
All the mediums that use a ....... source to read or write data onto a disc
- 2. Multiple Choice
Optical storage media are all the mediums that use a light source to read or write data onto a disc
true
false
- 3. Multiple Choice
A disc drive contain the following
A mount for the disc
A laser
A motor
A plate surface
- 4. Fill in the Blank
A ....... use to spin the disc across the laser
- 5. Fill in the Blank
Optical storage ........ stores data on a disc as a number of data dots that can be read using light
- 6. Fill in the Blank
......... storage media stores data on a disc as a number of data dots that can be read using light
- 7. Multiple Choice
These are the features of Blu-ray disc
read data with a blue laser
store High Definition movie
use less power
no moving parts required
- 8. Multiple Choice
These are considered as optical storage media
DVD RAM
Blu-ray disc
Data is read by shinning the laser beam onto the
surface of the disc
Require no moving parts to read the data
- 9. Fill in the Blank
A .... needed to read and, or write the data bumps
- 10. Fill in the Blank
Optical storage media use ...... access to read the data
- 11. Fill in the Blank
What do the initials DVD stand for?
- 12. Fill in the Blank
CD-ROMs have a maximum capacity of about .....
- 13. Fill in the Blank
When CD-Rs and DVD-Rs are burnt, the laser makes ........ marks
- 14. Fill in the Blank
DVD-R's are also available in ..... layer
- 15. Fill in the Blank
What do the initials DVD-RW stand for?
- 16. Fill in the Blank
The dye used to record data is called phase
........ dye and it allows the bumps of data to
be undone
- 17. Fill in the Blank
The dye used to record data is called phase
changing dye and it allows the ........ of data to
be undone
- 18. Multiple ChoiceThis storage device needs a computer with a specific drive in order to read the disk. Cannot be read by a CD drive or DVD drive. Used for high definition films.Blu-rayCDDVDBluetooth
- 19. Fill in the Blank
A single layer ___ can store about 4.7Gb of data.A double layer ___ can hold over 9Gb of data.
- 20. Multiple Choice
A CD-ROM drive uses a ____ to read the disc.
laser diode
read/write head
charged-coupled device
CMOS technology
- 21. Fill in the Blank
Data can be reliably ...... on DVD-RAM for
many years due to their high quality.
- 22. Fill in the Blank
DVD-RAM discs can be ........... over many
times (over 100,000).
- 23. Multiple ChoiceWhich one of these devices is optical?CDSSDUSB flash driveMagnetic stripe
- 24. Fill in the Blank
'A laser is shone onto the disc and the light is reflected based upon whether it hits a pit or land' describes which storage device?
- 25. Multiple Choice
A pen drive uses sequential access.
True
False
- 26. Multiple Choice
Magnetic tape uses direct access.
True
False
- 27. Multiple ChoiceWhich is the Optical StorageDVDHDDSSDUSB
- 28. Multiple Choice
The process of transferring items from a storage medium into memory
Writing
Drawing
Fetching
Reading
- 29. Multiple Choice
Contains one or more inflexible, circular platters that use magnetic particles to store data, instructions, and information
Optical Disk
Usb Flash Memory
Hard disk
SSD
- 30. Multiple Choice
A DVD with a gold layer and a silver layer on both sides of the disc has a ____ structure.
single-sided, single-layer
single-sided, dual-layer
double-sided, single-layer
double-sided, dual-layer
- Answer choicesTagsAnswer choicesTags