Storage Devices

How many Megabytes of data can the CD-ROM store up to?

• 700 megabytes
• 500 megabytes
• 2400 megabytes
• 250 megabytes

What does DVD stand for?

• digital versus disc
• dynamic virus discharge
• digital versatile disc
• digital versatile discharge

Blu-ray can hold how many gigabytes?

• 27 gigabytes
• 20 gigabytes
• 25 megabytes
• 25 gigabytes

How much more gigabytes can dual layer blu-ray hold in comparison to single layer blu-ray?

• 9 more
• dubble
• 5 more
• 27 more

What is the main problem with erasable optical discs?

• it's useless
• There are times where you need lots of storage inside your computer.
  
• it's not reliable
• none of the above

What should you do if you need a lot of space inside your computer?

• get a lan card
• get a miniPCI
• get a hard drive
• get a new motherboard

What is the average latency of a spinning platter

• anywhere from 3ms to 5.5ms.
• anywhere from 4ms. to 6.5ms.
• anywhere from 5.5ms. to 7.5ms.
• 6.4ms.

How fast are spinning platters rotation speed?

• 6400 rpm to 12400 rpm
• 7000 rpm to 9000 rpm
• 5402 rpm to 10002 rpm
• 5400 rpm to 10000 rpm

What is the good thing about having a faster spinning platter?

• They can access information faster
  
• They can stop  from getting hacked
• They can store more information
• all the above

What are five parts inside a hard drive?

• platter, spindle, actuator, arm and the head
• platter, spindle, actor, arm and the head
• brain, RAM, pc, arm, and the head
• CPU, hard drive, RAM, pc and the head