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Hard drive guts quiz

True/False
Indicate whether the statement is true or false.
 
 
nar001-1.jpg
 

 1. 
In image 3-2 the sequence would read 010111 based on the changes in the magnetic poles.
 

Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 2. 
How fast does a hard disk platter move underneath the heads (about)?
a.
800 MPH
c.
5200 MPH
b.
80 MPH
d.
7200 MPH
 
 
nar002-1.jpg
HDDIMG2
 

 3. 
In HDDIMG2, what would the bit sequence be?
a.
010111
c.
110100
b.
101000
d.
001011
 

Multiple Response
Identify one or more choices that best complete the statement or answer the question.
 

 4. 
What four things are used to make a hard drive platter?
 a.
Chromium
 e.
Copper
 b.
Aluminum
 f.
Magnetic layer (with platinum and nickel)
 c.
Titanium
 g.
Chromium
 d.
Gold
 

Numeric Response
 

 5. 
Voltage spikes that are negative represent a

 

 6. 
Voltage spikes that are positive represent a

 

 7. 
Areas where no voltage spikes are read represent a

 

Completion
Complete each statement.
 
 
nar003-1.jpg
HDIMAGE     
 

 8. 
Looking at HDIMAGE, A refers to what?
 

 

 9. 
Looking at HDIMAGE, C refers to what?
 

 
 
nar002-1.jpg
HDDIMG2
 

 10. 
In HDDIMG2 what would the sequence be?
 

 

Matching
 
 
grp001-1.jpg
 

 11. 

 Voice Coil
 

 12. 

 Read/Write Head
 



 
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