WorksheetsCOA_Ch07-InClass-02
Total questions: 7
Worksheet time: 4mins
Name
Class
Date
1.
______________are divisions of concentric circles called tracks in disk drives.
a)
Sectors
b)
Segments
c)
Paths
d)
Symmetry
2.
If a read/write head in Rigid Disk Drives were to touch the surface of the disk, the disk would become unusable. This condition is known as a ___________________
a)
head crash
b)
head corrupt
c)
head clean
d)
head burn
3.
Solid-state drives consist of a microcontroller and flash memory.
a)
True
b)
False
4.
An 800GB SSD has a TBW of 450. If it has a five-year warranty, how much data (GB) can be written to it per day? (Rounded to the nearest whole number)
(a)
5.
Lineal spaces between the pits in a CD-ROM are called ____________
a)
tracks
b)
segments
c)
lands
d)
circles
6.
DVDs rotate at about ______________ times the speed of CDs.
a)
two
b)
Three
c)
four
d)
five
7.
Disk and tape are forms of _______________ storage.
a)
durable
b)
sequential
c)
random
d)
direct
100 %
