WorksheetsCOA_Ch07-InClass-03
Total questions: 7
Worksheet time: 6mins
Name
Class
Date
1.
您如何避免或降低電腦硬碟損毀時造成的資料遺失？
4 lines
2.
The storage systems that are not protected by RAID are known as just a bunch of disks (JBOD).
a)
True
b)
False
3.
In RAID-2, the error-correction information generated in additional drive is using ____________.
a)
Hamming code
b)
Humming code
c)
spanning code
d)
hamming table
4.
MTTR means
a)
Mean Time To Repeat
b)
Mean Time To Repair
c)
Mean Time To Report
d)
Median Time To Repair
5.
Systems that require high availability and must be able to tolerate more than one concurrent drive failure use________________.
a)
RAID 1
b)
RAID 2
c)
RAID 3
d)
RAID 6
6.
Like RAID-6, RAID DP can tolerate the simultaneous loss of two disk drives without loss of data.
a)
True
b)
False
7.
______________ devices offer another approach to transcend the limits of magnetic storage.
a)
Micro-electronic-mechanical
b)
Micro-electro-magnetic
c)
Micro-electro-mechanical
d)
Macro-electro-mechanical
100 %