Information Technology Reference
In-Depth Information
Question 4
Which of the following are features of a virtual disk management system?
[Select all that apply.]
❑
A.
Graphical administration tool
❑
B.
Improved reliability
❑
C.
Improved performance
❑
D.
The ability to overcome physical disk limitations
All the answers are correct. Virtual disk management systems provide all
these features.
Question 5
Enter the abbreviation for a multilevel system of techniques that is used to
improve data reliability.
The correct answer is RAID.
Question 6
Which of the following is a name for a virtual file system that is composed of
several partitions and in which the partitions are allocated and used one at a
time?
❍
A.
RAID 5
❍
B.
Striped
❍
C.
Concatenated
❍
D.
Hot spare
The correct answer is C. Answer A is incorrect because it is a configuration
that uses a striped file system. Answer B is incorrect because a striped virtu-
al file system uses all the slices in an interleaved fashion. Answer D is incor-
rect because it is not a type of file system.
Question 7
Enter the word used to describe the technique of writing data to both an online
disk and an offline disk to provide a real-time replacement disk if needed.
