EMC Technology Foundations - SAN
Exam Questions, Answers,
Passed E20-090 today and score good marks with the
help of the people who put dumps for helping others.
Submitting some of them
In a Symmetrix, what is Parity RAID?
A. Difference data (results of XOR calculation) passed
between drives by DAs
B. Mirror of Symmetrix Logical Volume maintained in
separate Symmetrix frame
C. Mirrored Striped Volumes
D. Two mirrors of one Symmetrix Logical Volume located
on a separate physical drive
Answer : A
2 What is optional when using Synchronous
A. fracture log
B. event error log
C. write intent log
D. connection log
Answer : C
3 What does the ControlCenter SAN
A. Legato Networker
B. Windows 2000 disk
D. Brocade switch
Answer : D
4 Which statement applies to working
with active zone sets in ControlCenter?
A. Directly modify an active zone set.
B. Directly delete an active zone set.
C. Place a copy of an active zone set in the Planned
Zone Sets folder for activation/modification.
D. Associate an active zone set with multiple fabrics
or VSANs at once.
Answer : C
5 Which Symmetrix connectivity options
can be used with mainframe hosts?
A. ESCON and Fibre Channel
B. ESCON and FICON
C. Fibre Channel and FICON
D. Fibre Channel and SCSI
6 How is free space maintained in
the CLARiiON write cache?
A. Low watermark flushing is suspended during write
B. Cache is flushed to the drives during I/O bursts
and only the least-recently used pages are flushed
C. Cache is automatically flushed every 90 minutes
D. Low watermark flushing is suspended during read