WorksheetsStorage-Post-Assessment
Total questions: 15
Worksheet time: 15mins
Name
Class
Date
1.
RAID 1
a)
Mirror
b)
Striping
c)
Spanning
d)
Disk Duplexing
2.
RAID 5
a)
Mirror with parity
b)
Striping with parity
c)
Spanning with parity
d)
None of the above
3.
RAID 1 + 0
a)
Mirror of Striping
b)
Duplex
c)
Spanning of mirror
d)
Striping
4.
Most of Storage Server use the following disk for performance
a)
SAS Disk
b)
IDE Disk
c)
SATA Disk
d)
PATA Disk
5.
If we want to configure RAID
a)
Disk should be dynamic disk
b)
Disk can be basic disk
c)
Disk should be SSD
d)
Disk should be HDD
6.
The best practice for ensuring high I/O performance is
a)
Making the logical volumes the same size as the physical disk.
b)
Dedicating the physical disks to logical volumes.
c)
Spreading the logical volumes across all logical disks using striping
d)
Spreading the logical volumes across all logical disks using concatenation
7.
A systematic shutdown of a storage array may be caused by which of the following?
a)
Datacenter ambient temperature is not maintained
b)
Inadequate weight distribution is not balanced.
c)
Service processor inaccessibility
d)
Disk cabinet left unsecured
8.
Which of the following describes a file being written into non-continuous blocks within a file
system?
a)
Partition misalignment
b)
Fragmentation
c)
Incompatible RAID level used
d)
Wrong block size
9.
Which of the following is the BEST media to quickly backup a portable 30 GB file?
a)
LTO.
b)
Flash Drive
c)
DVD.
d)
Blu-Ray
10.
Which of the following RAID levels can sustain any double disk failure
a)
RAD 1+0
b)
RAID 3 r.
c)
RAID 5
d)
RAID 6
11.
Which of the following terms matches the situation where a new file system is connected to
a specific directory on an existing connected file system
a)
Mount Point
b)
Device Map.
c)
Logical Volume
d)
Volume Group.
12.
Which of the following terms refers to the storage infrastructure as a whole
a)
Fabric.
b)
Connection
c)
SAN
d)
NAS
13.
Which of the following provides a point-in-time, copy-on-write copy of storage data
a)
RAID hot spare
b)
LUN Migration
c)
Clone
d)
Snapshot
14.
Which of the following data replication technologies has the GREATEST impact on an
application's I/O performance to the source data?
a)
Synchronous
b)
ISL trunking
c)
Semi-synchronous
d)
Asynchronous
15.
Which of the following provides high availability? (Select TWO).
a)
Multipath
b)
Hot spare
c)
RAID0.
d)
Snapshot.
e)
Zoneset
100 %
