Storage Technologist Foundation Exam: E20-001 Exam
- E20-001 Questions & Answers
- Exam Code: E20-001
- Exam Name: Storage Technologist Foundation Exam
- Updated: February 2, 2012
- Q & A: 266 Q&As
1: Data is being replicated from site A to site B using disk buffering to create extended distance consistent point in time copies every hour. In the event of a site failure at A, what is the maximum amount of data that will be missing at site B?
A.1 hour
B.2 hours
C.3 hours
D.4 hours
Correct Answers: B
2: What is a remote replication solution for EMC CLARiiON storage systems?
A.MirrorView/A
B.SnapView
C.SRDF/AR
D.TimeFinder
Correct Answers: A
3: Which represents a common implementation of a storage network with limited scalability?
A.CSMA/CD
B.Fibre Channel Arbitrated Loop
C.Store and Forward
D.Switched Fabric
Correct Answers: B
4: Click on the Exhibit button. Identify the E Port and Edge switch in the SAN Core/Edge exhibit.
A.1 and 6
B.4 and 5
C.7 and 5
D.6 and 3
Correct Answers: A
5: What is the process that writes physical address information to a disk?
A.Concatenating
B.Formatting
C.Partitioning
D.Striping
Correct Answers: B
6: The Recovery Point Objective (RPO) of a company is 4 hours. Which statement is true in the event of a disaster?
A.Must be able to restart their network within 4 hours
B.Must be able to restart their servers within 4 hours
C.Must be able to resume production within 4 hours
D.No more than 4 hours of production data can be lost
Correct Answers: D
7: Which technology is designed for storage of fixed content data?
A.CAS
B.DAS
C.NAS
D.SAN
Correct Answers: A
8: In SAN, if the primary concern is cabling flexibility, what method of zoning should be employed?
A.Hard Zoning
B.Mixed Zoning
C.Port Zoning
D.WWN Zoning
Correct Answers: D
9: A disk has Cylinder Head Sector (CHS) values of 1000, 4 and 25. What address range will be used for the Logical Block Address (LBA) values for this disk?
A.0 – 49,999
B.0 – 99,999
C.1 – 50,000
D.1 – 100,000
Correct Answers: B
10: Which key requirement of the Data Center infrastructure addresses the concern of data on storage systems being accessible 24X7?
A.Availability
B.Manageability
C.Performance
D.Scalability
Correct Answers: A
11: What is the protocol used by a Windows client to communicate with a NAS device?
A.CIFS
B.FCP
C.NFS
D.SCSI
Correct Answers: A
12: What are two parts of cache?
A.Bitmap store and dirty store
B.Data store and bitmap store
C.Data store and tag RAM
D.Tag RAM and dirty store
Correct Answers: C
13: Which Data Center element stores customer and product information when the server is connected to an array?
A.Application
B.Database
C.Server
D.Storage Array
Correct Answers: B
14: What do you monitor as part of server performance?
A.Filesystem utilization
B.HBA status
C.Memory utilization
D.Power supply status
Correct Answers: C
15: What is the name of the drive subassembly containing the platters and R/W heads?
A.ATA
B.HBA
C.HDA
D.IDE
Correct Answers: C
16: Click on the Exhibit button. Which type of backup topology is shown in the exhibit?
A.Direct
B.LAN
C.SAN
D.Mixed
Correct Answers: D
17: What is a set of CLARiiON disks used to provide storage space to a host?
A.Disk Array Enclosure
B.Disk Processor Enclosure
C.Logical Unit Number
D.RAID Group
Correct Answers: D
18: What are replicated in storage array based remote replication?
A.I/Os to source devices
B.Reads from source devices
C.Writes to source devices
D.Writes to target devices
Correct Answers: C
19: An application uses ten 9 GB devices. A full volume local replica of the application is required every 6 hours. Each replica will be kept for 24 hours. How many replica devices are required?
A.50
B.10
C.30
D.40
Correct Answers: D
20: What best describes a Fibre Channel SAN?
A.Dedicated storage network
B.Global interconnectivity network
C.Multi-protocol storage network
D.Multipurpose system network
Correct Answers: A
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