Latest EMC E20-007 Dumps

Data Science for Big Data Analytics: E20-007 Exam

  • E20-007 Questions & Answers
  • Exam Code: E20-007
  • Exam Name: Data Science for Big Data Analytics
  • Updated: February 14, 2012
  • Q & A: 73 Q&As

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Latest EMC E20-002 Exam Questions

Cloud Infrastructure and Services Exam: E20-002 Exam

  • E20-002 Questions & Answers
  • Exam Code: E20-002
  • Exam Name: Cloud Infrastructure and Services Exam
  • Updated: February 14, 2012
  • Q & A: 79 Q&As

1: A Copy on First Access replica has been created. The source devices are being used for production operations. When is data copied from the source to the target?
A.A read issued for the first time from a location on the source
B.A read or write issued for the first time to a location on the source
C.A write issued for the first time to a location on the source
D.All I/Os issued to a location on the source
Correct Answers: C

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Latest EMC E20-001 Exam Questions

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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[ActualTest] CompTIA 220-701 v2011-12-16 574q.vce

CompTIA A+ certification validates foundation-level knowledge and skills necessary for a career in IT support. It is the starting point for a career. The international, vendor-neutral certification proves competence in areas such as installation, preventative maintenance, networking, security and troubleshooting.

Exam:
220-701 CompTIA A+ Essentials (2009)

Size: 294.58 KB

Posted: 19-Dec-2011

Download: CompTIA.ActualTest.220-701.v2011-12-16.by.mandieee.574q.vce

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[OFFER] LAN Switching and Wireless: CCNA Exploration Companion Guide

LAN Switching and Wireless, CCNA Exploration Companion Guide is the official supplemental textbook for the LAN Switching and Wireless course in the Cisco Networking Academy CCNA® Exploration curriculum version 4. This course provides a comprehensive approach to learning the technologies and protocols needed to design and implement a converged switched network. The Companion Guide, written and edited by a Networking Academy instructor, is designed as a portable desk reference to use anytime, anywhere. The book’s features reinforce the material in the course to help you focus on important concepts and organize your study time for exams.

Wayne Lewis is the Cisco Academy Manager for the Pacific Center for Advanced Technology Training (PCATT), based at Honolulu Community College.

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What’s the CompTIA CDIA+ Certification?

CDIA+ Certification
CompTIA Certified Document Imaging Architect (CDIA+) certification ensures critical knowledge for a career in the document imaging and document management industry.

The international, vendor-neutral certification covers all major areas in the technologies and best practices used to plan, design, and specify a document imaging management system. Skills and knowledge measured by this exam is representative of a document imaging professional with 12-to-18 months on-the-job experience.

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What’s the CompTIA A+ Certification?

A+ Certification
CompTIA A+ certification validates foundation-level knowledge and skills necessary for a career in PC support. It is the starting point for a career. The international, vendor-neutral certification proves competence in areas such as installation, preventative maintenance, networking, security and troubleshooting.

CompTIA A+ certified technicians also have excellent customer service and communication skills to work with clients.

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