E20-005 Backup Recovery Systems & Architecture Exam Set 7

How is recovery defined in Microsoft SQL?


Options are :

  • Copying data from a backup, applying logged transactions to roll it forward and bringing the database online
  • Applying logged transactions to corrupted data and bringing the database online
  • Copying the database from the backup
  • Copying the transaction logs and index from backup

Answer : Copying data from a backup, applying logged transactions to roll it forward and bringing the database online

Which characteristic of a virtual infrastructure significantly accelerates recovery by simplifying system startup and configuration at a disaster recovery site?


Options are :

  • Isolation
  • Partitioning
  • Hardware independence
  • Encapsulation

Answer : Hardware independence

Which backup media characteristic allows backups and restores to run simultaneously?


Options are :

  • Interleaving
  • Mirroring
  • Random access
  • Multiplexing

Answer : Random access

A customerís data growth has been increasing steadily over time. The network is saturated and LAN-based tape backups are the likely cause. The backup software is NetWorker.What is your recommendation for this customer?


Options are :

  • Integrate VTL with NetWorker
  • Integrate Data Domain with NetWorker
  • Upgrade NetWorker and tape devices
  • .Integrate Avamar with NetWorker

Answer : .Integrate Avamar with NetWorker

E20-005 Backup Recovery Systems & Architecture Exam Set 1

A customer wants to know how much memory will be required for a storage node to provide the minimal swapping or paging during the backup process. What should be considered when deciding the amount of memory necessary for the storage node?


Options are :

  • Network interface frame size
  • Operating systems of backup clients
  • Available CPU resources
  • Other active applications

Answer : Other active applications

What is a characteristic of cloud technology?


Options are :

  • Uses local, private cloud resources only
  • Acquires storage resources on demand
  • Uses location-dependent virtual resources
  • Employs native deduplication

Answer : Acquires storage resources on demand

Which data should be backed up on desktop and laptop clients to best manage storage capacity,backup scheduling and network bandwidth?


Options are :

  • User files and folders
  • Application program files
  • Operating system data
  • VMware image files

Answer : User files and folders

E20-005 Backup Recovery Systems & Architecture Exam Set 2

What is a disadvantage of using tape to store backup data?


Options are :

  • Offsite storage not possible
  • Longer restore time
  • Parity overhead
  • High cost

Answer : Longer restore time

A backup environment has 20 GB of data with 10 percent initial commonality. The data is backed up to a target-based deduplication system on a full, every day backup schedule. After the first backup, 5 GB of data is changed. The same data set is backed up every day.How much data is sent over the network on the first and second backups?


Options are :

  • 20 GB for the first backup; 5 GB for the second backup
  • 20 GB for the first backup; 20 GB for the second backup
  • 18 GB for the first backup; 18 GB for the second backup
  • .18 GB for the first backup; 4.5 GB for the second backup

Answer : 20 GB for the first backup; 20 GB for the second backup

What is known as a collection of Oracle background processes and shared memory used to manipulate the data?


Options are :

  • RMAN
  • Instance
  • Database
  • Tablespace

Answer : Instance

E20-005 Backup Recovery Systems & Architecture Exam Set 3

How is client backup data viewed in cloud storage for backup and recovery?


Options are :

  • File
  • Block
  • Page
  • Object

Answer : Object

A large data warehouse environment consists of millions of files spread across many systems. What is a key backup issue?


Options are :

  • Replication
  • Synchronization
  • .Backup retention
  • Archiving data

Answer : Synchronization

Which deduplication level is most effective for block-aligned data?


Options are :

  • Fixed length
  • File level
  • Block level
  • Variable length

Answer : Fixed length

E20-005 Backup Recovery Systems & Architecture Exam Set 4

In an Oracle RMAN environment, where can the Recovery Catalog be stored?


Options are :

  • In a dedicated flash recovery area
  • In a separate dedicated database
  • Within the backup software catalog
  • Multiplexed with the backup data

Answer : In a separate dedicated database

A customer has experienced a disaster occurring over several days. During that time, several components of critical applications remained operational while other components failed. What will have the most impact to backup and recovery operations?


Options are :

  • RPO
  • RTO
  • Data consistency
  • Backup retention

Answer : Data consistency

Which setting mismatch in a customer environment can result in performance degradation of the network?


Options are :

  • Buffer
  • Duplex
  • Frame size
  • Flow control

Answer : Duplex

E20-005 Backup Recovery Systems & Architecture Exam Set 5

What is a characteristic of Common Internet File System?


Options are :

  • Allows multiple users to simultaneously edit files
  • Uses a complex file-naming scheme
  • Uses file and record locking
  • Loses changes to files that were open prior to interruption

Answer : Uses file and record locking

How does a backup application identify files when they reside on cloud virtual storage?


Options are :

  • Inode number
  • Object ID
  • Filename
  • File metadata

Answer : Object ID

Laptop backups are performed during the day. The backup administrator notices that there are latency issues when host applications on the SAN are accessed. Outside of the backup window, performance is as expected.What is the most likely cause for the latency during backups?


Options are :

  • Duplex mismatches
  • Buffer overflows
  • Physical link errors
  • Network congestion

Answer : Network congestion

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