E20-005 Backup Recovery Systems & Architecture Exam Set 2

What is a fundamental attribute of a CDP system?


Options are :

  • Data changes are captured at set intervals.
  • Recovery points are arbitrary
  • Data changes must be stored remotely.
  • Recovery points must be defined in advance of recovery

Answer : Recovery points are arbitrary

E20-005 Backup Recovery Systems & Architecture Exam Set 3

Which backup application component maintains the backup catalog?


Options are :

  • Storage node
  • Backup server
  • Backup client
  • Application server

Answer : Backup server

Which backup and recovery product requires plug-ins to be installed on the host to perform a backup?


Options are :

  • Replication Manager
  • Data Domain
  • Data Protection Advisor
  • Avamar

Answer : Avamar

When configuring a NAS device for use with Linux clients, which protocol should be enabled?


Options are :

  • CIFS
  • NFS
  • iSCSI
  • FCOE

Answer : NFS

E20-005 Backup Recovery Systems & Architecture Exam Set 4

What is the purpose of NAS?


Options are :

  • To provide compute capability to applications
  • To provide file-based storage over the network
  • To dedicate storage for storage area networks
  • To facilitate block-level communication between servers and storage

Answer : To provide file-based storage over the network

Which component of an implemented NAS gateway system can be used by other servers or applications in the environment?


Options are :

  • Physical network interface
  • Storage array
  • Memory
  • NAS device OS

Answer : Storage array

Which deduplication technology stores data to disk before performing deduplication?


Options are :

  • Inline
  • .Post Process
  • Client
  • Source

Answer : .Post Process

E20-005 Backup Recovery Systems & Architecture Exam Set 5

What is a benefit of running synthetic full backups?


Options are :

  • .Restores are quicker than from a regular full backup
  • A full backup is created without impacting the backup client
  • Backup is faster than running an incremental backup
  • Full backups no longer need to be run

Answer : A full backup is created without impacting the backup client

Data on a logical volume is stored on two physical volumes.Which technique is being used?


Options are :

  • Staging
  • Mirroring
  • RAID 0
  • Deduplication

Answer : Mirroring

Which component of flash drive hardware architecture executes the firmware-level code?


Options are :

  • NVRAM
  • I/O interface
  • Controller
  • Mass Storage

Answer : Controller

E20-005 Backup Recovery Systems & Architecture Exam Set 6

Which backup operation allows the user to duplicate save sets?


Options are :

  • Archiving
  • Staging
  • Copying
  • Cloning

Answer : Staging

What best describes the backup expiration date?


Options are :

  • Length of time that backup data is available
  • Date when the backup data will be restored
  • Date when the backup or media can be overwritten
  • .Date when the backup data will be deleted

Answer : Date when the backup or media can be overwritten

Which function is performed by a SCSI initiator device?


Options are :

  • Execute commands
  • Switch orientations depending on the role it plays in an I/O operation
  • Issue commands to a target device
  • Serve requests

Answer : Execute commands

E20-005 Backup Recovery Systems & Architecture Exam Set 7

What is a benefit that can be realized with RAID 0?


Options are :

  • Parity across mirrored disks
  • Prevention from disk failure
  • Data redundancy
  • High I/O throughput

Answer : High I/O throughput

What is a characteristic of CDP methodology?


Options are :

  • Stores changes in the same location as primary data
  • Captures and tracks data modifications
  • Copies the file system on a regular basis
  • Backs up all critical files to the DR Site

Answer : Captures and tracks data modifications

In a backup environment, what is the function of the client software component?


Options are :

  • Coordinates the backup
  • Writes data to a backup device
  • Stores tracking information
  • Initiates recoveries

Answer : Writes data to a backup device

What is the throughput of a 32-bit PCI bus?


Options are :

  • 133 MB/s
  • .84 MB/s
  • 44 MB/s
  • 140 MB/s

Answer : 133 MB/s

Which category of replication is used within the same array?


Options are :

  • XCopy
  • Internal
  • Local
  • ArrayCopy

Answer : Local

Which type of backup provides the fastest restore of an entire file system?


Options are :

  • Differential
  • Cumulative
  • Full
  • Incremental

Answer : Full

A backup administrator decides to keep backup data locally on disk for five days for quick access to the data.Which type of backup does this approach satisfy?


Options are :

  • Vaulting
  • Long term storage
  • Operational
  • Disaster Recovery

Answer : Operational

What is the main reason TCP Offload Engine (TOE) cards are deployed?


Options are :

  • To move CPU processing to a processor on the TOE card
  • To supplement the NIC cards in the event of TCP overflow
  • To increase the performance of network backups
  • To reduce the overhead of TCP ACK and NAK headers

Answer : To move CPU processing to a processor on the TOE card

What is an advantage of storing backup data on disk as opposed to tape?


Options are :

  • Support for cloning and staging operations
  • Increased data multiplexing efficiency
  • Increased protection against media failures
  • Support for full, incremental, and differential backup levels

Answer : Increased protection against media failures

What is a characteristic of a file system?


Options are :

  • Manages the mapping of LUNs to their physical location on disk drives
  • Processes the basic inputs and outputs from the user
  • Uses host-based logical structures and software routines to control access to files
  • Recognizes logical volumes as if they are physical hard disk drives

Answer : Uses host-based logical structures and software routines to control access to files

When using physical tape as the backup storage media, what usually limits the sizing?


Options are :

  • The file system used on the tape
  • The number of drives in the library
  • The number of slots in the library
  • The speed of the tape drives

Answer : The number of slots in the library

In the RDBMS model, what is an index?


Options are :

  • A bookmark to a specific record
  • A left join of two tables
  • A pointer to the INODES so that the engine can find the records quickly
  • An object that helps locate data within a database quickly

Answer : An object that helps locate data within a database quickly

What adds security to the FTP specification?


Options are :

  • MD5
  • XDR
  • AES
  • SSH

Answer : SSH

What is a characteristic of Oracle database online backups?


Options are :

  • A third-party backup application must be installed on the Oracle server.
  • Only the entire database can be backed up
  • The Oracle database needs to be configured as NOARCHIVELOG mode.
  • Database transactions can occur during an online backup.

Answer : Database transactions can occur during an online backup.

How can a backup administrator achieve consistent backup of an online database?


Options are :

  • Back up all files at the same time
  • Back up only the redo log files
  • Back up all files at the same state in hot backup mode
  • Back up all files at the same retention in cold backup mode

Answer : Back up all files at the same state in hot backup mode

Which data deduplication level typically identifies the greatest amount of redundancy?


Options are :

  • Fixed block
  • Content aware
  • File level
  • Variable block

Answer : Variable block

What is an advantage of storing backup data on tape?


Options are :

  • Less strain on backup network
  • Easily scaled for increased capacity
  • Supports simultaneous reads and writes
  • Uses deduplication technology

Answer : Easily scaled for increased capacity

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