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110年 - VCS-279︰51-90#101127

科目：VCS-279 | 年份：110年 | 選擇題數：40 | 申論題數：0

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所屬科目：VCS-279

選擇題 (40)

51 A tape library had the robot firmware upgraded, and now the robot is reading the barcodes with additional characters. How should an administrator enable NetBackup to use the same characters that were used before the firmware upgrade? (A) update the Media ID Generation setting (B) update Media settings (C) update the device mapping files (D) update the Barcode Rules setting
52 Which port is used by Smart Meter? (A) 22 (B) 443 (C) 1556 (D) 21
53 What is the definition of a Storage Unit? (A) It is a label that lets the administrator create a storage plan. (B) It is a label that the Media Manager associates with physical storage. (C) It is a label that defines where storage is physically located. (D) It is a label that NetBackup associates with physical storage.
54 Backups are failing with status code 96 because tapes have NOT returned to the scratch volume pool after all the images on the tapes have expired. What may be preventing the media from returning to the scratch pool? (A) The media was created in volume pools other than the scratch pool. (B) The media is in an off-site location. (C) The media was written with multiplexed images. (D) The media is in a Suspended state.
55 What is the maximum age of the host's Certificate Revocation List (CRL) before communication with the host is prevented? (A) 48 hours (B) 5 days (C) 7 days (D) 30 days
56 Which storage unit group selection causes NetBackup to choose the least recently selected storage unit in the list as each new job is started? (A) Prioritized (B) Failover (C) Round Robin (D) Media Server Load Balancing
57 What must be confirmed during an interactive installation or upgrade to ensure certificate deployment is secure? (A) the SHA1 fingerprint of the certificate authority (CA) (B) the Hostname of the master server (C) the admin/root password of the master server (D) the MD5 fingerprint of the certificate authority (CA)
58 An administrator has a scheduled policy that backs up 20 clients, each with multiple mount points and multiple data streams enabled. One of the jobs has failed and is in an Incomplete state in the Activity Monitor. How should the administrator verify the incomplete job runs prior to the next scheduled backup? (A) run a manual job for the client (B) resume the job (C) run a manual job for the mount point (D) resume the parent job
59 A file system on a server that has different files changing daily becomes corrupt, and a restore is required. The system is being backed up using True Image Restore with move detection enabled. The most recent backups of this file system are displayed below: * Monday: A full backup * Tuesday: A differential incremental backup * Wednesday: A cumulative incremental backup * Thursday: A differential incremental backup * Friday: A differential incremental backup What is the minimum number of backup images that will be used to fully restore the server to its most current state? (A) one (B) two (C) three (D) four (E) five
60 An administrator needs to recover the NetBackup master server catalog at a disaster recovery site, but the DR files are unavailable. Which command should the administrator use to recreate the DR file? (A) bprecover (B) nbcatsync (C) bpimport (D) cat_import
61 Which two tasks should an administrator perform prior to upgrading NetBackup Appliances to version 3.1.2? (Choose two.) (A) obtain necessary third-party plug-ins (B) decrease the size of the configuration volume (C) reset the appliance user password to the default value (D) delete previously downloaded release updates, client packages, and client add-ons (E) use the Migration Utility to capture pre-upgrade settings within a NetBackup Catalog Backup
62 An administrator is attempting to configure a new backup policy using synthetic backups. When creating a new full backup schedule, the Synthetic backup option is greyed out and therefore unable to be selected. What must the administrator do to the policy to make the Synthetic backup option available for selection? (A) create a differential or cumulative incremental backup schedule (B) select a backup destination that supports synthetic backups (C) enable Collect true image restore information with move detection (D) create a full backup schedule with Accelerator forced rescan enabled
63 Which authentication method should an administrator run as a command in the NetBackup Appliance Shell Menu (CLISH), under Settings ＞ Security ＞ Authentication, to configure and manage Network Information Service (NIS) user registration? (A) LDAP (B) ActiveDirectory (C) Kerberos (D) LocalUser
64 An administrator wants deduplication clients in a remote office to perform backups so less data is sent over the wide area network (WAN). Which action should the administrator perform to reduce the total amount of data sent over the WAN? (A) set client attributes to "Always use the media server" (B) set client attributes to "Always use client-side deduplication" (C) set the deduplication disk pool to "Limit I/O streams" (D) enable deduplication stream handlers for the clients
65 An AdvancedDisk storage unit consistently reaches capacity, causing older, staged backups to expire. How can the administrator control the prioritization of images that get removed? (A) change the priority for secondary storage lifecycle operations (B) use Data Classification (C) change the priority of relocation jobs in the staging schedule (D) modify Retention Levels
66 Refer to the exhibit.
A backup policy uses a Full backup schedule with a schedule type of Frequency: 1 days. The start
window for the schedule is configured as shown in the exhibit:
613807f6a86a7.jpg
The administrator runs a manual backup at 10:00 on Thursday.
When will the next backup run, if all prior backups completed successfully?(A) Friday at 2:00(B) Friday at 10:00(C) Monday at 2:00(D) Monday at 1:00
67 After creating a NBU-Catalog type backup policy, an administrator receives the following message: DR file is on the same partition as your catalog and will be unusable in an actual disaster or disk failure. Which two options are available to the administrator to ensure the DR file is available for future use? (Choose two.) (A) ensure the folder DR file is on a non-root volume (B) ensure the DR file is created on a volume other than the NetBackup volume (C) ensure the NetBackup catalog is on a non-root volume (D) configure a valid email address of the administrator in the "Send email" option (E) configure Auto Image Replication to send the DR file to a remote master server
68 Which feature is compatible with the NBU-Catalog policy type? (A) Disable client-side deduplication (B) Bare Metal Restore (C) Checkpoint restart (D) Enable granular recovery
69 Which configuration file should an administrator modify to seed the local fingerprint caching configuration on a NetBackup MSDP client? (A) spa.cfg (B) pd.conf (C) contentrouter.cfg (D) agent.cfg
70 An administrator has an audible appliance alarm detected in the data center. Which command should the administrator use to troubleshoot the reason for the alarm? (A) Settings ＞ NetBackup Misc Show (B) Appliance ＞ Status (C) Monitor ＞ Hardware ＞ ShowHealth (D) Support ＞ Test ＞ Software
71 What is the certificate deployment and management behavior when the security level is set to High? (A) Certificates are deployed automatically for known hosts and the Certificate Revocation List (CRL) is refreshed every 4 hours. (B) Certificates are deployed automatically for all hosts and the Certificate Revocation List (CRL) is refreshed every hour. (C) Certificates are deployed automatically for known hosts and the Certificate Revocation List (CRL) is refreshed every hour. (D) Certificates are deployed with a token for all hosts and the Certificate Revocation List (CRL) is refreshed every 4 hours.
72 Which command should an administrator use to generate a list of all files backed up on a client for a specific backup job? (A) bpimage (B) bplist (C) bpimagelist (D) bpdbjobs
73 Where can an administrator configure cloud storage throttling? (A) NetBackup Management ＞ Host Properties ＞ Clients ＞ Scalable Storage (B) NetBackup Management ＞ Storage ＞ Storage Unit ＞ Properties of the cloud storage unit (C) NetBackup Management ＞ Host Properties ＞ Media Servers ＞ Scalable Storage (D) NetBackup Management ＞ Host Properties ＞ Master Servers ＞ Scalable Storage
74 An administrator has a master server running over 50,000 jobs per day. What can the administrator do to reduce the load on the master server? (A) replicate the backups to another master server domain (B) configure a new master server to distribute the backup load (C) add additional media servers to the environment (D) configure client-side deduplication and load balancing media servers
75 An administrator is preparing to perform disaster recovery for many clients whose backups are stored on multiplexed tapes. Which host property should the administrator modify, prior to the restores, to ensure the best recovery time? (A) set "Enable unrestricted media sharing for all media servers" (B) increase "Restore retries" (C) increase the "MPX_RESTORE_DELAY" setting on the master server (D) add the client IP addresses to "Resilient Networks"
76 An administrator is experiencing a backup failure, which may be due to lack of connection between the media and master server. The status of the media server is shown below: Media server showing offline Which command can the administrator run to change the status of the media server? (A) bptestbpcd (B) nbdb_admin (C) nbemmcmd (D) bpminlicense
複選題
77 An administrator is configuring a new device and receives the following error message: Unable to determine robot type What are two possible solutions? (Choose two.) (A) download a new device_mapping file from the Veritas Support website (B) ensure the tape drive is closed and ready for use (C) perform a rescan of the available tape drives (D) verify compatibility for the library with NetBackup (E) select the correct device type for the drives
78 Which utility is least helpful when troubleshooting network connectivity issues that exist between a media server and a client? (A) bptestbpcd (B) nbdb_ping (C) bptestnetconn (D) bpclntcmd
79 Which communication protocol and port does the Appliance Management Server use to communicate with Appliance Management agents? (A) https (443) (B)http (80) (C) https (8443) (D) http (8080)
80 Which command is used by VxUpdate to upgrade clients? (A) vmupdate (B) nbrepo (C) nbinstallcmd (D) nbhostmgmt
81 A NetBackup master server has commenced writing four long-running duplication jobs to an AdvancedDisk disk pool. The value of "Maximum concurrent jobs" for the storage unit and "Limit I/O streams" for the disk pool are both set to 4. There are 35 jobs queued on the master server that require this disk pool: 5 replication jobs with priority 9999 10 backup jobs with priority 999 20 duplication jobs with priority 99 Two restore jobs that require this disk pool are then submitted with default priority. Which job type goes active next? (A) Backup (B) Duplication (C) Replication (D) Restore
82 What is the Certificate Authority (CA) for NetBackup? (A) an OpsCenter Server (B) a media server (C) a master server (D) an Appliance Management Server
83 An administrator is adding a new media server appliance to an existing NetBackup appliance master server. What is the correct sequence to configure the new appliance in the NetBackup domain? (A) configure the new media server, the configuration process automatically adds the new server to the master server (B) configure the new media server, then manually add the new media server to the master server's bp.conf (C) configure the new media server, then add the new media server to the master server in the web console under ＞ Host properties ＞ Media Servers ＞ Configure Media Server (D) add the new media server to the master server in the Web console under Manage ＞ Additional Servers, then configure the new media server
84 How can an administrator determine the storage and database paths for an MSDP? (A) run the Configure Disk Storage Server wizard for the MSDP (B) view Storage Unit ＞ View Properties for the MSDP storage unit (C) view Disk Pool ＞ Disk volumes for the MSDP disk pool (D) view Storage Server ＞ Properties for the storage server
85 Which type of backup schedule is available when using the "After each backup session" schedule type for an NBU-Catalog policy type? (A) Full (B) Differential Incremental (C) Vault Catalog Backup (D) Application Backup
86 Where in the NetBackup Administration Console should an administrator look to determine whether an AdvancedDisk storage server is configured? (A) NetBackup Management ＞ Storage (B) Media and Device Management ＞ Device Monitor (C) Media and Device Management ＞ Devices (D) Media and Device Management ＞ Credentials
87 Which method is NOT able to provide performance information for previously run backup jobs? (A) running the All Log Entries report (B) running nbperfchk on the command line (C) viewing the detailed status of the job details in the Activity Monitor (D) viewing the Disk &Tape Device Activity Reports in OpsCenter
88 An administrator is performing a backup and receives the following error message: 129 Message: Disk storage unit is full Which NetBackup command should the administrator use to report the potential free space of AdvancedDisk storage units? (A) nbdevquery (B) nbdiscover (C) nbemmcmd (D) bpdbdm
89 Refer to the Exhibit.
An administrator is trying to access client properties on the NetBackup Administration Console and
receives the following message:
6138081a5b3b1.jpg
When checking the services on the master server, the administrator sees that the PBX service is
down.
Which two commands can the administrator use to increase the PBX log level to determine the
reason for the message above? (Choose two.)(A) vxlogcfg(B) pbxcfg(C) vxpbx_exchanged(D) pbx_exchange
(E) vxlogmgr
90 An administrator wants to look at configuration information: status, drivers loaded, port and device information and connections to remote appliances for all Fibre Channel HBAs installed on an appliance. Which NetBackup Appliance Shell Menu (CLISH) command should the administrator use to display the information? (A) Monitor ＞ Hardware ShowHealth Fibrechannel (B) Manage ＞ FibreChannel ＞ Scan (C) Manage ＞ FibreChannel ＞ Show (D) Manage ＞ FiberChannel ＞ Statistics

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