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Dante Level 1-3 exam with verified answers
Dante |audio |streams |over |WiFi |networks |[are |_______________________]. |- |correct |answer |-not | supported The |bit |depth |of |an |audio |system |dictates |- |correct |answer |-The |amplitude |resolution |of |each |sample Does |Dante |support |MIDI |- |correct |answer |-No. |Dante |only |transports |audio |data |and |does |not | interfere |with |MIDI. Is |there |any |advantage |to |using |automatic |IP |addressing |on |a |Dante |network |- |correct |answer |-Yes. | Automatic |addressing |ensures |that |devices |create |a |working |LAN. How |are |device |names |used |in |Dante |- |correct |answer |-Subscriptions |are |made |from |name |to |name Dante |works |best |with |[______________] |switches |- |correct |answer |-gigabit On |a |Dante |network, |latency |is |- |correct |answer |-deterministic, |set |per |device As |sample |rate |is |increased |on |a |device, |what |other |property |is |usually |changed |- |correct |answer |- Channel |count |is |reduced Where |do |Dante |settings |reside? |- |correct |answer |-On |individual |Dante |devices In |the |Dante |Controller |Routing |tab, |a |green |check |mark |indicates |- |correct |answer |-Subscription | successful Which |of |the |following |are |diagnostic |features |of |Dante |Controller? |(check |all |that |apply) |- |correct | answer |-1. |Latency |monitoring
- |Clock |monitoring
How |does |Dante |interact |with |Energy |Efficient |Ethernet |(EEE) |switches? |- |correct |answer |-EEE | switches |are |not |recommended |for |use |with |Dante When |should |fiber |be |used |for |an |Ethernet |connection? |- |correct |answer |-When |runs |over | 100 | meters |are |required. The |easiest |way |to |get |IP |addresses |for |a |functional |stand-alone |Dante |network |is |for |all |devices |and | computers |to |- |correct |answer |-Use |the |"obtain |an |IP |Address |Automatically" |setting If |a |network |is |only |used |for |Dante |and |has |only |one |network |switch, |then |- |correct |answer |-The | network |does |not |require |a |managed |switch Does |Dante |require |special |network |cabling? |- |correct |answer |-Regular |CAT5E |or |CAT6 |Ethernet |cable | is |recommended How |are |devices |added |to |a |Dante |network |- |correct |answer |-Devices |are |automatically |discovered | and |displayed |in |Dante |Controller Dante |uses |[_________________________] |switches. |- |correct |answer |-standard How |are |devices |restored |to |a |Dante |network |after |power |cycle |- |correct |answer |-Devices |and | connections |are |automatically |restored What |does |the |Dante |Clock |Master |do |- |correct |answer |-Provides |synchronization |for |all |Dante | devices |on |the |network Does |a |Dante |network |require |special |configuration |for |clocking |- |correct |answer |-No. |A |Clock |Master |is |always |automatically |elected |by |Dante A[______________] |network |topology |is |a |best |practice |for |Dante. |- |correct |answer |-star
Approximately |how |much |bandwidth |is |consumed |by | 64 |channels |of |audio |@ |48kHz/24 |bit-depth, | excluding |network |overhead? |- |correct |answer |-74mbits/sec Dante |devices |with |different |sample |rates |can |be |on |the |same |network |and |[__________________] | subscribe |channels |between |them. |- |correct |answer |-cannot The |sample |rate |of |an |audio |system |dictates |- |correct |answer |-The |highest |audio |frequency |that |the | system |can |handle A |connection |between |Dante |audio |channels |is |called |- |correct |answer |-A |subscription What |sample |rates |are |supported |by |Dante |- |correct |answer |-Dante |supports |most |common |sample | rates, |from |44.1kHz |up |to |192kHz What |is |meant |by |a |"stand |alone" |Dante |network |- |correct |answer |-One |that |is |not |connected |to |the | internet |or |to |other |networks If |Dante |Controller |is |quit |while |audio |is |flowing |on |a |Dante |network, |what |happens |- |correct |answer |-Nothing. |Dante |Controller |is |not |required |to |be |present |for |a |Dante |network |to |work Do |Dante |devices |require |special |IP |configuration |- |correct |answer |-No, |all |commonly |supported |IP | address |methods |are |supported A |gigabit |connection |can |handle |[____________] |channels |of |Dante |audio |at |48kHz |sample |rate |and | 24-bit |depth. |- |correct |answer |-512x Multicast |Flows |should |be |used |when |you |- |correct |answer |-Wish |to |connect |a |transmitter |to |multiple |receiving |devices, |typically |more |than | 3 Choose |all |that |apply: |A |broadcast |network |connection |is |- |correct |answer |-1. |One |to |everyone.
- |Not |used |by |Dante |for |audio.
What |does |Dante |redundancy |do |- |correct |answer |-Feature |that |allows |glitch-free |flow |of |audio | through |a |Secondary |network |when |the |Primary |network |fails |for |any |reason Dante |Virtual |Soundcard |[__________] |act |as |the |clock |master |for |the |network. |- |correct |answer |- cannot How |can |actual |latency |performance |be |seen |- |correct |answer |-Using |the |Latency |monitor |in |Dante | Controller. Dante |Controller |has |primary |and |secondary |network |connection |options |- |correct |answer |-True How |is |a |Dante |clock |master |selected |- |correct |answer |-By |election A |multicast |network |connection |is: |- |correct |answer |-1.One |to |many.
- |Useful |for |solving |"Fan |out" |conditions. How |can |a |Dante |device |be |configured |to |act |as |a |plug-and-play |replacement |for |another |- |correct | answer |-By |using |identical |names |for |both |devices Dante |Via |and |Dante |Virtual |Soundcard |[_______________] |be |used |at |the |same |time |on |the |same | computer. |- |correct |answer |-cannot How |do |switch |hops |affect |Dante |latency |- |correct |answer |-More |switch |hops |-> |greater |minimum | latency. |Settings |above |minimum |are |unaffected When |would |you |select |the |"Enable |Sync |to |External" |box |for |devices |on |the |DC |Clock |Status |tab |- | correct |answer |-When |a |device |is |either |a) |connected |to |an |external |word |clock, |or |b) |when |using | the |internal |clock |of |a |device |to |drive |a |Dante |option |card How |does |Dante |Virtual |Soundcard |work |with |DAWs |- |correct |answer |-By |providing |a |standard |Core | Audio, |ASIO |or |WDM |audio |interface |that |behaves |like |a |regular |soundcard.
What |is |Dante |Virtual |Soundcard? |- |correct |answer |-Software |that |turns |computers |into |Dante- enabled |workstations, |connecting |audio |applications |to |a |Dante |network. A |computer |running |Dante |Via |[_____________] |be |the |Clock |Master |for |a |Dante |network. |- |correct | answer |-can A |unicast |Dante |Flow |can |contain |up |to |[____] |different |Tx |channels |of |audio |from |the |same |device. |- |correct |answer |- How |does |one |setup |Dante |redundancy |- |correct |answer |-Connect |a |second |set |of |cables |and | switches |to |create |a |network |that |uses |only |the |Secondary |port |of |Dante |devices Dante |Controller |[______________________________] |a |setting |that |allows |an |external |clock |to | synchronize |a |Dante |network. |- |correct |answer |-contains Devices |on |a |Dante |network |[____________] |use |different |latency |settings |at |the |same |time. |- |correct |answer |-can A |single |network |that |carries |audio, |telephone, |video, |and |data |communication |services |at |once |is |- | correct |answer |-A |converged |network Can |a |Dante |network |with | 5 |switch |hops |support |latency |of |1ms |or |less |- |correct |answer |-Yes. | Minimum |recommended |latency |will |be |0.5ms When |you |know |you |will |be |configuring |switches |with |features |like |IGMP |Snooping, |there |is |no | hesitation |in |combining |managed |switches |from |different |manufacturers |in |your |design. |- |correct | answer |-False OSI |model |is |a |__________. |- |correct |answer |-Conceptual |model If | 5 |unicast |channels |are |sent |between |two |devices, |how |much |bandwidth, |and |how |many |flows |are | being |used? |(sample |rate |48KHz/24-bit) |- |correct |answer |-12 |mbps, |and | 2 |flows
ARP |tables |are |held |in |nodes |(e.g. |- |Dante |devices, |laptops, |and |other |network |endpoints). |- |correct | answer |-True From |the |perspective |of |link |bandwidth, |unmanaged |multicast |traffic |behaves |l |- |correct |answer |- Broadcast What |is |an |example |of |a |concern |IT |Administrators |may |have |with |multicast? |- |correct |answer |- Multicast |potentially |floods |throughout |the |network |if |a |multicast |management |strategy |like |IGMP | Snooping |is |not |engaged |Multicast |can |block |https |protocols Consider |the |OSI |model |in |terms |of |packet |creation |as |it |travels |down |through |the |stack. |An | application |has |a |port/socket |address |which |pertains |to |a |transport |protocol, |which |in |turn |is | encapsulated |into |a |packet, |which |has |a/an |[_______________], |which |is |then |encapsulated |into |an | Ethernet |frame |which |has |a/an |[_________________]. |- |correct |answer |-IP |Address MAC |Address When |a |system |will |implement |redundant |networks, |the |preferred |method |for |commissioning |is |- | correct |answer |-Bring |one |network |online |at |a |time, |ensuring |devices |are |property |set |for |redundant | and |you |have |the |expected |operation |on |each |network. |Once |you |are |satisfied, |bring |both |networks | online |together. It |is |a |best |practice |(and |strongly |suggested) |to |designate |unique |IP |subnets |to |each |VLAN. |Among | other |things, |you'll |be |able |to |use |a |router |to |connect |the |devices |across |VLANs |(via |unicast). |- | correct |answer |-True Diffserv |QoS |uses |______ |tags. |- |correct |answer |-DSCP A |unicast |flow |is |created |by |a |transmitter |alone. |- |correct |answer |-False How |can |you |find |out |how |many |transmit |flows |a |device |is |using |- |correct |answer |-In |Dante | Controller, |go |to |Device |View, |Tx |tab Switches |can |[_______________________] |data |if |two |devices |are |transmitting |to |the |same | destination |at |the |same |time. |- |correct |answer |-queue
cause |of |the |problem? |(Select |all |the |apply) |- |correct |answer |-You |suspect |that |multicast |traffic |is |not | able |to |traverse |the |network |in |both |directions |(i.e. |from |master |to |all |slaves, |and |from |all |slaves |to | the |master). |To |check |if |this |is |the |case |you |enable |unicast |delay |requests |on |the |slaves, |then | monitor |the |clock |status |histogram |for |evidence |of |disruption |in |PTP. |When |this |resolves |the |problem |you |suspect |that |ACLs |blocking |multicast |on |UDP |ports | 319 |and | 320 |in |a |direction |from |the |slave |to | the |master |is |to |blame. DNS |resolves |[___________] |to |IP |addresses. |ARP |resolves |[_______________] |to |MAC |addresses. |- | correct |answer |-Names IP |Addresses Routers |do |not |use |IP |addresses- |they |only |use |MAC |addresses. |- |correct |answer |-False Dante |devices |automatically |change |unicast |flows |to |multicast |when |a |fan-out |is |detected |- |correct | answer |-False Which |one |of |the |following |situations |may |call |for |QoS |to |be |turned |on? |(select |all |the |apply) |- | correct |answer |-1. |Using |Dante |on |a | 100 |MB |network
- |Dante |being |used |on |an |enterprise |network |with |multiple, |independent |services |on |it. All |managed |switches |come |from |the |factory |with |all |of |their |configuration |settings |disabled. |- |correct |answer |-False Multicast |streams |use |a |specific |IP |range |of |- |correct |answer |-224.0.0.0/ Which |of |the |following |should |be |considered |when |building |a |network |from |scratch |- |correct |answer |-Sizing |trunk |lines |for |worst |case |traffic |loads A |transmit |flow |is |a |sequence |of |packets |from |multiple |port |addresses |- |correct |answer |-False To |stop |multicast |traffic |from |flooding |the |network, |__________ |can |be |used. |- |correct |answer |-IGMP
You |have |a |four-channel |Dante |to |analog |output |device |which |uses |the |Ultimo |chip. |Which |of |the | following |subscriptions |are |valid? |(select |all |that |apply) |- |correct |answer |-1. |Subscribing |three | channels |from |a |single |transmitting |device |and |one |channel |from |another.
- |Subscribing |two |channels |each |from |two |different |transmitting |devices.
- |Subscribing |four |channels |from |a |single |transmitting |device. Based |on |what |we |know |about |different |transmission |methods, |which |type |of |traffic |would |we |expect |to |find |on |the |public |internet? |- |correct |answer |-Unicast QoS |protects |against |too |much |bandwidth |being |used |on |a |link |by |a |collection |of |systems. |Even |if |the |overload |happens |over |an |extended |period |of |time, |packets |are |delivered |in |a |timely |manner, | regardless |of |their |QoS |priority |queue. |- |correct |answer |-False Dante |uses |______ |for |clocking. |- |correct |answer |-PTP In |Dante |Controller's |Clock |Status |tab, |you |see |reports |of |more |than |one |clock |master. |The |Dante | Controller |Log |also |shows |devices |reporting |sync |loss |occasionally. |What |steps |would |you |take |to |find |the |root |cause |of |the |problem? |(SELECT |ALL |THAT |APPLY) |- |correct |answer |-1. |Check |switch | configurations |for |any |evidence |of |ACLs |being |configured. |Check |that |all |PTP |traffic |can |traverse |the | network |in |both |directions |to |all |switches. |Specifically, |UDP |ports | 319 |and | 320 |on |224.0.1.
- |If |IGMP |snooping |is |enabled, |test |the |system |with |no |audio |and |IGMP |snooping |turned |off. |If |this | resolves |the |problem, |you |carefully |examine |the |IGMP |snooping |configuration |in |each |switch |and | ensure |that |they |follow |the |guidelines. Match |these |layer |numbers |to |the |corresponding |layer |names |in |the |OSI |mod |- |correct |answer |-layer | 1 |-[Physical |Layer] layer | 2 |- |[Datalink |Layer] layer | 3 |- |[Network |Layer] layer | 4 |- |[Transport |Layer] layer | 5 |- |[Session |Layer] layer | 6 |- |[Presentation |Layer] layer | 7 |- |[Application |Layer]
PTP |sync |traffic |is |the |most |time |critical |traffic |in |a |Dante |network |and |is |tagged |with |DSCP |______. |- | correct |answer |- If |two |different |devices |try |to |transmit |to |a |common |device |at |the |same |time, |switches |suffer |from |a | problem |in |the |collision |domain. |The |packets |are |not |readable |and, |in |effect, |dropped. |The |original | transmitters |each |wait |a |random |amount |of |time |to |retransmit |in |hopes |of |having |a |clear |path. |This | is |a |common |problem |in |modern |network |switches. |- |correct |answer |-False Switches |can |have |multiple |MAC |addresses |mapped |to |a |port |in |their |MAC |address |table |- |correct | answer |-True A |Dante |system |is |using |a |mix |of |Brooklyn |II |(1Gbps) |and |Ultimo |(100Mbps) |devices. |The |system |has | run |continuously |for |at |least | 5 |days, |though |system |operators |suggest |they |hear |occasional |sound | distortions. |You |notice |audio |multicast |bandwidth |has |accumulated |to |90Mbps. |What |would |be |the | potential |solution |for |this? |- |correct |answer |-Turn |on |IGMP |Snooping SCENARIO: |After |setting |up |the |network, |you |open |Dante |controller. |You |notice |that |one |device's | name |appears |in |Dante |Controller, |but |other |control |and |status |information |is |not |available. |What |is | the |likely |cause |of |this |issue? |- |correct |answer |-Device |is |in |a |different |IP |subnet |than |the |Dante | Controller |computer. The |amount |of |bandwidth |used |by |a |multicast |flow |varies |based |on |number |of |transmitting |channels. |- |correct |answer |-False Key |resource |considerations |for |a |successful |Dante |network |should |address |network |infrastructure | and |the |Dante |hardware |for |the |project. |Designers |should |consider: |(select |all |that |apply) |- |correct | answer |-1. |Enough |bandwidth |within |the |switch
- |Enough |Rx |flows |in |Dante |devices
- |Enough |bandwidth |on |trunk |lines
- |Enough |Tx |flows |in |Dante |devices In |a |[_________] |transaction |bandwidth |is |only |consumed |on |the |[__________] |path |between |a | receiver |and |a |transmitter. |- |correct |answer |-unicast shortest
Your |Dante |network |is |working |great. |Dante |Controller |works |fine |on |one |computer, |but |another | computer |only |shows |device |names... |even |when |you |use |the |same |network |cable/port |for |each | computer. |What |are |potential |cause(s) |of |this? |- |correct |answer |-All |of |them | 1.Anti-virus |firewall |or |other |security |software |on |the |computer 2.Failing |computer |isn't |in |the |right |IP |Subnet 3.Dante |Controller |is |having |issues |with |multiple |network |ports. |Click |on |the |"P" |and |"S" |in |the |lower | left |corner |of |Dante |Controller |to |view |the |NIC |it |is |using... |possibly |disable |WiFi |if |you |are |connected |wired. When |using |QoS, |Dante |is |best |used |on |switches |with |at |least |_____ |queues. |- |correct |answer |- A |VLAN |tag |is |part |of |the |802.1 |header |at |layer |_____. |- |correct |answer |- Dante |devices |have |a |maximum |number |of |flows. |- |correct |answer |-True Communicating |between |devices |from |different |VLANs |requires |a |router. |This |comes |in |many |forms, | from |a |hardware |router |to |a |router |configured |within |a |Layer | 3 |switch. |- |correct |answer |-True A |multicast |router |or |a |[__________] |is |required |to |make |[________] |function |in |the |network |- | correct |answer |-querier IGMP On |a |Unicast |transmission, |a |transmitter |and |receiver |have |latency |settings |of |2msec |and |1msec, | respectively. |When |will |the |audio |playout |of |the |receiving |device? |- |correct |answer |-2 |milli |seconds Dante |requires |strict |priority |queuing |when |QoS |is |used. |- |correct |answer |-True A |unicast |Dante |flow |allows |for |the |use |of |much |lower |latency |settings |than |a |multicast |flow. |- | correct |answer |-True A |Dante |device |can |have |an |unlimited |number |of |receive |flows. |- |correct |answer |-False
32 |multicast |IP |addresses |map |to |one |multicast |MAC |address. |- |correct |answer |-True How |is |a |unicast |flow |created |in |a |Dante |network? |After |the |user |designates |a |subscription, |a |control | message |is |sent |to |- |correct |answer |-the |receiver, |asking |it |to |request |specific |channels |from |a | transmitter. When |you |assign |a |channel |that |is |already |being |sent |unicast |to |a |multicast |flow |- |correct |answer |- Existing |unicast |flow |converts |to |multicast What |is |the |key |aim |of |a |network |service? |- |correct |answer |-Interoperability Dante |uses |______ |DSCP |tags |for |QoS. |- |correct |answer |- Dante |flows |are |multicast |by |default. |- |correct |answer |-False A |network |session |is |- |correct |answer |-an |instance |when |a |connection |between |two |devices |is | created |to |transfer |data ARP |stands |for |- |correct |answer |-Address |Resolution |Protocol A |________ |segments |a |broadcast |domain. |- |correct |answer |-router On |a |Unicast |transmission, |a |transmitter |and |receiver |have |latency |settings |of |4msec |and |2msec, | respectively. |When |will |the |audio |playout |of |the |receiving |device? |- |correct |answer |-4 |milli |second The |Multicast |Bandwidth |indicator |in |Dante |Controller |keeps |track |of: |- |correct |answer |-The |amount | of |audio |multicast |traffic |that |you've |created |on |the |Dante |network. Dante |is |an |example |of |a |________________ |network |service |- |correct |answer |-Real |Time A |multicast |flow |is |initiated |by |a |transmitter |alone. |- |correct |answer |-True
To |start |a |multicast |flow |in |Dante |Controller, |a |control |message |is |sent |to |- |correct |answer |-the | transmitter, |asking |it |to |start |transmitting |the |media |stream |for |any |device |on |the |network |to | request. A |switch |connects |its |interfaces |together |by |referencing |its |[_________] |- |correct |answer |-MAC | address |table If | 3 |channels |are |being |sent |within | 1 |unicast |flow, |how |much |bandwidth |is |being |used? |(sample |rate | 48KHz/24-bit) |- |correct |answer |-6mbps A |network |solution |allows |a |group |of |devices |to |connect |and |can |interoperate |together. |- |correct | answer |-True How |much |bandwidth |does |a |unicast |audio |flow |use? |(Assume |48kHz, |24-bit.) |- |correct |answer |- 6mbps Requirements |of |Dante |are |completely |satisfied |by |a |COTS |(Commercial |Off |The |Shelf) |infrastructure |- |correct |answer |-True Good |Luck |- |correct |answer |-good |luck
