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Page 1 of 6

1. TE HD terminal rem o te loopback includes (). (Multiple Cho i ce)

S e c onda r y loop

VGA does not return

V ideo loopback

Audio lo o pback

2. The Media board of the VP96 series CU can c o mplete audio and v i deo media ad a ptation.

How m a ny channels of 1080p30 med i a processing capabili t ies can a single Media boa r d support?

3. Regard i ng the H323 protocol, wh i ch of the fol l owing descr i ptions is c orrect?

The auxiliary stream d ata tran s mission protocol is not in t h e

323 p r oto c ol stack.

The terminal control mana g e m ent p rotocol is responsible for the transmission of audio and video streams.

V ideo coding proto c ol, audio coding protocol and media tran s mission protocol belong to the media control prot oc ol.

The media control protocol is resp o nsible for c o nference co n trol and terminal calls.

4. Before the meeting, it is generally necessary to perform a basic check on Idea H ub to ensure that it can be used for joining the m eeting. T he basic i n s pection before the meeting includes (). ( Multiple Choice)

Network s tatus check

Output port stat u s ch e c k

Input port status check

Server registration st a tus check

5. After the SMC2.0 installation is c o mplete, a root organization is automatically created in the org a nization, the default name is ()

Conference administrator

Root

Operator

Administ r ator

6. CloudMCU supports f l oating license management. One 1080p30 ful l y adapted port can be converted into ( ) SVC port.

7. IdeaShare screen pro j e c tion supports reverse control. In sc e narios that supp o rt collaboration, use r s can control the computer that is projecting through t he keyboard, mouse, and touch screen on the terminal side.

TRUE

F ALSE

8. 1.In a dual-stream confe r ence, y ou c a n transmit images from two video sources at the local end or see images from two video sources at the r emote end at the same t i me.

TRUE

F ALSE

9. L a rge- v olume confe r ences ha v e a large num b er of participan t s, so the demand for i nteractive communication is the highest.

TRUE

F ALSE

10. Log in to the SMC3.0 manageme n t ba c kground as a conference administrator can add MCUs.

TRUE

F ALSE

Page 2 of 6

11. The control method of IdeaHub does not include:

T ouch screen

T ouch

W eb page

Remote control

12. After the SMC2.0 installation is c o mplete, a root organization is automatically created in the org a nization, the default name is?

Administrator

Qprator

Confere n ce administ r ator

Root

13. Regard i ng configuring Ouch to c o nnect to CloudLink terminals, which of the follow i ng descriptions is correct? (Multiple Choice)

After the T ouch port of the t e rminal i s connected to the T o u ch, it only supports communication b e t w e e n the two and cannot supply power to the T ouch.

T ouch supports access to a WiFi n e twork, and it is powered b y an Iype-c cable connected to a pow e r adapt e r .

T ouch su p ports access to the switc h , which can b e pow e red b y an Iype-c cable connected to a pow e r adapt e r .

Connect the terminal through t he T ouch network cable, and the T ouch port of the terminal provides pow e r for the T ouch.

14. Which of the following descriptions of cascading conferences are wro n g?

When the MCU is c ascaded in a s ingle channel, the upp e r a n d lower cascaded ve n ues need to occu p y the port resources of the MCU, and the single-ch a nnel cascaded venue n e eds to occu p y 1 fully adapted port.

In a cascaded conference, con f erence control operations on lowe r -level confer e nce si t es are not supported.

MCU supports auto m atic cascading and manual c ascading.

Support cascading conferences b e tween VP98/CloudM C U/VP96 series MC

15. IdeaHub has () HDMI input and ou t put ports in total.

16. VP96 series MCU fully adapted p o r t s can perform r elated conver s ions between fully adapted p o rts of di f ferent resolutions. The port conversion relations h ip SD: 72 0 p 3 0fps: 1080P30fps: 1080 p 60fps is equal to?

8:4:2.5:1

4:2:2:1

4:3:2:1

8:4:2:1

17. In the vi d eo conferen c e, through the () feature, the participa t ing terminals of di f ferent abilities can display the auxiliary stream data information.

Intel l igent auxiliary str e am adaptation

End-to-cloud collabora t ion

Network remote reco r ding

Multi-ch a nnel cascade

18. The face-swiping auxiliary sign - in function is r e alized through face detection and rec o gnition technolog y .

TRUE

F ALSE

19. Regard i ng image re s olution, wh i ch of the foll o wing statement is correct? (Multiple Choice)

CIF pixels are 352 * 28 8 .

4CIF pixels are 704*5 7 6.

SIF is an alias for CI

D1 image e f fect is equivalent to 4CI

20. SMC2.0 supports inspection equ i p m ent types including (). (Mult i ple Cho i ce)

Recording

MCU

T erminal

Page 3 of 6

21. The C A NCEL transaction can only be sent a fter receiving the temporary response of INVITE (including 1 0 0) and bef o r e the final response.

TRUE

F ALSE

22. What a r e the main functions of G atekeepe r ? ( Multiple Cho i ce)

Bandwidth managem e nt

Access control

Address t r anslation

Confere n ce control

23. It i s necessary to routinely che c k the terminal input source s t atus before the meeting, the input source includes (). (Multiple Choice)

V ideo in p ut source

USB inter f ace

IdeaSha r e

Audio in p ut source

24. Which only supports adding to SM C 2.0 throu g h unmana g e a ble meth o ds?

T E10

B o x 300

TP3206

RP100

25. Reg a rd i ng Clou d R S E, which of t he following descriptions is cor r ect? ( M ultiple Choice)

CloudRSE supports r esource pool management. CloudRSE in the resou r ce pool is mutually back u p, and reso u rce pools cannot be mutually backup.

CloudR S E power s u p ply supports 1+1 hot b ackup, s eamlessly s w itching to the backup po w er s u p ply in the event of a failure, ensuring contin u ous and reli a ble record ing.

CloudR S E can provide single - stream and dual -s tream (video i m age + conference da t a sharing) recordi n g a n d bro a dcast i ng of video confer e nces.

CloudR S E s upports t wo resolu t i o ns: HD and S

Y ou can only u se y our c omputer to watch on-d e ma n d and live bro a dcast.

26. Address resolution r e fers to the SC performing () conversion to the entity's IP address. (Multiple

Choice)

Entity name

Entity number

Phys i cal d omain name

Area na m e

27. When I dea H ub is s u pporting SMC ne t workin g , it supports H.323 a n d SIP multipoint conference control. The conferen c e control of no n -cha i r confe r ence venues includes (). ( Multiple Cho i ce)

Apply for chairperson

Leaving the meeting

Extension of the meeting

Choose to see multiple screens

28. When multiple MCUs are cascaded, which of the following features can enable the u ppe r -level conference site to browse the lower-l ev el conference site scre e ns across levels.

Intel l igent auxiliary str e am adaptation

Network remote reco r ding

Multi-ch a nnel cascade

End-to-cloud collabora t ion

29. In SMC2.0, the rights of con f erence administrators include (). (Multiple C hoice)

MCU management

Conference control

User Management

V enue m a nagem e nt

30. R e ga r ding the galle r y view in a multi-stream meeting, which of the follow i ng descriptions are wrong? (Multiple C h oice)

In a multi - stream c onf e rence, if the gallery v iew is s elect e d, t h e priority or d er of the scr e en presentat i on is as follows: broadcasted site video> speaking pa r ty video> o t her site video.

In a multi - stream c onf e rence, if you select the gallery v ie w , up to 16 videos or shared p r esentations ca n be displaye d .

In a multi - s tream meet i ng, if you se l ect the gallery v ie w , the screen is presented in a la r ge numb e r o f small way s .

In a multi - s tream conference, if you select the gallery vie w , t h e videos and shared pre s entations of each confer e nce site will be displayed equally

Page 4 of 6

31. SMC2.0 user types include (). (Multiple Choice)

Conference org a nizer

Conference administrator

Operator

Administ r ator

32. One-click trace diagn o stic files include modu l e log files, err o r reports, trace inf o rmation, CHR data files, et c .

TRUE

F ALSE

33. Which of the following descriptions of VP96 series MCU fea t ures are cor r ect? (Multiple Choice)

HCCA is the main control boa r d of VP9660, wh i ch can be inserted into the two slots 0 / 1 to form a master/backup relations h ip.

VP96 series MCU supports L265 4 K30 video codec processing.

The maximum media processing capacity supported by a single VP9660 is 256 channels of 1080p30.

VP96 ser i es MCU supports two modes: full switching and full adaptation.

34. IdeaH u b supports () test method. (Multiple Choice)

Remote audio loo p back

V ideo lo o p

Remote video loo p ba c k

Audio lo o p

35. Among the following terminal pr od ucts, which belongs to the integrated d esign (integ r ated microphone, c amera, codec, et c .)? (Multiple Choice)

Bar300

T E10

TE20

Box600

36. Compa r ed w ith general confer en ces, the site call confer e n c e h a s one more process of si g naling interaction between the terminal and t he GK. This process complies with the H.225 prot oc ol.

TRUE

F ALSE

37. The Media board can be inserted in the slot () o f the VP9660 c h ass i s.

38. IdeaShare screen pro j e c tion supports reverse control. In sc e narios that supp o rt collaboration, use r s can control the computer that is projecting through t he keyboard, mouse, and touch screen on the terminal side.

TRUE

F ALSE

39. A large training institution intends to build a set of Huawei video confer enc e system. According to the construction plan, the system must be able to provide on e -way live conference fun c tion for remote training, when selecting CU equipment, you can consider:

VP9650

VP9860

VP9630

VP9660

40. In a v ideo conferen c e, use the camera () feat u re to take a clo s e-up of a participant. (Multiple Cho i ce)

Wide dy n amic

Lens zo o m

Wide ang l e

Sound a n d image localization

Page 5 of 6

41. In the header field, () is used to id e ntify the initi a tor of t h e request.

CSeq

T o

V ia

From

42. Regarding wireless access, wh i ch of the following descriptions is correct?

CloudLink terminal supports simult a neous activation of client and hotspot, and on l y supports 2.4GHz wireless communication mode.

After the CloudLink terminal enab l es the WiFi client, it supports automatic scann i ng a nd connection to the wireless access point, and suppor t s static setti n g of the IP address, which cannot be obtained dynamicall y .

After the CloudLink terminal enab l es the WiFi client, it supports automatic scann i ng a nd connection to wireless access points, a nd supports dynamic ac q uisition of IP add r esses, which cannot be manually modified.

When the CloudLink terminal enab l es the WiFi h otspot, the PC can directly conne c t to the hotspot without a cable, and access to the wireless network

43. Regarding SIP registration, which of the following description is incorrect?

Registration informati o n must be refreshed r e gu l arl y , usually Register saves the registration information in the Location Serve r .

The user needs to reg i ster with the server every time it st a rts up.

When the add r ess of SIP Ca lient changes, it needs to register again.

The function of SIP registration is to bind the AOR add r ess to a certain Contact address, so that the Proxy can find the caller's address when calling.

44. The gen e ral user pe r miss i ons of Clou d RSE include:

V ideo viewing and do wnlo a ding

User Ma n agement

V ideo Managem e nt

Recording manageme n t

45. Which does not belong to the three elements of video conf e rencing multimedia services?

Sound

Data

Image

Network

46. The built-in micropho n e of TE30 c a n support the radio within t h e radius of ().

5 meters

3 meters

7 meters

6 meters

47. In confe r ences that are fully com p atible w i th MCU, the M C U all o cates image codec resources to ea c h conference site separatel y .

TRUE

F ALSE

48. A trans ac tion must contain () par t . (Multiple C hoice)

A final response

Zero or more pro v isio n al responses

A request message

ACK

49. Rega r di n g the service area resou r ces configured by SMC3.0, whi c h of the following i s wrong?

When the SMC3.0 sc h edules a r ecording a nd b roadcasting conference, if there are n o recording resources in the main s ervice area a n d the backup service area, the recordi n g conference cannot be h eld normall y .

When there is only one servi c e area, the default service area is directly used f o r scheduling meeti n gs by default, a nd matching rules m u st b e configured to identify the service area.

When the SMC3.0 sc h edules re c o r ding and b r o ad c asting conferences, the media and recordi n g resources in the main service area will be used first.

When the SMC3.0 sc h edules a r ecording a nd b roadcasting conference, when the re c ording a nd bro a dcasting resources in the main service area are insu f ficient, t he sy s tem w i ll use the recording a nd bro a dcasting resources in the corresponding back u p service area to ensure the smooth holding of the meeting.

50. SMC, MCU, recording serve r , terminal all have meeting rec o rdi n g function.

TRUE

F ALSE

Page 6 of 6

51. In a s ix- p oint c onfere n ce held using the VP96 series MCU, v enu e s 1 1, T2, and T3 fo r m three scr e en s , and venues T4, T5, and T6 are not in the multi-screen. When 1 1, 12 hang up and leave the meeting, two

of the T4, T5, or T6 sites cannot repl ac e the T1 and T2 sit e s i n the multi-sc r een.

TRUE

F ALSE

52. In a cascaded confe re nce, what is the media flow direction from the lowe r -level conference site to the upp e r-level confer e nce site?

Broadcasting site-low e r MCU-supe r ior site

Broadcasting site-superior MCU-l ow er CU-su p er i or site

Broadcasting site-superior CU-s u p e rior site

Broadcasting site-low e r CU-sup e ri o r CU-sup e ri o r site