Which channel is designated for VHF Digital Selective Calling?

A．Channel 70

B．Channel 06

C．Channel 13

D．Channel 16

[单选题]Which logical channel is used to transfer signaling messages such as resource reallocation？（）A . PDTCHB . PTCCHC . PACCHD . PBCCH

[单选题]Which logical channel is used to send RACH bust on uplink and TAs on downlink？（）A . PDTCHB . PTCCHC . PACCHD . PBCCH

[单选题]is a channel' s capacity which directly reflects the data transfer rate of the channel.(67)functions in a NetWare network which is used to define addressing schemes.(68)is a network layer device that suports multiple LAN interfaces and segments LANs

[单选题] (66) is a channel's capacity which directly reflects the data transfer rate of the channel. (67) functions in a NetWare network which is used to define addressing schemes. (68) is a network layer device that suports multiple LAN interfaces and segm

[单选题]The(66)is a channel's capacity which directly reflects the data transfer rate of the channel.(67)functions in a NetWare network which is used to define addressing schemes.The(68)is a network layer device that supports multiple LAN interfaces and seg

[单选题]______ is a sequence of letters and digits, the first character must be a letter.A．An identifierB．A stringC．An arrayD．program

[单选题] (67) is a sequence of letters and digits，the first character must be a letter.(67) A．An identifierB．A stringC．An arrayD．A program

[单选题] (75) is a sequence of letters and digits,the first character mustbe a letter.(75) A．An identifierB．A stringC．An arrayD．program

[单选题]is a device that converts images to digital format．A．CopierB．PrinterC．ScannerD．Display

[名词解释] 通道（channel）