- All Exams Instant Download
Device-to-Device (D2D) allows devices to communicate with each other without requiring a network?
Device-to-Device (D2D) allows devices to communicate with each other without requiring a network?A . True.B . FalseView AnswerAnswer: A
Which of the following key technologies is used to improve data transmission reliability and reduce retransmission caused by data transmission errors, Thereby indirectly improving spectral efficiency? _SC
Which of the following key technologies is used to improve data transmission reliability and reduce retransmission caused by data transmission errors, Thereby indirectly improving spectral efficiency? _SCA . F-OFDMA //B . High-order modulationC . Channel coddingD . Massive MIMOView AnswerAnswer: C
In the IMT2020 vision, which of the following is correct ratio of 5G service delay to the 4G service delay?
In the IMT2020 vision, which of the following is correct ratio of 5G service delay to the 4G service delay?A . 1/50B . 1/10C . 1/100D . 1/20View AnswerAnswer: A
Who is the applicant for the network slicing? -SC
Who is the applicant for the network slicing? -SCA . TenantB . SubscribeC . ProprietorD . UserView AnswerAnswer: A
3GPP Release 15 protocols are divided into three stage : non standalone (NSA) networking, late drop
3GPP Release 15 protocols are divided into three stage : non standalone (NSA) networking, late dropA . True.B . False.View AnswerAnswer: A
The first wave of communication 5G predominately targets eMBB services.
The first wave of communication 5G predominately targets eMBB services.A . TrueB . FalseView AnswerAnswer: A
In the 5G era, services will shioft from 2C to emerging vertical industries, including 2B2C, @B, 2H. ..TF
In the 5G era, services will shioft from 2C to emerging vertical industries, including 2B2C, @B, 2H. ..TFA . TrueB . FalseView AnswerAnswer: A
Sub-3 GHz spectrum resources can be dynamically shared with 5G spectrums by using the cloud AIR technology
Sub-3 GHz spectrum resources can be dynamically shared with 5G spectrums by using the cloud AIR technologyA . TrueB . FalseView AnswerAnswer: A
The 5G technology is a requirement for automated driving.
The 5G technology is a requirement for automated driving.A . TrueB . FalseView AnswerAnswer: B
Which of the following is the main advantage of the using massive MIMO over traditional MIMO? SC
Which of the following is the main advantage of the using massive MIMO over traditional MIMO? SCA . Multiplexing gainB . Single-channel array gainC . 3d beamforming gainD . Diversity gainView AnswerAnswer: C
