Madanswer Technologies Interview Questions Data|Agile|DevOPs|Python - Recent questions in Wireless Mobile

_________ allows subscribers to monitor neighbouring base stations.

Thu, 30 Dec 2021 16:57:18 +0000

_________ allows subscribers to monitor neighbouring base stations.

Select the right answer from the below options

(1)TDMA

(2)MAHO

(3)FDMA

(4)ACA

_______ is an additional open-loop MIMO technique considered by the WiMAX vendors.

Thu, 30 Dec 2021 16:56:17 +0000

_______ is an additional open-loop MIMO technique considered by the WiMAX vendors.

Select the right answer from the below options

(1)STTD

(2)SM

(3)Collaborative Uplink MIMO

(4)MU-MIMO

_______ is a technique of transmit diversity used in UMTSS third generation cellular systems

Thu, 30 Dec 2021 16:54:43 +0000

_______ is a technique of transmit diversity used in UMTSS third generation cellular systems.

Select the right answer from the below options

(1)STTD

(2)SM

(3)Collaborative Uplink MIMO

(4)MU-MIMO

In OFDMA, what is the relationship between the subcarrier spacing f and symbol time t?

Thu, 30 Dec 2021 16:53:54 +0000

In OFDMA, what is the relationship between the subcarrier spacing f and symbol time t?

Select the right answer from the below options

(1)f=t

(2)f=1/2t

(3)f=1/t

(4)no relation

Which of the following is not a part of the characteristic of 4G network?

Thu, 30 Dec 2021 16:52:44 +0000

Which of the following is not a part of the characteristic of 4G network?

Select the right answer from the below options

(1)Multirate management

(2)Fully converged services

(3)Software dependency

(4)Diverse user devices

Which channel indicates the number of symbols used by the PDCCH?

Thu, 30 Dec 2021 16:50:54 +0000

Which channel indicates the number of symbols used by the PDCCH?

Select the right answer from the below options

(1)PHICH

(2)PDCCH

(3)PBCH

(4)PCFICH

Which UE category supports 64 QAM on the uplink?

Thu, 30 Dec 2021 16:49:22 +0000

Which UE category supports 64 QAM on the uplink?

Select the right answer from the below options

(1)Only category 5

(2)Only category 4

(3)Only category 3

(4)Category 3,4 and 5

_________ detects the satellite signal relayed from the feed and converts it to an electric current, amplifies and lowers its frequency.

Thu, 30 Dec 2021 16:48:17 +0000

_________ detects the satellite signal relayed from the feed and converts it to an electric current, amplifies and lowers its frequency.

Select the right answer from the below options

(1)Horn antenna

(2)LNA

(3)Satellite receiver

(4)Satellite dish

Femtocell Network has the capability to help Macro cell Network achieve seamless coverage.

Thu, 30 Dec 2021 16:46:51 +0000

Femtocell Network has the capability to help Macro cell Network achieve seamless coverage.

Select the right answer from the below options

(1)True

(2)False

Transmission Control Protocol Internet Networking Protocol have ___________

Thu, 30 Dec 2021 16:45:36 +0000

Transmission Control Protocol Internet Networking Protocol have ___________

Select the right answer from the below options

(1)Four Layers

(2)Five Layers

(3)Six Layers

(4)Seven Layers

Group of superframes in GSM is called multiframe.

Thu, 30 Dec 2021 00:04:35 +0000

Group of superframes in GSM is called multiframe.

Select the right answer from the below options

(1)True

(2)False

Which of the following data channels of USDC carries the user information?

Thu, 30 Dec 2021 00:03:37 +0000

Which of the following data channels of USDC carries the user information?

Select the right answer from the below options

(1)DTC

(2)CVDCC

(3)SACCH

(4)FACCH

ETACS use ___________ instead of SID (system identification number).

Thu, 30 Dec 2021 00:02:25 +0000

ETACS use ___________ instead of SID (system identification number).

Select the right answer from the below options

(1)Area identification number

(2)Analog identification number

(3)Digital identification number

(4)Dual identification number

Common data rates of IEEE 802.11 OFDM are ____________

Thu, 30 Dec 2021 00:01:08 +0000

Common data rates of IEEE 802.11 OFDM are ____________

Select the right answer from the below options

(1)18 Mbps

(2)200 Mbps

(3)50 Mbps

(4)54 Mbps

What does SGSN stands for?

Wed, 29 Dec 2021 23:59:45 +0000

What does SGSN stands for?

Select the right answer from the below options

(1)Serving GPRS Support Node

(2)Supporting GGSN Support Node

(3)Supporting GPRS Support Node

(4)Supporting Gateway Support Node

In LTE, what is the benefit of PAPR reduction in the uplink?

Wed, 29 Dec 2021 23:58:42 +0000

In LTE, what is the benefit of PAPR reduction in the uplink?

Select the right answer from the below options

(1)Improved uplink coverage

(2)Lower UE power consumption

(3)Reduced equalizer complexity

(4)Improved uplink coverage, lower UE power consumption and reduced equalizer

Which organization is responsible for developing LTE standards?

Wed, 29 Dec 2021 23:57:18 +0000

Which organization is responsible for developing LTE standards?

Select the right answer from the below options

(1)UMTS

(2)3GPP

(3)3GPP2

(4)ISO