What is wireless technology? Definition and examples
Wireless mobile technology refers to technology that allows us to communicate without using cables or wires.
At the time it meant “communication via radio waves rather than with cables or wires.”
The term may also refer to devices that draw power without using cables. In other words, a smartphone that we can recharge without wires has wireless technology.
— Wireless Mobile Technology—-
Which organization is responsible for developing LTE standards?
Select the right answer from the below options
(1)UMTS
(2)3GPP
(3)3GPP2
(4)ISO
Answer:-(2)3GPP
Note:- 3rd Generation Partnership Project (3GPP) is a collaboration between groups of telecommunications standards association.
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
Answer:-(4)Improved uplink coverage, lower UE power consumption and reduced equalizer
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
Answer:-(1)Serving GPRS Support Node
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
Answer:-(1)18 Mbps
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
Answer:-(1)Area identification number
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
Answer:-(1)DTC
Group of superframes in GSM is called multiframe.
Select the right answer from the below options
(1)True
(2)False
Answer:-(2)False
—– done over here——
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
Answer:-(1)Four Layers
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
Answer:-(1)True
_ 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
Answer:-(2)LNA
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
Answer:-(1)Only category 5
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
Answer:-(4)PCFICH
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
Answer:-(1)Multirate management
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
Answer:-(3)f=1/t
_ 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
Answer:-(1)STTD
_ 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
Answer:-(3)Collaborative Uplink MIMO
_ allows subscribers to monitor neighbouring base stations.
Select the right answer from the below options
(1)TDMA
(2)MAHO
(3)FDMA
(4)ACA
Answer:-(2)MAHO
—- Done —–
——- SubCategory-Keycloak-Interview-Questions ——
Which of the following are consequences of poor identity management?
Select the right answer from the below options
(1)Financial losses
(2)Data theft
(3)All the options
(4)Damage to Reputation
(5)Reduced Productivity
Answer:-(3)All the options
Keycloak can only be used to authenticate applications and not individual users
Select the right answer from the below options
(1)True
(2)False
Answer:-(2)False
Which of the following standard protocols does Keycloak Support?
Select the right answer from the below options
(1)Oauth 2.0
(2)SAML
(3)OpenID Connect
(4)None of the options
(5)All the options
Answer:-(5)All the options
Identity Management and Identity Access Management are two different disciplines.
Select the right answer from the below options
(1)False
(2)True
Answer:-(1)False
The feature of logging into social networks can be facilitated using Keycloak
Select the right answer from the below options
(1)True
(2)False
Answer:-(1)True
Keycloak is an Identity Provider (IDP)
Select the right answer from the below options
(1)True
(2)False
Answer:-(1)True
