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What does LTE stand for?
a. Level Telecom Advanced
b. Long Terminal Advanced
c. Long Term Evolution
d. Long Time Evolution
Answer: cexamtray+1
Which organization is responsible for LTE standards?
a. IEEE
b. ITU
c. 3GPP
d. Wi-Fi Alliance
Answer: ceasyexamnotes+1
What is the access technique used in LTE downlink?
a. WCDMA
b. FDMA
c. PDMA
d. OFDMA
Answer: dtechtarget+2
LTE belongs to which generation of mobile networks according to ITU initial standards?
a. 2G
b. 3G
c. 3.9G
d. 4G
Answer: cexamtray+2
Which LTE architecture component manages mobility and handover?
a. UTRAN
b. E-UTRAN
c. Core Network
d. HSS
Answer: byatebts+1
What does E-UTRAN stand for?
a. Enhanced Universal Terrestrial Radio Access Network
b. Evolved Universal Terrestrial Radio Access Network
c. Extended Universal Terrestrial Radio Access Network
d. Encrypted Universal Terrestrial Radio Access Network
Answer: btutorialspoint+2
Which modulation method boosts LTE uplink efficiency?
a. 64 QAM
b. 16 QAM
c. QPSK
d. BPSK
Answer: asanfoundry+1
What type of handover is supported by LTE?
a. Hard handover only
b. Soft handover only
c. Hard and soft handover
d. Hard, soft, and softest handover
Answer: acompsciedu+1
Minimum RF spectrum for FDD LTE channel?
a. 1.4 MHz
b. 2.8 MHz
c. 5 MHz
d. 20 MHz
Answer: ascribd+1
What is SISO in LTE?
a. Single Input Single Output
b. Single Input Synchronous Output
c. Synchronized Input Synchronized Output
d. Serial Input Serial Output
Answer: aeasyexamnotes+1
LTE’s core network is called?
a. GSM
b. UMTS
c. EPC
d. SS7
Answer: ctutorialspoint+2
Which layer handles error detection in LTE?
a. Physical Layer
b. MAC Layer
c. Network Layer
d. Application Layer
Answer: btestbook+1
MIMO in LTE stands for?
a. Mini Input Mini Output
b. Multiple Input Multiple Output
c. Multi Individual Multi Output
d. Multiple Individual Mini Output
Answer: bscribd+1
LTE-A is mainly an enhancement to?
a. 2G
b. 3G
c. LTE (original)
d. WiMAX
Answer: cexamtray+2
The main advantage of OFDM in LTE?
a. Increased spectral efficiency
b. Higher data loss
c. Increased latency
d. Less interference
Answer: atechtarget+1
LTE max downlink speed theoretically?
a. 10 Mbps
b. 30 Mbps
c. 100 Mbps
d. 250 Mbps
Answer: ctutorialspoint+1
LTE max uplink speed theoretically?
a. 5 Mbps
b. 10 Mbps
c. 30 Mbps
d. 100 Mbps
Answer: ctutorialspoint+1
LTE uses which channel to send broadcast info?
a. PCCH
b. BCCH
c. DCCH
d. MCCH
Answer: byatebts+1
What is the primary function of EPC?
a. Radio transmission
b. User authentication
c. Packet data switching and routing
d. Frequency allocation
Answer: ctutorialspoint+2
What is the LTE uplink technique?
a. TDMA
b. SC-FDMA
c. CDMA
d. FDMA
Answer: bscribd+1
Which LTE element directly interfaces with User Equipment?
a. SGSN
b. eNB
c. HSS
d. MME
Answer: byatebts+2
What is the main reason LTE does not require soft handover?
a. Fast carrier switching
b. Slow switching rate
c. High latency
d. High bandwidth
Answer: asanfoundry+1
What does MME stand for in LTE?
a. Mobile Management Entity
b. Mobility Management Entity
c. Massive MIMO Equipment
d. Main Mobile Entity
Answer: btutorialspoint+1
LTE voice service is typically achieved through?
a. CSFB
b. VoLTE
c. VoIP
d. All of the above
Answer: dtechtarget+1
What is the main benefit of LTE Advanced?
a. Reduced speed
b. Enhanced spectral efficiency and throughput
c. Increased latency
d. None
Answer: btutorialspoint+1
The domain responsible for LTE’s packet switching is?
a. Circuit-switched
b. Packet-switched
c. Hybrid
d. Frequency Division Domain
Answer: btechtarget+1
Which frequency bands are supported by LTE?
a. Only below 2 GHz
b. Only above 2 GHz
c. Both below and above 2 GHz
d. Fixed at 1.9 GHz
Answer: ctutorialspoint+1
LTE supports which duplexing mode(s)?
a. FDD only
b. TDD only
c. Both FDD and TDD
d. None
Answer: ctechtarget+1
Which element maintains subscriber data in LTE?
a. eNB
b. HSS
c. MME
d. SGW
Answer: byatebts+1
What does SGW stand for?
a. Subscriber Gateway
b. Serving Gateway
c. Signal Gateway
d. Station Gateway
Answer: btutorialspoint+1
LTE’s control plane protocols include?
a. RRC and NAS
b. TCP and UDP
c. HTTP and FTP
d. ARP and IP
Answer: ayatebts+1
The radio link in LTE is managed by?
a. EPC
b. eNB
c. SGW
d. PGW
Answer: beasyexamnotes+2
LTE’s downlink reference signals serve for?
a. Frequency allocation
b. Synchronization and channel estimation
c. Authentication
d. Call setup
Answer: beasyexamnotes+1
The LTE core supports which bearers?
a. Dedicated bearer only
b. Default and dedicated bearer
c. Default only
d. None
Answer: btutorialspoint+2
Which type of multiplexing does LTE use?
a. TDM
b. FDM
c. OFDM
d. CDMA
Answer: cscribd+2
Carrier aggregation in LTE-A allows?
a. Only one carrier
b. Multiple carriers
c. No carriers
d. Fixed carrier
Answer: bscribd+1
The LTE Home Subscriber Server stores?
a. Only SIM info
b. User profiles and authentication info
c. Cell tower data only
d. None
Answer: byatebts+1
LTE downlink is characterized by?
a. Low data rates
b. High data rates, low latency
c. High latency
d. None
Answer: btutorialspoint+1
What does TDD stand for in LTE?
a. Time Division Duplex
b. Transmission Data Domain
c. Total Data Duplex
d. None
Answer: atechtarget+1
Which protocol is used for signaling in LTE?
a. SIP
b. Diameter
c. HTTP
d. FTP
Answer: btutorialspoint+1
Peak data rate of LTE-A downlink?
a. 100 Mbps
b. 150 Mbps
c. 300 Mbps
d. 10 Mbps
Answer: ctechtarget
The LTE network uses which addressing for mobility management?
a. MAC addressing
b. IP addressing
c. IMSI addressing
d. GPRS addressing
Answer: cyatebts+1
LTE transmission bandwidth ranges from?
a. 0.8 MHz to 2 MHz
b. 1.4 MHz to 20 MHz
c. 20 MHz to 40 MHz
d. 30 MHz to 60 MHz
Answer: bscribd+1
LTE frame duration is?
a. 0.5 ms
b. 1 ms
c. 10 ms
d. 100 ms
Answer: cscribd+1
Which modulation schemes does LTE support?
a. QPSK, 16 QAM, 64 QAM
b. BPSK and QPSK only
c. Only QPSK
d. Only 16 QAM
Answer: asanfoundry+1
LTE’s uplink reference signal is used for?
a. Data transmission
b. Channel estimation
c. Frequency hopping
d. Handover
Answer: beasyexamnotes+1
What does eNB mean in LTE?
a. Enterprise Node B
b. Evolved Node B
c. Extended Node Base
d. None
Answer: beasyexamnotes+1
Which is a main security feature for LTE?
a. Integrity protection
b. Resource allocation
c. Call forwarding
d. Frequency assignment
Answer: astudocu+1
Which LTE release introduced Carrier Aggregation?
a. Release 8
b. Release 9
c. Release 10
d. Release 11
Answer: cscribd+1
LTE-A supports up to how many contiguous carriers?
a. 2
b. 5
c. 10
d. 3
Answer: btechtarget+1

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