1. Which UE category supports 64 QAM on the uplink?
a. Only category 5
b. Only category 4
c. Only category 3
d. Category 3,4 and 5
Answer: (a).Only category 5

2. What type of handovers is supported by LTE?
a. Hard handover only
b. Soft handover only
c. Hard and soft handover
d. Hard, soft and softest handover
Answer: (a).Hard handover only

3. What is the minimum amount of RF spectrum needed for an FDD LTE radio channel?
a. 1.4 MHz
b. 2.8 MHz
c. 5 MHz
d. 20 MHz
Answer: (b).2.8 MHz

4. Which organization is responsible for developing LTE standards?
b. 3GPP
c. 3GPP2
d. ISO
Answer: (b).3GPP

5. Which channel indicates the number of symbols used by the PDCCH?
Answer: (d).PCFICH

6. How often can resources be allocated to the UE?
a. Every symbol
b. Every slot
c. Every subframe
d. Every frame
Answer: (c).Every subframe

7. What is the largest channel bandwidth a UE is required to support in LTE?
a. 10 MHz
b. 20 MHz
c. 1.4 MHz
d. 5 MHz
Answer: (b).20 MHz

8. In LTE, what is the benefit of PAPR reduction in the uplink?
a. Improved uplink coverage
b. Lower UE power consumption
c. Reduced equalizer complexity
d. Improved uplink coverage, lower UE power consumption and reduced equalizer
Answer: (d).Improved uplink coverage, lower UE power consumption and reduced equalizer

9. Which RLC mode adds the least amount of delay to user traffic?
a. Unacknowledged mode (UM)
b. Acknowledged mode (AM)
c. Low latency mode (LM)
d. Transparent mode (TM)
Answer: (d).Transparent mode (TM)

10. How much bandwidth is required to transmit the primary and secondary synchronization signals?
a. 1.08 MHz
b. 1.4 MHz
c. 930 kHz
d. 20 MHz
Answer: (a).1.08 MHz

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