Wireless and Mobile Communications Mock Test 10

10%

Question 1 of 10

1. What is the PBCH scrambled with?

UE’s CRNTI

Not scrambled

Current frame number

Physical cell ID

Question 1 of 10

Question 2 of 10

2. In _______ a closed subscribers group (CSG) is set by F-BS owner to allow only small portion of cellular users to be served in the Femtocell Network.

Closed access mode

Zero access mode

Open access mode

Hybrid Access mode

Question 2 of 10

Question 3 of 10

3. Femtocell network has improved seamless coverage and enhanced capacity.

True

False

Question 3 of 10

Question 4 of 10

4. DSC-UWB uses _________

Pulse code modulation

Pulse width modulation

Direct sequence modulation

Pulse position modulation

Question 4 of 10

Question 5 of 10

5. Mobicast is based on a method proposed by the IETF to support multicast over Mobile-IP.

False

True

Question 5 of 10

Question 6 of 10

6. A satellite signal transmitted from a satellite transponder to earth’s station is _________

Downlink

Terrestrial

Earthbound

Uplink

Question 6 of 10

Question 7 of 10

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

Improved uplink coverage

Improved uplink coverage, lower UE power consumption and reduced equalizer

Reduced equalizer complexity

Lower UE power consumption

Question 7 of 10

Question 8 of 10

8. IPv6 has a larger address space of _________

2³²

2⁸

2¹⁶

2¹²⁸

Question 8 of 10

Question 9 of 10

9. MIMO technology makes advantage of a natural radio wave phenomenon called _________

Refraction

Multipath

Reflection

Diffraction

Question 9 of 10

Question 10 of 10

10. How much bandwidth is required to transmit the primary and secondary synchronization signals?

1.4 MHz

20 MHz

930 kHz

1.08 MHz

Question 10 of 10