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RAN Planning | S.2.1 & S.2.1 Quiz

Quiz by samehmohamed sheble

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15 questions
Show answers
  • Q1

    The main radiating element in an antenna is

    Antenna Tilt

    Antenna Bracket

    Antenna Array

    Antenna Dipole

    30s
  • Q2

    The antenna dipole size is function of

    MIMO order

    The operating frequency

    Antenna vendor

    N/A

    30s
  • Q3

    Consider a dipole that operates at 900 MHz and its size = "X", compared to a dipole operates at 2100 MHz with size "Y"

    N/A

    X < Y

    X > Y

    X = Y

    30s
  • Q4

    The antenna gain means

    Power amplification

    Antenna size

    Antenna VSWR

    Power directivity 

    30s
  • Q5

    Antenna gain unit is

    dB

    dBi

    dBd

    B & C are correct

    30s
  • Q6

    Which of the below values is a common antenna gain for macro site antenna

    2 dBi

    10 dBm

    17o

    17 dBi

    30s
  • Q7

    The most suitable polarization type for UE

    Horizontal Polarization

    Vertical Polarization

    Circular Polarization

    A & B

    30s
  • Q8

    Consider a sector configured with 2 LTE cells operate at 700MHz and 2100MHz,A radio planner tries to align coverage of both cells (consider both are radiating with the same DL Transmission power/same antenna), which of the below tilting values that radio planner may consider to align both cells

    L900 = 0o and L2100 = 0o

    L900 = 6o and L2100 = 4o

    L900 = 4o and L2100 = 6o

    45s
  • Q9

    Consider an antenna "X" with H-beam width = 65o and antenna Y with H-beam width = 32o, which of those antennas is likely to have more gain

    Y

    X

    30s
  • Q10

    What is Active Antenna Unit (AAU)

    Antenna + Baseband Unit

    Passive antenna that support MIMO

    Passive antenna + Radio unit

    Radio Unit + Baseband Unit

    30s
  • Q11

    Multi-beam antennas (i.e. Penta-beam antenna) have several benefits, which of the below is considered as the most applicable scenario for a Penta beam

    Question Image

    A

    C

    B

    D

    45s
  • Q12

    Ducting effect should be eliminated in all coverage scenarios ?

    false
    true
    True or False
    30s
  • Q13

    An RF signal may be affected by slow fading, what is a possible cause of this phenomenon ?

    Multi-path effect

    Shadowing (Blockage)

    30s
  • Q14

    An RF signal may be affected by Fast Fading, what is a possible cause of this phenomenon ?

    Shadowing (Blockage)

    Multi-path effect

    30s
  • Q15

    Free Space path loss is considered a

    Deterministic propagation model

    Empirical propagation model

    30s

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