wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Radio Interface

Total questions: 15

Worksheet time: 5mins

Name
Class
Date
1.

Provides Connectivity between UE & eNodeB (Generic Definition)

a)

Admission Control

b)

Cell Reselection

c)

System Information

d)

Radio Interface

2.

Carries Signaling between UE to MME (as forwarding mechanism through RRC)

a)

RRC

b)

NAS

c)

Control Plane

d)

eUTRA

3.

Using this technique a dedicated channel can be allocated to a user, whilst other users occupy other channels, i.e. Frequencies.

a)

OFDMA

b)

FDMA

c)

TDMA

d)

CDMA

4.

Layer 2 Elements on the Radio Interface Protocol Stack except (1)

a)

PDCP

b)

RLC

c)

MAC

d)

RRC

5.

SIB & MIB are found in…

a)

RRC

b)

PDCP

c)

RLC

d)

MAC

6.

Allows multiple stations to share and use the same transmission channel by dividing signals into different time slots.

a)

TDMA

b)

CDMA

c)

OFDMA

d)

TDMA

7.

Defines HOW a data is transmitted over Radio Interface

a)

Logical Channels

b)

eNodeB

c)

Transport Channels

d)

PRACH

8.

A technique where separate frequency bands are used at the transmitter and receiver side. 

a)

Frequency division duplex (FDD) 

b)

FDMA

c)

TDD

d)

WCDMA

9.

Defines WHERE a data is transmitted over Radio Interface

a)

Logical Channels

b)

eNodeB

c)

Physical Channels

d)

PRACH

10.

Used for the initial access to the network (RANDOM ACCESS Procedure)

a)

AGCH

b)

RACH

c)

DL-SCH

d)

DTCH

11.

It is concerned about UE's Registration State at the NAS Layer. It has EMM-Register & De-Register Key State

a)

Mobility Management

b)

Capacity Management

c)

Integrity

d)

Call Admission Control

12.

It is related to UE's connectivity (EPS Bearer) at NAS Layer. It has Bearer Context Active & In-Active State.

a)

Mobility Management

b)

Session Management

c)

Handover

d)

Idle Mode

13.

Space between the uplink and downlink.

a)

Cyclic Prefix

b)

Guard Band

c)

Guard Time

d)

Duplex Distance

14.

It is also called linearly precoded OFDMA (LP-OFDMA)

a)

CDMA

b)

SC-FDMA

c)

OFDMA V2

d)

WCDMA

15.

Multiple access is achieved here by assigning subsets of subcarriers to individual users. This allows simultaneous low-data-rate transmission from several users.

a)

OFDMA

b)

TDMA

c)

CDMA

d)

WCDMA