Ch. 18 * (Wireless)

Question 0

Reliability

Answer 0

Accessibility

Question 1

Technology considerations for designing a WAN

Answer 1

Scalability
Compatibility
Standardization

Question 2

PAN

Answer 2

33’

Question 3

MAN

Answer 3

50 miles

Question 4

GAN

Answer 4

Satellite

Question 5

LAN

Answer 5

Within building

Question 6

IEEE 802.15.4

Answer 6

ZigBee

Question 7

IEEE 802.16

Answer 7

WiMAX

Question 8

WiMAX

Answer 8

Worldwide interoperability for microwave access

Question 9

WiMAX

Answer 9

30 mph

Question 10

IEEE 802.20

Answer 10

MBWA

Question 11

MBWA

Answer 11

100 mph

Question 12

Ultrahigh frequency (UHF)

Answer 12

300 - 3000 MHz

Question 13

MF Spectrum group

Answer 13

Medium frequency

Question 14

VHF

Answer 14

Very High Frequency

Question 15

UHF

Answer 15

Ultra High Frequency

Question 16

BPSK modulation technique

Answer 16

Binary Phase Shift Keying – two different phase angles (usually 180°)

Question 17

QPSK

Answer 17

Quadrature phase shift keying – four different phase angles (usually 0, 90, 180, and 270°)

Question 18

CCK

Answer 18

Complementary Code Keying – 11 Mbps at 2.4 GHz

Question 19

QAM

Answer 19

Quadrature Amplitude Modulation – two carriers at the same frequency

Question 20

WLAN modulation techniques

Answer 20

BPSK 
QPSK 
CCK
QAM 
Except "CDMA"

Question 21

Heavy moisture

Answer 21

Disrupts RF signals

Question 22

6 GHz and 11 GHz frequencies

Answer 22

Used for Public Safety

Question 23

Antenna types

Answer 23

Except “trapezoidal”

Question 24

DAS

Answer 24

Distributed Antenna System

Question 25

The root of a DAS system (DAS Root)

Answer 25

Radio transceiver

Question 26

DAS can consist of ___ or ___ antennas

Answer 26

Single or multiple

Question 27

Five types of cable used in DAS

Answer 27

``` Singlemode Multimode Unshielded twisted-pair Shielded twisted-pair Coax cable ```

Question 28

STP

Answer 28

Carries power for DAS

Question 29

DAS antenna and frequency

Answer 29

Must be tuned

Question 30

Common DAS services

Answer 30

Except "family radio service"

Question 31

DAS topologies

Answer 31

Tapped-trunk | Star

Question 32

First-generation DAS

Answer 32

Analog

Question 34

Multiplexing techniques

Answer 34

Except "GDMA"

Question 35

Time division duplex wireless transceiver

Answer 35

Transmits and receives alternately in sequential timeslots on a single frequency

Question 36

5 GHz

Answer 36

Outdoor

Question 37

DAS primary headend device

Answer 37

Master control unit (MCU)

Question 38

TD – CDMA

Answer 38

Combination of TDMA and WCDMA

Question 39

___ relationship between frequency and wavelength

Answer 39

Inverse

Question 40

Rate at which periodic function repeats

Answer 40

Frequency

Question 41

802.15

Answer 41

720 Kbps @ 2.4 GHz

Question 42

802.20

Answer 42

High-speed connectivity at over 100 mph

Question 43

Ultra wideband

Answer 43

Short range PANs | 802.15.3a

Question 44

Limited time WLAN for small number of devices

Answer 44

IBSS

Question 45

When a single AP manages two or more wireless stations

Answer 45

BSS

Question 46

Bluetooth standard

Answer 46

802.15

Question 47

Central point of management on WLAN

Answer 47

AP