Question 1

In the _______ power-saving mode, 802.15.3c devices must listen to the system-wide wake beacons.

Accepted Answer

A)  SPSS 
B)  DSPS 
C)  PSPS 
D)  APS 
A)  SPSS 
B)  DSPS 
C)  PSPS 
D)  APS C

Question 2

The name of the process used in ZigBee to ensure that the same frame is not transmitted more than once is ________________.

Accepted Answer

A)  symmetric key 
B)  sequential freshness 
C)  man-in-the-middle 
D)  message integrity check 
A)  symmetric key 
B)  sequential freshness 
C)  man-in-the-middle 
D)  message integrity check B

Question 3

How many RF channels are available in 802.15.3c?

Accepted Answer

A)  2 
B)  14 
C)  4 
D)  11 
A)  2 
B)  14 
C)  4 
D)  11 C

Question 4

In WirelessHD, the PNC is usually a video source.

Accepted Answer

A) True 
 B)False

Question 5

In 802.15.3, the lower levels of the protocol stack are implemented in the _____.

Accepted Answer

A)  software 
B)  hardware 
C)  infrared 
D)  Data Link layer 
A)  software 
B)  hardware 
C)  infrared 
D)  Data Link layer

Question 6

In the 60 GHz band used in 802.15.3c, RF channels have approximately how much bandwidth?

Accepted Answer

A)  2 MHz 
B)  500 MHz 
C)  2 GHz 
D)  5 MHz 
A)  2 MHz 
B)  500 MHz 
C)  2 GHz 
D)  5 MHz

Question 7

The 802.15.3 standard was developed to __________ .

Accepted Answer

A)  compete with Bluetooth technology 
B)  provide short-range PC networking 
C)  support multimedia 
D)  all of the above 
A)  compete with Bluetooth technology 
B)  provide short-range PC networking 
C)  support multimedia 
D)  all of the above

Question 8

CAPs are optional.

Accepted Answer

A) True 
 B)False

Question 9

In a piconet, the 802.15.3 PNC is primarily responsible for _______.

Accepted Answer

A)  timing 
B)  acting as the router 
C)  switching 
D)  Internet connections 
A)  timing 
B)  acting as the router 
C)  switching 
D)  Internet connections

Question 10

The maximum data rate of WiGig is _____ Gbps.

Accepted Answer

A)  1 
B)  2 
C)  7 
D)  4.9 
A)  1 
B)  2 
C)  7 
D)  4.9

Question 11

What is the generic name of the error-correction mechanism that is used to ensure the reliability of transmissions in HR WPANs?

Accepted Answer

A)  FEC 
B)  CRC 
C)  parity 
D)  HRC 
A)  FEC 
B)  CRC 
C)  parity 
D)  HRC

Question 12

Devices in an 802.15.3c piconet can only communicate through the PNC.

Accepted Answer

A) True 
 B)False

Question 13

In WPANs, the _____ layer of the protocol stack handles the different types of traffic.

Accepted Answer

A)  radio frequency 
B)  video 
C)  IP 
D)  adaptation 
A)  radio frequency 
B)  video 
C)  IP 
D)  adaptation

Question 14

A WiMedia device cannot request more channel time from the PNC.

Accepted Answer

A) True 
 B)False

Question 15

Which of the following technologies uses an RF frequency band in which signals can still get through walls?

Accepted Answer

A)  WirelessHD 
B)  WHDI 
C)  WiGig 
D)  none of the above 
A)  WirelessHD 
B)  WHDI 
C)  WiGig 
D)  none of the above

Question 16

The beacon carries timing information for the piconet.

Accepted Answer

A) True 
 B)False

Question 17

In 802.15.3, frame collisions can only happen during the _____.

Accepted Answer

A)  CTAP 
B)  MCTA 
C)  CTA 
D)  CAP 
A)  CTAP 
B)  MCTA 
C)  CTA 
D)  CAP

Question 18

The frequencies between approximately ______and ______form the entire range approved by the FCC for use with UWB technology.

Accepted Answer

A)  3.4 GHz; 4.5 GHz 
B)  5.0 GHz; 9.2 GHz 
C)  3.4 GHz; 10.3 GHz 
D)  6.6 GHz; 9.2 GHz 
A)  3.4 GHz; 4.5 GHz 
B)  5.0 GHz; 9.2 GHz 
C)  3.4 GHz; 10.3 GHz 
D)  6.6 GHz; 9.2 GHz

Question 19

In 802.15.3c, using _____ prevents collisions.

Accepted Answer

A)  CAP 
B)  CTAP 
C)  CSMA/CA 
D)  CSMA/CD 
A)  CAP 
B)  CTAP 
C)  CSMA/CA 
D)  CSMA/CD

Question 20

UWB can cause interference with the frequency band used in _______.

Accepted Answer

A)  ISM 
B)  802.11a 
C)  60 GHz 
D)  WirelessHD 
A)  ISM 
B)  802.11a 
C)  60 GHz 
D)  WirelessHD

In the _______ power-saving mode, 802.15.3c devices must listen to the system-wide wake beacons.

The name of the process used in ZigBee to ensure that the same frame is not transmitted more than once is ________________.

How many RF channels are available in 802.15.3c?

In WirelessHD, the PNC is usually a video source.

In 802.15.3, the lower levels of the protocol stack are implemented in the _____.

In the 60 GHz band used in 802.15.3c, RF channels have approximately how much bandwidth?

The 802.15.3 standard was developed to __________ .

CAPs are optional.

In a piconet, the 802.15.3 PNC is primarily responsible for _______.

The maximum data rate of WiGig is _____ Gbps.

What is the generic name of the error-correction mechanism that is used to ensure the reliability of transmissions in HR WPANs?

Devices in an 802.15.3c piconet can only communicate through the PNC.

In WPANs, the _____ layer of the protocol stack handles the different types of traffic.

A WiMedia device cannot request more channel time from the PNC.

Which of the following technologies uses an RF frequency band in which signals can still get through walls?

The beacon carries timing information for the piconet.

In 802.15.3, frame collisions can only happen during the _____.

The frequencies between approximately and form the entire range approved by the FCC for use with UWB technology.

In 802.15.3c, using _____ prevents collisions.

UWB can cause interference with the frequency band used in _______.

Introduction to Wireless Communications

Wireless Data Transmission

Understanding Radio Frequency Communications

How Antennas Work

Low Rate Wireless Personal Area Networks

Wi-Fi Wireless Local Area Networks

Wi-Fi Wlan Security

WMAN - Wireless Metropolitan Area Networks

WWAN - Wireless Wide Area Networks

RFID - Radio Frequency Identification

Wireless Communication in Business

Filters

Exam 6: High-Rate Wireless Personal Area Networks

In the _______ power-saving mode, 802.15.3c devices must listen to the system-wide wake beacons.

The name of the process used in ZigBee to ensure that the same frame is not transmitted more than once is ________________.

How many RF channels are available in 802.15.3c?

In WirelessHD, the PNC is usually a video source.

In 802.15.3, the lower levels of the protocol stack are implemented in the _____.

In the 60 GHz band used in 802.15.3c, RF channels have approximately how much bandwidth?

The 802.15.3 standard was developed to __________ .

CAPs are optional.

In a piconet, the 802.15.3 PNC is primarily responsible for _______.

The maximum data rate of WiGig is _____ Gbps.

What is the generic name of the error-correction mechanism that is used to ensure the reliability of transmissions in HR WPANs?

Devices in an 802.15.3c piconet can only communicate through the PNC.

In WPANs, the _____ layer of the protocol stack handles the different types of traffic.

A WiMedia device cannot request more channel time from the PNC.

Which of the following technologies uses an RF frequency band in which signals can still get through walls?

The beacon carries timing information for the piconet.

In 802.15.3, frame collisions can only happen during the _____.

The frequencies between approximately ______and ______form the entire range approved by the FCC for use with UWB technology.

In 802.15.3c, using _____ prevents collisions.

UWB can cause interference with the frequency band used in _______.

Introduction to Wireless Communications

Wireless Data Transmission

Understanding Radio Frequency Communications

How Antennas Work

Low Rate Wireless Personal Area Networks

Wi-Fi Wireless Local Area Networks

Wi-Fi Wlan Security

WMAN - Wireless Metropolitan Area Networks

WWAN - Wireless Wide Area Networks

RFID - Radio Frequency Identification

Wireless Communication in Business

Filters

The frequencies between approximately and form the entire range approved by the FCC for use with UWB technology.