Question 1

Which of the following is a risk in 802.11i PSK mode?

Accepted Answer

A)  Unauthorized sharing of the pre-shared key. 
B)  A weak passphrase may be selected. 
C)  both A and B 
D)  neither A nor B 
A)  Unauthorized sharing of the pre-shared key. 
B)  A weak passphrase may be selected. 
C)  both A and B 
D)  neither A nor B C

Question 2

Nearly all public Wi-Fi hotspots encrypt your transmissions.

Accepted Answer

A) True 
 B)False  False

Question 3

Bluetooth ________ is likely to be used most of the time in IoT transmission.

Accepted Answer

A)  HDR 
B)  HS 
C)  LE 
D)  COIN 
A)  HDR 
B)  HS 
C)  LE 
D)  COIN C

Question 4

The protection of communication between a wireless client and the access point is ________.

Accepted Answer

A)  link security 
B)  end-to-end security 
C)  both A and B 
D)  neither A nor B 
A)  link security 
B)  end-to-end security 
C)  both A and B 
D)  neither A nor B

Question 5

Which offers stronger security?

Accepted Answer

A)  WPA 
B)  802.11i 
C)  both A and B offer equally strong security. 
A)  WPA 
B)  802.11i 
C)  both A and B offer equally strong security.

Question 6

In Bluetooth LE,________ provide information.

Accepted Answer

A)  advertisements 
B)  beacons 
C)  both A and B 
D)  neither A nor B 
A)  advertisements 
B)  beacons 
C)  both A and B 
D)  neither A nor B

Question 7

A ________ is an unauthorized internal access point.

Accepted Answer

A)  binky 
B)  shadow 
C)  rogue 
D)  none of the above 
A)  binky 
B)  shadow 
C)  rogue 
D)  none of the above

Question 8

A change in power from 100 W to 1 W corresponds to approximately ________ decibels.

Accepted Answer

A)  10 
B)  20 
C)  -10 
D)  -20 
A)  10 
B)  20 
C)  -10 
D)  -20

Question 9

Bluetooth LE normally uses ________ for power.

Accepted Answer

A)  a coin battery 
B)  wall power 
C)  both A and B 
D)  neither A nor B 
A)  a coin battery 
B)  wall power 
C)  both A and B 
D)  neither A nor B

Question 10

You should use a VPN ________.

Accepted Answer

A)  if you know that an evil twin access point is in use. 
B)  if you know that your device has been compromised by an evil twin attack. 
C)  always 
D)  never 
A)  if you know that an evil twin access point is in use. 
B)  if you know that your device has been compromised by an evil twin attack. 
C)  always 
D)  never

Question 11

If Wi-Fi supported the basic printing profile,________.

Accepted Answer

A)  documents could be printed without downloading drivers 
B)  printer drivers would be downloaded automatically 
C)  printing would use two layers of drivers 
D)  none of the above 
A)  documents could be printed without downloading drivers 
B)  printer drivers would be downloaded automatically 
C)  printing would use two layers of drivers 
D)  none of the above

Question 12

If a firm has many access points,it should use ________ initial authentication mode in 802.11i.

Accepted Answer

A)  PSK 
B)  802.1X 
C)  IPsec 
D)  WPA 
A)  PSK 
B)  802.1X 
C)  IPsec 
D)  WPA

Question 13

The ________ standard dominates IoT transmission today.

Accepted Answer

A)  Bluetooth 
B)  Zigbee 
C)  Wi-Fi direct 
D)  none of the above 
A)  Bluetooth 
B)  Zigbee 
C)  Wi-Fi direct 
D)  none of the above

Question 14

Site surveys should be done ________.

Accepted Answer

A)  after the initial provisional placement of access points 
B)  periodically afterwards 
C)  both A and B 
D)  neither A nor B 
A)  after the initial provisional placement of access points 
B)  periodically afterwards 
C)  both A and B 
D)  neither A nor B

Question 15

In 802.1x initial authentication mode,the VERIFIER is the ________.

Accepted Answer

A)  wireless client 
B)  wireless access point 
C)  authentication server 
D)  none of the above 
A)  wireless client 
B)  wireless access point 
C)  authentication server 
D)  none of the above

Question 16

In 802.11i ________,hosts must know a shared initial key.

Accepted Answer

A)  802.1X initial authentication mode 
B)  PSK initial authentication mode 
C)  both A and B 
D)  neither A nor B 
A)  802.1X initial authentication mode 
B)  PSK initial authentication mode 
C)  both A and B 
D)  neither A nor B

Question 17

A change in power from 2 mW to 205 mW corresponds to approximately ________ decibels.

Accepted Answer

A)  3 
B)  9 
C)  10 
D)  20 
A)  3 
B)  9 
C)  10 
D)  20

Question 18

Zigbee is designed to be used in a(n)________ network.

Accepted Answer

A)  one-to one 
B)  hierarchical 
C)  multipoint 
D)  ad hoc 
A)  one-to one 
B)  hierarchical 
C)  multipoint 
D)  ad hoc

Question 19

802.11i provides ________.

Accepted Answer

A)  confidentiality 
B)  message integrity 
C)  both A and B 
D)  neither A nor B 
A)  confidentiality 
B)  message integrity 
C)  both A and B 
D)  neither A nor B

Question 20

In 802.11i PSK mode,the pass phrase should be at least ________ characters long.

Accepted Answer

A)  8 
B)  12 
C)  20 
D)  128 
A)  8 
B)  12 
C)  20 
D)  128

Which of the following is a risk in 802.11i PSK mode?

Nearly all public Wi-Fi hotspots encrypt your transmissions.

Bluetooth ________ is likely to be used most of the time in IoT transmission.

The protection of communication between a wireless client and the access point is ________.

Which offers stronger security?

In Bluetooth LE,________ provide information.

A ________ is an unauthorized internal access point.

A change in power from 100 W to 1 W corresponds to approximately ________ decibels.

Bluetooth LE normally uses ________ for power.

You should use a VPN ________.

If Wi-Fi supported the basic printing profile,________.

If a firm has many access points,it should use ________ initial authentication mode in 802.11i.

The ________ standard dominates IoT transmission today.

Site surveys should be done ________.

In 802.1x initial authentication mode,the VERIFIER is the ________.

In 802.11i ________,hosts must know a shared initial key.

A change in power from 2 mW to 205 mW corresponds to approximately ________ decibels.

Zigbee is designed to be used in a(n)________ network.

802.11i provides ________.

In 802.11i PSK mode,the pass phrase should be at least ________ characters long.

Core Network Concepts and Terminology

Network Standards

Network Management

Network Security

Ethernet 802.3switched Lans

Wireless Lans I

TCP/IP Internetworking I

TCP/IP Internetworking II

Carrier Wide Area Networks Wans

Networked Applications

Appendix: Managing the Security Process

Filters

Exam 7: Wireless Lans II

Which of the following is a risk in 802.11i PSK mode?

Nearly all public Wi-Fi hotspots encrypt your transmissions.

Bluetooth ________ is likely to be used most of the time in IoT transmission.

The protection of communication between a wireless client and the access point is ________.

Which offers stronger security?

In Bluetooth LE,________ provide information.

A ________ is an unauthorized internal access point.

A change in power from 100 W to 1 W corresponds to approximately ________ decibels.

Bluetooth LE normally uses ________ for power.

You should use a VPN ________.

If Wi-Fi supported the basic printing profile,________.

If a firm has many access points,it should use ________ initial authentication mode in 802.11i.

The ________ standard dominates IoT transmission today.

Site surveys should be done ________.

In 802.1x initial authentication mode,the VERIFIER is the ________.

In 802.11i ________,hosts must know a shared initial key.

A change in power from 2 mW to 205 mW corresponds to approximately ________ decibels.

Zigbee is designed to be used in a(n)________ network.

802.11i provides ________.

In 802.11i PSK mode,the pass phrase should be at least ________ characters long.

Core Network Concepts and Terminology

Network Standards

Network Management

Network Security

Ethernet 802.3switched Lans

Wireless Lans I

TCP/IP Internetworking I

TCP/IP Internetworking II

Carrier Wide Area Networks Wans

Networked Applications

Appendix: Managing the Security Process

Filters