Wireless Networking Quiz N10-007

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which of the choices listed below would allow for setting up three Wireless Access Points (WAPs) on non-overlapping channels?

1,6,11

The IEEE 802.11ac standard specifies a maximum channel bandwidth of:

160 MHz

Which of the following answers refer to the IEEE 802.11b wireless standard? (Select 3 answers)

2.4 GHz frequency range Maximum data signaling rate of 11 Mbps Carrier Sense Multiple Access / Collision Avoidance (CSMA/CA) network access method

The IEEE 802.11a standard specifies a channel bandwidth of:

20 MHz

The IEEE 802.11g standard specifies a channel bandwidth of:

20 MHz

The IEEE 802.11n standard specifies available channel bandwidth options of: (Select 2 answers)

20 MHz & 40 MHz

Which of the answers listed below refers to a channel bandwidth used in 802.11b networks?

22 MHz

Frequency bands used by 802.11 networks include: (Select 2 answers)

5.0 GHz & 2.4 GHz

Which of the following answers refers(s) to the feature(s) of the IEEE 802.11ac wireless standard? (Select all that apply)

5.0 GHz frequency band Maximum data signaling rate of up to 6.77 Gbps Carrier Sense Multiple Access / Collision Avoidance (CSMA/CA) network access method Multi-User Multiple Input / Multiple Output (MU-MIMO)

A wireless networking topology in which client devices communicate directly with each other without the use of a controlling Access Point (AP) is called:

Ad hoc mode

What are the characteristic features of satellite Internet connections? (Select 3 answers)

High signal latency interference (weather dependent) Relatively high cost in comparison to terrestrial links

Which IEEE standard provides the implementation basis for most modern WLANs?

IEEE 802.11

Which of the answers listed below refers to a short distance, line-of-sight technology used for example in home remote controls?

IR

A wireless networking topology consisting of at least one Access Point (AP) is referred to as:

Infrastructure mode

Disabling SSID broadcast:

Makes a WLAN harder to discover

Which of the answers listed below refer to the characteristic features of the IEEE 802.11a wireless standard? (Select 3 answers)

Maximum data signaling rate of 54 Mbps 5.0 GHz frequency band Carrier Sense Multiple Access / Collision Avoidance (CSMA/CA) network access method

What are the characteristics of the IEEE 802.11g wireless standard? (Select 3 answers)

Maximum data signaling rate of 54 Mbps Carrier Sense Multiple Access / Collision Avoidance (CSMA/CA) network access method 2.4 GHz frequency range

The characteristic features of the IEEE 802.11n wireless standard include: (Select all that apply)

Multiple Input / Multiple Output (MIMO) 2.4 GHz frequency band 5.0 GHz frequency band Maximum data signaling rate of up to 600 Mbps

A metric that compares the amount of usable data and the background noise that is being sent over a transmission channel is known as:

SNR

What are the characteristic features of WPA/WPA2 Enterprise mode? (Select 2 answers)

Suitable for large corporate networks Requires RADIUS authentication server

Which of the answers listed below refers to a channel access method used in 2G GSM networks?

TDMA

A security protocol designed to strengthen existing WEP implementations without requiring the replacement of legacy hardware is called:

TKIP

Which of the following tools would be of help in troubleshooting wireless signal loss and low wireless network signal coverage?

WAP power level controls

An optimal Wireless Access Point (WAP) antenna placement provides a countermeasure against:

War driving

The process of planning and designing new WLANs for optimal performance, security and compliance typically involves:

Wireless site survey

Which of the answers listed below refer to highly directional antenna type used for long-range point-to-point bridging links? (Select 3 answers)

Yagi antenna Dish antenna Parabolic antenna

The IEEE 802.11g standard is backwards compatible with:

802.11b

The IEEE 802.11n standard offers backward compatibility with which of the following standards? (Select all that apply)

802.11g 802.11b 802.11a

What is the name of an AES-based encryption mode implemented in WPA2?

CCMP

Which of the following answers refers to a channel access method used in 3G cellular networks?

CDMA

A wireless disassociation attack is a type of:

Denial of Service (DoS) attack

Which of the following antenna types provide a 360-degree horizontal signal coverage? (Select 2 answers)

Dipole antenna Omnidirectional antenna

Which of the EAP methods listed below relies on client-side and server-side certificates for authentication?

EAP-TLS

Which of the answers listed below refers to a common antenna type used as a standard equipment on most Access Points (APs) for indoor Wireless Local Area Network (WLAN) deployments?

Omnidirectional antenna

Which of the following acronyms refers to a client authentication method used in WPA/WPA2 Personal modes?

PSK

Which WAP configuration setting allows for adjusting the boundary range of a wireless signal?

Power level controls

Which of the answers listed below refers to an encryption algorithm used in TKIP?

RC4

Multiple Input / Multiple Output (MIMO) is a wireless technology that allows for significant increase in data throughput due to the use of multiple antennas and multiple data streams. true or false

True

Extensible Authentication Protocol (EAP) is an authentication framework frequently used in wireless networks and point-to-point connections. EAP provides an authentication framework, not a specific authentication mechanism. There are many authentication mechanisms (referred to as EAP methods) that can be used with EAP. Wireless networks take advantage of several EAP methods, including PEAP, EAP-FAST, EAP-TLS, and EAP-TTLS. true or false

true


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