摘要:3M0-600:Wireless Specialist Final Exam
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1.What does the IEEE 802.11d standard specify?
A.Defines Inter Access Point Protocol (IAPP)
B.Defines MAC-based Quality of Service (QoS) mechanism
C.Defines encryption using the Advanced Encryption Standard (AES)
D.Defines the ability to fine tune Wireless LAN configuration at the Physical (PHY) Layer to comply with country-specific rules
Correct
2.Click the Task button. Match each IEEE 802.11 standard with its description.
Correct:
Green choice2---->Yellow Choice1
Green choice1---->Yellow Choice2
Green choice3---->Yellow Choice3
3.Wireless LAN (WLAN) IEEE 802.11a Turbo Mode bonds two channels together for up to 108 Mbps data rates.
A.True
B.False
Correct:A
4.Which two are features of a Wireless LAN (WLAN) Infrastructure Basic Service Set? (Choose two.)
A.Also known as an Ad Hoc or Peer-to-Peer WLAN
B.Members communicate directly with each other within the service area
C.Created when two or more Basic Service Sets are connected together
D.Only stations exist in the service area and no access point (AP) is used
E.Management and control of the service area is performed by the access point (AP)
Correct:B E
5.Click the Task button. Match each Radio Frequency (RF) propagation issue with its description.
Correct:
Green choice3---->Yellow Choice4
Green choice1---->Yellow Choice3
Green choice2---->Yellow Choice2
Green choice4---->Yellow Choice1
Green choice4---->Yellow Choice1
6.Which antenna type is typically used indoors to provide large coverage areas within a building?
A.Dipole antenna
B.Omnipole antenna
C.Yagi or semi-directional antenna
D.Patch panel or parabolic antenna
Correct:B
7.Which statement is true for Wireless LAN (WLAN) data and throughput rates?
A.Data rates drop as the distance to the access point (AP) increases
B.Data rates drop as the distance to the access point (AP) decreases
C.Actual data throughput on a WLAN is about 25% of the defined throughput rate
D.Data rates on an IEEE 802.11a/g WLAN are not affected by distance from the access point (AP)
Correct:A
8.Which three are features of 3Com Dynamic Security Link? (Choose three.)
A.Per user, per session dynamic key encryption
B.40-, 128- and 168-bit shared key encryption support
C.Internal database supporting up to 1,000 user names and passwords
D.Local and remote access point (AP) authentication and encryption support
E.Superior wireless security for networks without a centralized authentication server
Correct:A C E
9.Many access points (Aps) are set up with a default configuration, known as "open system" or "open system authentication," so any station can associate and connect.
A.True
B.False
Correct:A