2014年5月29日星期四

L'avènement de la certification HP pratique d'examen HP0-Y18 HP0-J66 questions et réponses

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Code d'Examen: HP0-Y18
Nom d'Examen: HP (ProCurve Secure Mobility Solutions)
Questions et réponses: 104 Q&As

Code d'Examen: HP0-J66
Nom d'Examen: HP (HP Storage Migration)
Questions et réponses: 75 Q&As

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NO.1 What purpose does the second software image on the ProCurve AP 420 serve?
A. It allows you to choose two different images to load onto the AP.
B. It allows you to keep the last software image that was loaded onto the AP.
C. It provides a failsafe image in the event the primary image becomes corrupted.
D. It provides an alternate software version in the event the primary does not support your configuration.
Answer: C

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NO.2 Which security option was part of the original 802. 11 standard?
A. 802. 1X
B. Shared-key WEP
C. Dynamic Wired Equivalent Privacy (WEP)
D. Wi-Fi Protected Access with preshared keys (WPA-PSK)
Answer: B

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NO.3 Your company wants to use the 2. 4GHz frequency on both of your ProCurve AP 530 radios.What
must you do so that both radios can use this frequency?
A. Set both radios to either 802. 11g or 802. 11b.
B. Set both radios to either 802. 11g or 802. 11b, and install an external antenna for radio 2.
C. Install an 802. 11b/g card on radio 2, and set both radios to either 802. 11g or 802. 11b.
D. Set one radio to 802. 11g and one radio to 802. 11b, install an external antenna for radio 1, and
configure radio 1 to use an external antenna.
Answer: B 18. Which ProCurve AP 530 feature is most beneficial for a small to medium business that has
strong security needs?
A. It monitors for excessive probes to detect possible intrusion attempts.
B. Its internal RADIUS server provides standalone support for 802. 1X authentication.
C. Unlike the ProCurve AP 420, it can operate all 16 of its wireless LANs in closed system.
D. It supports 802. 11a, and hackers generally do not check for networks on this frequency.
Answer: B

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19. A network administrator accesses the Marketing WLAN, which is assigned to VLAN 32 on the
ProCurve AP 530.When the AP 530 submits the administrator's login credentials to the RADIUS server,
the RADIUS server returns a dynamic VLAN assignment of 10 to the AP 530.The AP 530 is using the
default settings for dynamic and static VLAN support. In which VLAN does the AP 530 place the network
administrator's traffic?
A. 32, because dynamic VLANs are disabled by default
B. the default management VLAN, because there is a VLAN conflict
C. 10, because dynamic VLAN assignments override static VLAN assignments
D. 32, because static VLAN assignments override dynamic VLAN assignments
Answer: C

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20. You are configuring a WLAN on the ProCurve AP 420.When students, faculty members, and
administrators associate to the WLAN, you want them to receive the dynamic VLAN assignment for their
particular group.However, when staff members associate to the WLAN you want their traffic to be placed
in the VLAN that is assigned to the WLAN. How do you configure the AP 420 to support these VLAN
assignments?
A. You select the Dynamic VLAN option for the WLAN.Static VLANs are supported by default.
B. You select both the Static and Dynamic VLAN options.These global options apply to the entire AP 420.
C. You select the Enable VLAN option for the WLAN.This option enables support for both static and
dynamic VLANs on this WLAN only.
D. You select the Dynamic VLAN option, which enables both static and dynamic VLANs.This global
option applies to the entire AP 420.
Answer: D

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NO.4 The ProCurve AP 420 radio has one Basic Service Set Identifier (BSSID), and each of the two AP 530
radios has 16 BSSIDs.What is the implication of this difference?
A. The AP 420 can advertise only 1 WLAN, but the AP 530 can advertise 16.
B. The AP 420 can support only 1 WLAN, but the AP 530 can support 32.
C. The AP 420 can support only 1 WLAN, but the AP 530 can support 16.
D. The AP 420 can advertise only 1 WLAN, but the AP 530 can advertise 32.
Answer: A

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NO.5 You want ProCurve Radio Port (RP) 1's radio to function as a neighbor for RP 2's radio.RP 1 will
monitor RP 2 and take action if RP 2 becomes unavailable.You configure RP 1's radio to take which
action if RP 2 becomes unavailable? (Select two. )
A. Open its data rates.
B. Change the radio's channel.
C. Increase the radio's transmit power.
D. Order stations associated with RP 2 to roam.
E. Change the radio mode from 802. 11a to 802. 11b/g.
Answer: AC

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NO.6 Wireless networks present certain challenges.Which wireless network challenge does ProCurve
Mobility Infrastructure Solutions help you address?
A. Users are less productive when using a wireless connection.
B. 802. 11 standards do not provide any guidelines for Layer 2 roaming.
C. 802. 11 standards do not provide any encryption, so you must create VPN tunnels to each end station.
D. Multiple users connect to the network through the same AP, but access must be authorized for each
user.
Answer: D

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NO.7 When can a station no longer communicate with an AP?
A. when the received signal falls below 0 dBm
B. when the received signal falls below the background noise
C. when the received signal falls below the station's receiver sensitivity
D. when the received signal falls below the fade margin for the wireless cell
Answer: C

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NO.8 What is the default management username and password on the ProCurve AP 530?
A. The username is admin, and the password is admin.
B. The username is admin, and the password is procurve.
C. The username is manager, and the password is procurve.
D. The username is admin, and there is no default password.
Answer: A

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