2013年12月25日星期三

Dernières Motorola Solutions MSC-121 examen pratique questions et réponses

Il demande les connaissances professionnelles pour passer le test Motorola Solutions MSC-121. Si vous manquez encore ces connaissances, vous avez besoin de Pass4Test comme une resourece de ces connaissances essentielles pour le test. Pass4Test et ses experts peuvent vous aider à renfocer ces connaissances et vous offrir les Q&As. Pass4Test fais tous efforts à vous aider à se renforcer les connaissances professionnelles et à passer le test. Choisir le Pass4Test peut non seulement à obtenir le Certificat Motorola Solutions MSC-121, et aussi vous offrir le service de la mise à jour gratuite pendant un an. Si malheureusement, vous ratez le test, votre argent sera 100% rendu.

Le test Certification Motorola Solutions MSC-121 est une chance précieuse à augmenter vos connaissances de technologie informatique dans l'industrie IT. Il attire beaucoup de professionls à participer ce test. Pass4Test peut vous offrir les outils de formation particuliers à propos de test Motorola Solutions MSC-121. Vous réaliserez plus tôt votre rêve avec la Q&A écrite par l'équipe professionnelle de Pass4Test. Pass4Test se contribue à vous donner un coup de main pour réussir le test Motorola Solutions MSC-121.

Code d'Examen: MSC-121
Nom d'Examen: Motorola Solutions (Design WLan Solutions)
Questions et réponses: 112 Q&As

Chaque expert dans l'équipe de Pass4Test ont son autorité dans cette industrie. Ils profitent ses expériences et ses connaissances professionnelles à préparer les documentations pour les candidats de test Certification IT. Les Q&As produites par Pass4Test ont une haute couverture des questions et une bonne précision des réponses qui vous permettent la réussie de test par une seule fois. D'ailleurs, un an de service gratuit en ligne après vendre est aussi disponible pour vous.

La Q&A lancée par Pass4Test est bien poupulaire. Pass4Test peut non seulement vous permettre à appendre les connaissances professionnelles, et aussi les expériences importantes résumées par les spécialistes dans l'Industrie IT. Pass4Test est un bon fournisseur qui peut répondre une grande demande des candidats. Avec l'aide de Pass4Test, vous aurez la confiance pour réussir le test. Vous n'aurez pas aucune raison à refuser le Pass4Test.

Les experts de Pass4Test ont fait sortir un nouveau guide d'étude de Certification Motorola Solutions MSC-121, avec ce guide d'étude, réussir ce test a devenu une chose pas difficile. Pass4Test vous permet à réussir 100% le test Motorola Solutions MSC-121 à la première fois. Les questions et réponses vont apparaître dans le test réel. Pass4Test peut vous donner une Q&A plus complète une fois que vous choisissez nous. D'ailleurs, la mise à jour gratuite pendant un an est aussi disponible pour vous.

MSC-121 Démo gratuit à télécharger: http://www.pass4test.fr/MSC-121.html

NO.1 Network Layer TCP/IP packets that are prepared to be sent across the 802.11 wireless medium are
commonly known as which of the following?
A. MAC service data unit
B. MAC protocol data unit
C. LLC sub-layer data unit
D. MAC service switch unit
E. PHY layer service data unit
Answer: A

Motorola Solutions   MSC-121   MSC-121   MSC-121 examen   MSC-121   MSC-121 examen

NO.2 You have been assigned to design a new IEEE wireless LAN that will require six access points for both
coverage and capacity. Based on expected client device usage, it has been determined the
2.4 GHz ISM band will be the most appropriate for this deployment. Without taking any specific local
regulatory domain into consideration, how many channels are available for selection in the
2.4 GHz ISM band?
A. 3
B. 6
C. 11
D. 14
E. 23
Answer: D

Motorola Solutions   MSC-121   MSC-121   MSC-121

NO.3 You are assigned the task of evaluating a wireless network. While using a layer 2 wireless LAN
analysis capture tool you notice support of a minimum rate of 6 Mbps. What IEEE 802.11 standard or
amendment to the standard operating in the U-NII band is in use on the company's WLAN (select TWO)?
A. 802.11
B. 802.11b
C. 802.11n
D. 802.11g
E. 802.11a
Answer: C,E

Motorola Solutions   MSC-121   MSC-121   MSC-121   MSC-121 examen

NO.4 XYZ Company is deploying a companywide Motorola Solutions wireless infrastructure. The following
list is a breakdown of XYZ Company facilities with the number of access points required for each location:
-Corporate HQ: 36 AP -Distribution Centers (3): 48 AP each -Warehouses (5): 34, 64, 28, 12, 20 AP
respectively -Satellite offices (25): 1-2 AP each. -Stores (1100): 3-4 AP each.
XYZ is looking for the most cost effective solution, while still being able to manage and configure the
system centrally. Which of the following would you recommend?
A. AP7131s at each location.
B. NX9000 at Corporate HQ and AP7131's at all locations.
C. NX9000 at Corporate HQ, RFS6000 and AP650 at locations with more than 24 AP's, AP6532 at
locations with less than 24 AP's.
D. 4 RFS7000 at Corporate HQ, RFS6000 and AP650 at locations with 24 or more AP's, AP6532 at
locations with less than 24 AP's.
E. NX9000 at Corporate HQ, RFS7000 and AP650 at locations with more than 24 AP's, AP7131 at
locations with up to 24 AP's.
Answer: C

Motorola Solutions   MSC-121   MSC-121 examen   MSC-121   MSC-121

NO.5 In radio frequency transmission the term Modulation Coding Scheme (MCS) is defined by which of the
following?
A. The combination of digital modulation method and a forward error correction mechanism.
B. A set of AES/CCMP cipher modes which assure integrity of an OFDM transmission.
C. The use of an encryption algorithm to securely code a modulated signal before transmission.
D. A multiplexing technique that uses orthogonal codes in place of X.509 digital certificates for message
validation.
Answer: A

Motorola Solutions   certification MSC-121   MSC-121   MSC-121

NO.6 Which of the following situations would force a wireless client to renew its IP address?
A. Roaming between two BSSIDs assigned to the same VLAN
B. Roaming between controllers supporting the same VLANs
C. Roaming between two BSSIDs assigned to different VLANs
D. All of the above would force a client to renew its IP address
Answer: C

certification Motorola Solutions   MSC-121   MSC-121   MSC-121 examen   MSC-121

NO.7 You are responsible for designing an 802.11n controller based wireless LAN for your organization
using independent access point technology, The Information Technology team has decided the wireless
LAN controllers should be installed on the core layer at the headquarters office location configured for
centralized forwarding. Which statements are true concerns with respect to this type of installation (select
TWO)?
A. S02.11n independent access points require the controller be installed at the network access layer only.
B. The WLAN controller at the core layer may be a bottleneck and limit scalability if not properly planned.
C. Network core layer deployments should always use 10 Gigabit (or faster) Ethernet components.
D. With centralized forwarding enabled all wireless traffic is tunneled to the WLAN controller that is
connected to the network core layer.
Answer: B,D

Motorola Solutions examen   MSC-121   MSC-121   MSC-121   MSC-121

NO.8 Which of the following terms refers to the strength of an emitted RF signal measured at its strongest
point?
A. EIRP (Equivalent Isotropic Radiated Power)
B. 1FZ (First Fresnel Zone)
C. Azimuth
D. dBi
E. IR (Intentional Radiator)
Answer: A

Motorola Solutions examen   certification MSC-121   MSC-121   MSC-121   MSC-121

NO.9 The IEEE 802.lln amendment to the standard addresses several PHY layer enhancements. One of
these enhancements is "Channel Bonding" allowing for 40 MHz wide channels. Without taking any
specific local regulatory domain into consideration, what is the maximum number of non-overlapping 40
MHz wide channels that can exist in the 2.4 GHz ISM band.?
A. 1
B. 2
C. 3
D. 6
E. 11
F. 20
Answer: A

Motorola Solutions   MSC-121   MSC-121   certification MSC-121

NO.10 You are a network design engineer and are assigned to provide an enterprise S02.1X/EAP solution to
secure your company's IEEE 802.11n WLAN. What networking protocol/service that provides centralized
Authentication, Authorization, and Accounting (AAA) management for computers to connect and use
wireless network resources can be implemented?
A. Secure Shell (SSH)
B. Public Key Infrastructure (PKI)
C. Virtual Private Networking (VPN)
D. Wi-Fi Protected Access (WPA) Passphrase
E. Remote Authentication DialinUser Service (RADIUS)
Answer: E

Motorola Solutions examen   MSC-121   certification MSC-121   MSC-121   MSC-121   MSC-121

NO.11 Which of the following must occur prior to a WLAN client device being assigned a TCP/IP address
through DHCP?
A. Successful 802.11 roaming
B. Successful 802.11 association
C. Successful 802.11 authentication
D. Successful 802.11 probe response
Answer: B

Motorola Solutions examen   MSC-121 examen   MSC-121

NO.12 You are designing a new 802.11 installation that will be built on an IEEE 802.3 10/100/1000
BaseT-backbone infrastructure. All IEEE 802.11n access points and VoIP phones will be IEEE
802.3 Power over Ethernet (PoE) powered devices. The 802.11n access points will utilize dual band 3X3
MIMO and require 802.3at PoE. Which is a true statement regarding a WLAN deployment of this nature?
A. This installation can only use endpoint Power Sourcing Equipment (PSE) devices.
B. Only IEEE 802.3af PoE devices can operate on a Gigabit network infrastructure.
C. VoIP phones and access points cannot be located on the same access layer PoE switches.
D. An accurate power sourcing equipment (PSE) power budget must be performed.
Answer: D

Motorola Solutions   certification MSC-121   MSC-121   MSC-121 examen   MSC-121

NO.13 You are a computer network consultant at a small medical office and responsible for the design and
deployment of the IEEE 802.11b/g WLAN. Some of the users of the WLAN are complaining about the
performance of the network. You use a layer 2 WLAN analyzer to view the frames traversing the wireless
medium to see if you can determine the problem. After careful examination of the data recorded you
notice a significant amount of CTS-to-Self frames. What is a potential reason for the high number of these
frame types?
A. The access points are in OFDM only mode
B. The access points support Quality of Service
C. The access points are in HR/DSSS only mode
D. The access points are in ERP protection mode
Answer: D

Motorola Solutions   certification MSC-121   MSC-121 examen   MSC-121

NO.14 Which of the following statements is CORRECT concerning the IEEE 802.11 Open Authentication
procedure?
A. Uses four way frame exchange
B. Is optional before additional authentication
C. May occur after the association
D. Must occur before additional authentication
Answer: D

Motorola Solutions examen   MSC-121 examen   certification MSC-121   MSC-121

NO.15 Which of the following duplexing methods is used by the radios in Motorola's WLAN products?
A. Half-duplex
B. Full-duplex
C. Simplex
D. Half-duplex Tx / Full-duplex Rx
E. Full-duplex Tx / Ha If-duplex Rx
Answer: A

Motorola Solutions examen   MSC-121 examen   MSC-121   MSC-121   MSC-121

Le produit de Pass4Test peut assurer les candidats à réussir le test Motorola Solutions MSC-121 à la première fois, mais aussi offrir la mise à jour gratuite pendant un an, les clients peuvent recevoir les ressources plus nouvelles. Pass4Test n'est pas seulement un site, mais aussi un bon centre de service.

没有评论:

发表评论