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Question 1.
True of False: A proper end-to-end QoS solution is becoming more of an issue even as more bandwidth is being made available to today's bandwidth-intensive, interactive multimedia applications.
A. True
B. False
Answer: A
Question 2.
Which of the following are examples of metrics for QoS?
A. Delay, jitter, packet loss
B. Latency, FIFO, WRED
C. Signal degradation, attenuation, line loss
D. SNR, radial CODEC inversion, latency
E. Inverse Queue Depletion, delay, packet loss
Answer: A
Question 3.
Which of the following are Ethernet SAP encapsulation types? Choose all that apply.
A. Null
B. Dot1Q
C. Q-in-Q
D. IPCP
E. BCP-Null
F. BCPdot1.q
G. Frame Relay
Answer: A, B, C
Question 4.
Which of the following are not considered a differentiator/classifier of customer traffic at layer 2 or 3 of the OSI model? Choose all that apply.
A. DSCP
B. 802.1p
C. IP Precedence
D. TCP/UDP Port numbers
E. HTML version
Answer: D, E
Question 5.
Which of the following statements are true regarding the DSCP bits? Choose 3 answers.
A. The precedence level bits define 4 Assured Forwarding Classes
B. The three least significant bits of the DSCP bits specify the drop probability
C. The 8 bits of the TOS field are used for DSCP
D. To convert DSCP to IP Precedence the three most significant bits are matched
E. DSCP provides for 64 precedence levels with 3 drop probabilities
Answer: A, B, D
Question 6.
Pick from the following list the 3 major components of the QoS features on the Alcatel-Lucent 7750 SR.
A. Virtual inflow classification
B. Real-timeQoS shaping
C. Traffic classification
D. 802.1q p-bit rate-limiting
E. Buffer memory management
F. Traffic scheduling
Answer: C, E, F
Question 7.
The IOM is responsible for which of the tasks listed below? Choose 3 answers.
A. Local processing of critical control plane functions
B. IPSec VPN hardware accelerated encryption
C. Queuing, scheduling, and buffer management
D. IP/MPLS/MAC forwarding lookup
E. Layer 2 / Layer 3 encapsulation
Answer: C, D, E
Question 8.
Which of the following statement is true with regards to Q-in-Q on the Alcatel-Lucent 7750 SR?
A. Q-in-Q defines a mechanism for encapsulating queued DSCP traffic at the provider edge
B. Q-in-Q is a new protocol thatsupercedes 802.1p priority-bit mapping in a QoS-aware network
C. The use of either the inner or outer 802.1p bits in the 802.1q frames forQoS classification can
be configured on the Alcatel-Lucent 7750 SR
D. Q-in-Q is a protocol which re-encapsulates trunked p-bits in an outer label that is mapped into
the EXP bits in an MPLS backbone
E. none of the above
Answer: C
Question 9.
Which of the following are not categories of forwarding classes on the Alcatel-Lucent 7750 SR? Choose 3 answers.
A. Real-time
B. Assured
C. Non-conforming
D. High Priority
E. Expedited
Answer: A, C, E
Question 10.
Which of the following are Trusted boundaries by default? Choose 2 answers.
A. An IES SAP
B. A VPLS SAP
C. A network port
D. A VPRN SAP
E. An access port
Answer: C, D
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Question 1. IBM Systems Agenda is built on which three pillars? A. Collaboration, Virtualization, and Ecosystem B. Openness, On-Demand, and Innovation C. Innovation, Collaboration, and On-Demand D. Collaborative Innovation, Openness, and Virtualization Answer: D Question 2. A customer has an existing HS21 blade server with 1GB of memory and wants to upgrade to 8GB of memory. What must the customer do to achieve this? A. Add a storage and I/O expansion blade. B. Add 7 additional 1GB memory DIMMs. C. Add 3 additional 2GB memory DIMMs. D. Remove the base memory. Answer: D Question 3. A retail customer requires a tower server with 600 GB of internal disk storage at the lowest possible price point. Which of the following servers should the System x Sales Specialist recommend? A. IBM System x3400 B. IBM System x3650 C. IBM System x3200 D. IBM System x3250 Answer: C Question 4. A customer has purchased an IBM Blade Center H chassis and needs the following servers: 2x HS21 blade servers each with 8GB memory and 2 drives 2x HS21 blade servers each with 18GB memory and 2 drives 2x LS21 blade servers each with 2GB memory and 3 drives How many total server bays will be required for this configuration? A. 6 B. 10 C. 5 D. 8 Answer: B Question 5. A customer plans to deploy a disaster recovery site and requires a complete mirror of their production and test environments. They have an excellent relationship with the business partner who helped them with their initial deployment. Which of the following will help ensure a successful implementation? A. IBM Global Services B. IBM Global Financing C. IBM installation and technical support services D. IBM Solutions Assurance Review Answer: D Question 6. Why do customers look at IBM Blade technology for their infrastructure? (Select 3 items.) A. Infrastructure simplification B. Consolidate iSeries servers C. Reduced cooling and power costs D. Extreme availability E. Requirement for scale up servers F. Takes up as much room as racks Answer: A, C, D Question 7. Which of the following situations would suggest to a System x Sales Specialist that the customer could benefit from an iSCSI solution? A. The customer wants to implement a disaster recovery plan that will distribute storage to multiple locations. B. The customer is very cost-conscious and is looking for a centralized storage solution to support a number of small servers. C. The customer is a large telecommunications firm and is looking to centralize storage for all their System x, System p, and mainframe servers. D. The customer is looking for a fiber SAN solution to increase reliability and performance. Answer: B Question 8. A customer is moving 64-bit applications from UNIX to Linux. They need a scale-up solution that has a track record for reliability and performance. Which of the following IBM solutions is best to lead with in this situation? A. IBM System x3950 B. IBM System x3200 C. IBM BladeCenter D. IBM System x3455 Answer: A Question 9. Which servers should be proposed for a cost conscious SMB client (200 employees) who is planning an SAP Business One implementation? A. x3650 B. x3950 C. x3850 D. x3200 Answer: A Question 10. Which of the following customer problems is a compelling reason to consider Remote Deployment Manager (RDM)? A. Applications are not well-integrated and frequently cause the server to fail. B. The customer lacks qualified IT staff to install servers and clients at many of their office locations. C. The customer is experiencing poor server utilization across locations. D. The customer has updates or new applications that need to be distributed to various off-site locations. Answer: B
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