Download Nokia SRA Composite Exam.4A0-C02.VCEplus.2021-02-22.78q.vcex

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Vendor: Nokia
Exam Code: 4A0-C02
Exam Name: Nokia SRA Composite Exam
Date: Feb 22, 2021
File Size: 5 MB
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Demo Questions

Question 1
Over which BGP session will router B learn the 10.1.1.0/24 prefix?  
   
  1. The session between router A and router B.
  2. The session between router C and router B.
  3. The session between router D and router B.
  4. Router B will learn the prefix over all of the sessions, then it will choose the best route.
Correct answer: A
Explanation:
 
 
Question 2
A Nokia 7750 SR receives a route from an eBGP peer without a MED. What MED value is sent to iBGP peers?
  1. 100
  2. 250
  3. The IGP cost
  4. None
Correct answer: D
Question 3
Which of the following describes BGP route processing on the Nokia 7750 SR?
  1. If no import policy is specified, all valid BGP routes are passed to the BGP route selection process.
  2. If no export policy is specified, all non-BGP routes are populated into RIB-Out.
  3. If no import policy is specified, all BGP routes are populated into the route table.
  4. If no import policy is specified, only valid BGP routes are populated into RIB-Out.
Correct answer: A
Question 4
Assuming router A is configured with “next-hop-self”, what does the BGP update for prefix 192.168.0.1/27 contain when it arrives at router B?  
   
  1. AS Path of 65200 65100, Next Hop of router A.
  2. AS Path of 65200 65100, Next Hop of router E.
  3. AS Path of 65100, Next Hop of router A.
  4. AS Path of 65100, Next Hop of router E.
Correct answer: A
Question 5
What is the result of configuring the following policy statement as a BGP import policy on the Nokia 7750 SR?  
    
  1. All BGP routes are accepted.
  2. All routes matching prefix lists “List-1” and “List-2” are rejected.
  3. BGP routes matching prefix lists “Lits-1” or “List-2” are rejected.
  4. BGP routes matching prefix lists “List-1” and “List-2” are rejected.
Correct answer: C
Question 6
What kind of BGP attribute is the Multi_Exit_Disc?
  1. Optional transitive attribute
  2. Optional non-transitive attribute
  3. Well-known mandatory attribute
  4. Well-known discretionary attribute
Correct answer: B
Question 7
Which of the following statements about the connections between eBGP peers is TRUE?
  1. eBGP peers typically use system addresses for session establishment.
  2. eBGP peers are managed under a single administration.
  3. eBGP peers do not propagate updates learned through iBGP.
  4. eBGP peers are usually directly connected to each other.
Correct answer: D
Explanation:
 
 
Question 8
What are the well-known mandatory BGP attributes?
  1. Origin, Next Hop, and Local Preference.
  2. Local Preference, AS Path, and Next Hop.
  3. Aggregator, Next Hop, and AS Path.
  4. AS Path, Next Hop, and Origin.
Correct answer: D
Question 9
Routers C and E are route reflectors. When the update for prefix 192.168.2.0/24 is received on router C, what will be the Originator_ID attribute?  
   
  1. The router ID of router A.
  2. The router ID of router B.
  3. The router ID of router C.
  4. It will not be set.
Correct answer: B
Question 10
How are policy direction and data flow related on the Nokia 7750 SR?
  1. Import policies affect ingress data flow. 
  2. Export policies affect ingress data flow.
  3. Both import and export policies affect ingress data flow.
  4. Policy direction and data flow are independent.
Correct answer: D
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