Infosys Certified Software Defined Networking (SDN) Associate
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Join Premium10 Infosys Certified Software Defined Networking (SDN) Associate practice questions with answers
Real Lex exam-pattern multiple-choice questions for the Infosys Certified Software Defined Networking (SDN) Associate certification. Each question includes the correct answer. The full question bank is available to Premium members.
- Question 1
Which of the following are recognized as central tenets of SDN technology?
- ✓ The disaggregation the software control from hardware Correct
- B The use of open northbound APIs from the SDN controller to enable programmatic control of the network infrastructure
- C The use of open interfaces and protocols for communicating with network elements
- D All of the above
- Question 2
Which of the following large network operators have announced project(s) related to transforming their network(s) using SDN and/or NFV?
- ✓ AT&T Correct
- B Telefonica
- C Deutsch Telekom
- D All of the above
- Question 3
Which of the following options did Infonetics cite as the most important SDN/NFV use case for producing new revenues? (select one)
- ✓ Virtual managed services (also known as vCPE) Correct
- B Dynamic policy and pricing
- C Elastic service chaining
- D IP communication services
- Question 4
Select the applicable benefits of NFV?
- ✓ Reduced time-to-market to deploy new network services Correct
- B Reduced operator CAPEX and OPEX through reduced equipment costs and reduced power consumption
- C Openness to the virtual appliance market and pure software entrants
- D All of the above
- Question 5
Identify the major Open Flow component:
- ✓ The OpenFlow interface in the switch Correct
- B A secure channel between controller and switch
- C A flow table, which holds the flow instructions
- D All of the above
- Question 6
Which among below is not considered to be an alternative to Openflow:
- ✓ PCEP Correct
- B OSPF
- C XMPP
- D NETCONF
- Question 7
Which of the following technique is used to mitige the challenge of increased latency of communication introduced by virtualization
- ✓ Hardware acceleration Correct
- B 64 bit hardware platforms
- C Single root I/O Virtualization
- D Hybrid network configuration
- Question 8
The software component that automates the manual steps involved in instantiation, configuration and networking of virtual network functions to realize an end to end service is called
- ✓ Orchestrator Correct
- B Openstack
- C VIM
- D VNF Manager
- Question 9
What is a 'white box' in NFV terminology
- ✓ A network equipment built by one company and marketed by another company Correct
- B Specialized hardware equipment used to perform certain tasks that are not suitable for virtualization
- C A network equipment that is tested for vulnerabilities based on its intenral implementation details
- D Proprietary hardware
- Question 10
Fault management in a VNF is more challenging than that of a PNF because
- ✓ Virtual machines does not produce enough logs Correct
- B There is no hard disk in a virtual machine where the fault information can be stored when a fault occurs
- C Virtualized network environment is very dynamic in nature and comprises of multiple layers. Isolating a fault and identifying the root cause in such an environment is difficult
- D Virtual machine becomes slow when we try to debug them
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