Troubleshooting and the Future of Networking – Shuffle Q/A 2

45. A support technician uses the ping utility on a system that is online, yet no response is received. What should be allowed through a firewall, for ping to operate correctly?

  • ICMP
  • Echo request
  • Echo reply
  • TTL

46. While in an interactive nslookup session, you'd use the ______ keyword to change the DNS server you're using.

  • Client
  • FQDN
  • DNS
  • Server

47. The ability for a protocol or program to determine that something went wrong is known as ________.

  • error detection
  • data resilience
  • redundancy
  • data verification

48. When using the netcat command to test a network port, which option will provide output that is not useful for scripting, but is useful for the human eye?

  • -z
  • -v
  • -Port
  • No option is required

49. A company runs sensitive technologies locally, while entrusting less-sensitive technologies to a broader user base. Which cloud delivery model is being used?

  • Private
  • Community
  • Hybrid
  • Public

50. What is one of the most commonly used name resolution tools?

  • Tracert
  • DNS
  • Nslookup
  • Netcat

Devendra Kumar

Project Management Apprentice at Google

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