Networking Services – Shuffle Q/A 1

39. Fill in the blank: A DNS record that's used to redirect traffic from one domain name to another is known as a _______ record.

  • SQA
  • QUAD A
  • NS

40. Which portion of a domain is known as the ‘www” portion?

  • The Dynamic Host Configuration Protocol (DHCP)
  • The subdomain
  • The DNS Resolver
  • The Top Level Domain (TLD) name

41. Which of the following requires a manually specified list of MAC addresses and corresponding IPs?

  • Subnet mask
  • Automatic allocation
  • FQDN
  • Fixed allocation

42. Network Address Translation (NAT) technology provides benefits for which of these network problems?

  • Port Preservation
  • Routable addresses
  • Address exhaustion
  • Assigning IPs to devices on the same network

43. What technique is used with Network Address Translation (NAT) when a source port chosen by a client is the same port used by a router?

  • Forwarding
  • Preservation
  • Translation
  • Masquerading

44. Which of these technologies uses encrypted tunnels to allow for a remote computer or network to act as if it's connected to a network that it's not actually physically connected to?

  • Domain Name System (DNS)
  • Dynamic Host Configuration Protocol (DHCP)
  • User Datagram Protocol (UDP)
  • Virtual Private Network (VPN)

45. What service acts on behalf of a client in order to access another service?

  • Dynamic Host Configuration Protocol (DHCP)
  • A Virtual Private Network (VPN)
  • A proxy server
  • Domain Name Systems (DNS)

46. Which of the following are benefits of the Domain Name System (DNS)? Select all that apply.

  • It helps automate network configuration.
  • It provides Network Address Translation (NAT).
  • It assigns Internet Protocol (IP) addresses.
  • It provides addresses that are easier for people to remember.

47. A video conferencing application isn't working due to a Domain Name System (DNS) port error. Which resource record requires modification to fix the issue?

  • Host (A)
  • Canonical name (CNAME)
  • Text (TXT)
  • Service record (SRV)

48. What is the non-profit organization that handles administration and definition of TLDs?

  • DHCP
  • FQDN

Shuffle Q/A 2

49. Which of the following allows hundreds of computers all to have their outbound traffic translated to a single IP?

  • Rewriting
  • Preservation
  • One-to-many NAT
  • Port forwarding

50. Fill in the blank: Most VPNs work by using the payload section of the _____ layer to carry an encrypted payload that contains an entire second set of packets.

  • transport
  • application
  • network
  • presentation

Devendra Kumar

Project Management Apprentice at Google

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