Network+ 8th Edition Chapter 3 Questions with Verified Answers
(Correct Update)
Question 1: A Windows computer on your network is having issues resolving queries for a
specific domain, but not other domains. Other computers on the same network resolve the name
just fine. What command can you issue that might fix the problem?
Answer: c. ipconfig /flushdns
Question 2: What command can you utilize to display TCP/IP configuration information for
each network adapter installed?
Answer: c. ipconfig /all
Question 3: What text editor can be used on Linux to view and edit the contents of a
configuration file?
Answer: c. vim
Question 4: You are setting up a DNS zone and have been asked to create SPF and DKIM
records. What type of DNS record will hold this information?
Answer: c. TXT record
Question 5: Which of the following protocols is used as a signaling protocol for the initial
connection between hosts, but does not participate in data transfer during the session?
Answer: d. SIP
Question 6: When using DHCP for IPv6 (i.e. DHCPv6), what port do clients receive responses
on?
Answer: d. port 547
Question 7: If a host's IPv6 address contains the network adapter's MAC address within the last
64 bits of the IPv6 address, what standard is being used?
Answer: a. EUI-64
Question 8: Which of the following is NOT a range of IP addresses recommended for use in
private networks?
Answer: d. 127.0.0.0 through 127.255.255.255
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(Correct Update)
Question 1: A Windows computer on your network is having issues resolving queries for a
specific domain, but not other domains. Other computers on the same network resolve the name
just fine. What command can you issue that might fix the problem?
Answer: c. ipconfig /flushdns
Question 2: What command can you utilize to display TCP/IP configuration information for
each network adapter installed?
Answer: c. ipconfig /all
Question 3: What text editor can be used on Linux to view and edit the contents of a
configuration file?
Answer: c. vim
Question 4: You are setting up a DNS zone and have been asked to create SPF and DKIM
records. What type of DNS record will hold this information?
Answer: c. TXT record
Question 5: Which of the following protocols is used as a signaling protocol for the initial
connection between hosts, but does not participate in data transfer during the session?
Answer: d. SIP
Question 6: When using DHCP for IPv6 (i.e. DHCPv6), what port do clients receive responses
on?
Answer: d. port 547
Question 7: If a host's IPv6 address contains the network adapter's MAC address within the last
64 bits of the IPv6 address, what standard is being used?
Answer: a. EUI-64
Question 8: Which of the following is NOT a range of IP addresses recommended for use in
private networks?
Answer: d. 127.0.0.0 through 127.255.255.255
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