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CTI 120 ch 2
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CTI 120 ch 20-1023 - ANS-Which of the following is the range of well-known Transport layer ports?
172.55.100.254 - ANS-Which of the following is a Class B IP address?
3 - ANS-How many octets is the network portion of a Class C address?
53 - ANS-Which port is used by the DNS process?
b. 2001:DB8::1 - ANS-Which of the following is a valid IPv6 address?
Default gateway - ANS-Which part of a computer's address is used by the host to access
another network?
domain name - ANS-What are the last two parts of a FQDN called?
ICMP - ANS-What protocol is used by the ping utility to send echo request and echo reply
packets?
ipconfig /all - ANS-If you have a computer with two network adapters and want to see the IP
address configuration for all the adapters, which command should you use?
Iterative - ANS-When a local DNS server queries a TLD server, what kind of query does it send?
MAC address - ANS-Which type of address is embedded on a NIC?
nslookup 172.31.209.5 - ANS-What command should you use to determine the FQDN of a
computer with IP address 172.31.209.5?
ping localhost - ANS-You want to find out if the TCP/IP services are working correctly on the
computer you are working on. Which command should you use?
Port number - ANS-What does the Transport layer use as an addressing method to identify an
application running on a host?
Primary - ANS-What type of DNS server holds the master copy of a DNS zone and is
responsible for transferring the data to another server when changes are made to the zone?
Protocol analyzer - ANS-What type of software can you use to capture and examine the
contents of network messages?
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