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CTI 120 ch 2 (1). Questions & 100% Verified Correct Answers with complete solutions (Latest update
CTI 120 ch 2 (1). Questions & 100% Verified Correct Answers with complete solutions (Latest update
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CTI 120 ch 2Port number - ANS-What does the Transport layer use as an addressing method to identify an
application running on a host?
MAC address - ANS-Which type of address is embedded on a NIC?
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?
TLD - ANS-What is the last part of an FQDN called?
Iterative - ANS-When a local DNS server queries a TLD server, what kind of query does it send?
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?
PTR - ANS-Which type of DNS resource record is used for reverse lookups?
0-1023 - ANS-Which of the following is the range of well-known Transport layer ports?
53 - ANS-Which port is used by the DNS process?
Protocol analyzer - ANS-What type of software can you use to capture and examine the
contents of network messages?
Time to live - ANS-What part of a resource record tells a server how long the record should
remain in the cache?
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?
to use a dynamic IP address - ANS-You are examining the IP address of a computer and find
that it is 169.254.44.100. How is that computer most likely configured?
b. 2001:DB8::1 - ANS-Which of the following is a valid IPv6 address?
ICMP - ANS-What protocol is used by the ping utility to send echo request and echo reply
packets?
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