NCTI Final Exam: Progression Field Tech
3- 4 Exam| New Update 2023/ 2024| Verified
Answers
1. Which two of the following are examples of local area network (LAN) logical addresses?
(Choose two.)
Answer: 201.90.35.78
Port 23
2. Which three of the following terms refer to a physical...
NCTI Final Exam: Progression Field Tech
3- 4 Exam| New Update 2023/ 2024| Verified
Answers
1. Which two of the following are examples of local area network (LAN) logical addresses?
(Choose two.)
✓ Answer: 201.90.35.78
✓ Port 23
2. Which three of the following terms refer to a physical address? (Choose three.)
✓ Answer: Media access control (MAC) address.
✓ Adapter address.
✓ Hardware address.
3. At which Open Systems Interconnection reference model (OSI/RM) layer does the
physical address reside?
✓ Answer: Data Link
4. Which two mechanisms might a host use to resolve fully qualified domain names
(FQDN) to IP addresses? (Choose two.)
✓ Answer: Hosts table
✓ Domain Name System (DNS
5. Which three of the following are typical resolver functions? (Choose three.)
, ✓ Answer: Translation of host name to host address (IP address).
✓ Translation of host address to host name.
✓ General lookup function that returns all of a resource record's (RR) content, rather
than a processed form
6. Where does the Domain Name System (DNS) namespace begin
✓ Answer: The root.
7. Which are the two control entries found in a master file resource record (RR) entry?
(Choose two.)
✓ Answer: Origin
✓ Include
8. Which of the following describes a Domain Name System (DNS) resolver?
✓ Answer: It retrieves IP address information.
9. Which two of the following are examples of relative domain names in the ncti.com
domain? (Choose two.)
✓ Answer: telnet
✓ telnet.nct
10. Which Domain Name System (DNS) record lists a zone's name servers?
✓ Answer: Name server (NS).
, 11. A Domain Name System (DNS) start of authority (SOA) entry indicates which of the
following?
✓ Answer: The domain's primary DNS
12. Which Domain Name System (DNS) record type specifies name to address translation,
such as used in a glue record entry?
✓ Answer: Address (A).
13. Zones maintain domain name information in which record types?
✓ Answer: Resource records (RR).
14. The maximum Domain Name System (DNS) domain name length is how many
characters?
✓ Answer: 255
15. Why might we use Internet Control Message Protocol (ICMP) testing on an IP network?
✓ Answer: To obtain feedback about various problems that might occur on the
network.
16. Why does Internet Control Message Protocol (ICMP) use identifier and sequence
numbers?
✓ Answer: To allow the sender to match ICMP reply messages with requests.
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