A user types 'www.example.com' into a browser. The browser needs to find the IP address for this domain. Which sequence of DNS lookups will occur if no cached information exists?

Root server → recursive resolver → authoritative server → TLD server

Authoritative server → TLD server → root server → recursive resolver

Recursive resolver → root server → TLD server → authoritative server

TLD server → root server → recursive resolver → authoritative server

What does the acronym DORA stand for in the DHCP process?

Discover, Offer, Renew, Acknowledge

Discover, Offer, Request, Acknowledge

Detect, Obtain, Request, Accept

A company has 200 internal users and only 5 public IP addresses. They need to ensure that all 200 users can access the internet simultaneously. Which NAT method should be used, and why?

No NAT, because the users can use public IPs directly

Static NAT, because it provides a one-to-one mapping for each user

PAT, because it allows many internal users to share a few public IPs

Dynamic NAT, because it uses a pool of public IPs

A user is trying to reach 'ftp.example.com' but receives an error that the host cannot be found. The administrator checks the DNS records and finds that 'example.com' has an A record, but 'ftp' does not. What is the most likely issue?

The 'ftp' hostname is not defined in DNS

The user's IP address is incorrect

A network administrator wants to ensure that a specific printer always receives the same IP address from the DHCP server. What should the administrator configure on the DHCP server?

A static IP address on the printer

A reservation based on the printer's MAC address

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Domain 2Objective 4

2.4 Explain the Function of NAT, DNS, and DHCP CYBERSECURITY-APPRENTICE Practice Questions (Page 1)

Part of the Network Fundamentals domain, which accounts for 16% of the CYBERSECURITY-APPRENTICE exam.

23questions here

5free pages

6concepts

16%of the exam

Questions 1–5

1application · medium
A user types 'www.example.com' into a browser. The browser needs to find the IP address for this domain. Which sequence of DNS lookups will occur if no cached information exists?
Select an answer first
2foundation · easy
What does the acronym DORA stand for in the DHCP process?
Select an answer first
3expert · medium
A company has 200 internal users and only 5 public IP addresses. They need to ensure that all 200 users can access the internet simultaneously. Which NAT method should be used, and why?
Select an answer first
4application · medium
A user is trying to reach 'ftp.example.com' but receives an error that the host cannot be found. The administrator checks the DNS records and finds that 'example.com' has an A record, but 'ftp' does not. What is the most likely issue?
Select an answer first
5application · medium
A network administrator wants to ensure that a specific printer always receives the same IP address from the DHCP server. What should the administrator configure on the DHCP server?
Select an answer first

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