INFORMATION TECHNOLOGY

INFORMATION TECHNOLOGY

INSTRUCTIONS

Answer a couple of choices, then for every query upload a small rationalization to the answers.

QUESTIONS;

Q#1:

What is the name of the text file used on a local host to perform hostname to IP Address Resolutions?

  1. ZONE
  2. IPCONFIG
  3. HOSTS
  4. COMMAND

Where is this file located on a Windows computer and what role does it play in the DNS process?

………………………………………………………………………………………………………………………………………………………………….

Q#2:

A Microsoft domain controller usually has at least two roles __________ and ___________.

  1. ADDS, DNS
  2. TCP, DNS
  3. IP, DHCP
  4. None of the above

Explain the relationship between these two roles.

…………………………………………………………………………………………………………………………..

Q#3:

Which of the following roles would create a domain controller server role on a Windows Server 2012 R2 server?

  1. DNS
  2. ADDS
  3. DHCP
  4. CANS

What is the process of creating a domain controller called and what command initiates the process?

Question 4

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Question text

The DNS zone file starts with a ___________ record

  1. SOA
  2. MX
  3. A
  4. NS

What type of resource does each of these record types indicate?

Question 5

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Question text

DNS root servers know the address of ___________________

  1. root servers
  2. TLD name servers
  3. domain name servers
  4. all of the above

Give 3 examples of the domains represented by TLD name servers.

Question 6

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Question text

DHCP uses the services of _______.

  1. UDP
  2. TCP
  3. IP
  4. None of the choices are correct

Why does DHCP use the service you indicated ( elaborate )?

Question 7

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Question text

DHCP uses the ____________ transport and ports _______ and _________

  1. UDP, 67, 68
  2. TCP, 67, 68
  3. IP, 67, 68
  4. ARP, 67, 68

Explain what each port number represents.

Question 8

Question text

If the DHCP client and server are on different subnets, there is a need for an intermediary called a _______.

  1. relay client
  2. relay server
  3. router UDP helper
  4. None of the choices are correct

Why is there this need for the resource you indicated in your answer?

Question 9

Question text

Identify and briefly explain at least 5 major steps required to create a domain controller.  Please note the instructions at the start of this exam regarding genuine answers.

Question 10

Question text

How does DHCP work when the client (node) is in a different subnet than the DHCP server in your network?

NOTE: elaborate on the type and order of the packets exchanged during this process and the additional resource required to make it all work

Question 11

Question text

Explain a DHCP scope and lease

Question 12

Question text

Explain why a company would use DHCP.  What are the benefits of DHCP

Question 13

Question text

Explain in as much detail as possible,

  1. A) the network setup (IP address considerations) we discussed for each group and subnet
  2. B) the steps you would go through to test your DHCP request within your own subnet
  3. C) what steps would be required to test using a DHCP server in another subnet

SOLUTIONS;

……………………………………..

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