DHCP lesson

A server’s DHCP service failed to start because it is not authorized. Who can authorize a DHCP server in a domain network?

• 
  Any user account

• Only the Administrator account

• 
  Any member of the Administrators Group

• Any member of the Enterprise Admin Group

What is the effect of executing the following command?
ipconfig /all

• 
  Display TCP IP Setting

• Release Dynamic IP address

• 
  Cause client to request for new IP Address

• config the ip address

What are the 4 packets exchanged between a DHCP and DHCP client during leases generation process ?

• DHCPDiscover
  DHCPLease
  DHCPRelease
  DHCPAcknowledge

• DHCPDiscover
  DHCPOffer
  DHCPRequest
  DHCPAck

• DHCPDiscover
  DHCPLease
  DHCPRenewal
  DHCPAck

• 
  DHCPCreate
  DHCPGenerate
  DHCPLease
  DHCPRenewal

You need to ensure that a test server will always be assigned the same IP address by the DHCP server. What should you do ?

• 
  Create a new scope

• Reservation

• 
  Add address exclusion in scope

• Configure Scope Options

You need to ensure that a group of computers will assigned an IP address with shorter lease duration and default gateway by the DHCP server. What should you do ?

• 
  Create a DHCP policy

• Configure Reservation

• Add Address exclusion in scope

• 
  Configure Scope Options

What happens when a DHCP client is unable to lease or renew lease of IP address at the end of the lease duration?

• It will be assigned with 0.0.0.0

• It will auto assign an APIPA address (169.254.*.*)

• 
  It will continue to use the expired IP Address

• The system will stop working

You are setting up a 2nd DHCP  server in the network to prevent disruption if the old DHCP is down.

What must you do to ensure that the 2 active DHCP server will not cause duplicate IP address problems in the network?

ANSWER : Ensure the scope range does not overlap

TRUE OR FALSE?

• TRUE

• FALSE

To ensure EFS encrypted files recovery, you must... (Multiple choice (2 selection))

• 
  Back up user certificates

• Encrypt the file again

• Configure a recovery agent

• 
  Delete the previous encrypted files

What is the security framework for user account controlling access ?

• Accounting

• Refunding

• 
  Authentication

• Authorization

• Ancrpyting

What is the default port number for HTTPS protocol

• 80

• 443

• 433

• 133