Chapter 3

Question 1

This DHCP message type is sent by a DHCP client when it no longer requires the use of an IP address that it has leased from a DHCP server.

Answer 1

DHCPRELEASE [38]

Question 2

You can configure one of these to ensure that a DHCP client always receives the same IP address from a particular DHCP server.

Answer 2

reservation [47]

Question 3

This is used to ensure that a particular address or block of addresses within a scope is not assigned to DHCP clients by a DHCP server.

Answer 3

exclusion range [46]

Question 4

You must do this to any DHCP server that needs to function within an Active Directory domain.

Answer 4

authorize [44]

Question 5

A DHCP client will send this message type if it determines that an IP address offered by a DHCP server is already in use.

Answer 5

DHCPDECLINE [38]

Question 6

This is performed by a DHCP server when corruption is detected within the DHCP database.

Answer 6

automatic restore [51]

Question 7

The DHCP database is based on this database technology

Answer 7

Joint Engine Technology (JET) [51]

Question 8

Authorizing DHCP servers in Active Directory is designed to prevent against these.

Answer 8

rogue DHCP server [44]

Question 9

These provide DHCP parameters to DHCP clients based on vendor or user type.

Answer 9

class options [49]

Question 10

This defaults to 87.5% of the total DHCP lease.

Answer 10

T2 [40]

Question 11

Which of the following DHCP message types is sent first in the process of obtaining an address lease?

Answer 11

DHCPDISCOVER [38]

Question 12

At which layer of the OSI model does DHCP operate?

Answer 12

Application layer [37]

Question 13

What protocol is used by the Trivial File Transfer Protocol (TFTP)?

Answer 13

User Datagram Protocol (UDP) [36]

Question 14

A DHCP client first attempts to reacquire its lease at half the lease time, which is known as:

Answer 14

T1 [40]

Question 15

What is composed of the remaining addresses within a DHCP scope once all exclusion ranges have been applied.

Answer 15

available address pool [46]

Question 16

The following is a lightweight version of FTP that uses the UDP protocol, which is used by the BOOTP protocol to transmit network configuration information

Answer 16

TFTP [36]

Question 17

The following process will populate DHCP client lease information from the registry to the DHCP database:

Answer 17

Reconciliation [52]

Question 18

The following is an administrative grouping of scopes that is used to support multiple logical subnets on a single network segment:

Answer 18

superscope [47]

Question 19

This indicates the location of the last information that was successfully written from transaction logs to a database file, such as a DHCP database.

Answer 19

Checkpoint file [51]

Question 20

The following is a hexadecimal address that is uniquely associated with a specific Network Interface Card (NIC):

Answer 20

MAC [47]

Question 21

Percentage of the Lease Time that T1 occurs at?

Answer 21

50% [40]

Question 22

Percentage of the Lease Time that T2 occurs at?

Answer 22

87.5% [40]

Question 23

What simple file transfer protocol does BOOTP use to transfer configuration settings?

Answer 23

Trivial File Transfer Protocol (TFTP) [36]

Question 24

What the largest disadvantaged to DHCP?

Answer 24

portability of workstations [36]

Question 25

If a system will be a DHCP server, what type of address should you set?

Answer 25

static IP address [42]