DHCP Multiple choice Questions:-
1. What is the purpose of the DHCP server?
A – to provide storage for email
B – to translate URLs to IP addresses
C – to translate IPv4 addresses to MAC addresses
D – to provide an IP configuration information to hosts
Answer: D
2. How is the message sent from a PC2 when it first powers on and attempts to contact the DHCP Server?
A – Layer 3 unicast
B – Layer 3 broadcast
C – Layer 3 multicast
D – Without any Layer 3 encapsulation
Answer: B
3. What is the default behavior of R1 when PC1 requests service from the DHCP server?
A – Drop the request
B – Broadcast the request to R2 and R3
C – Forward the request to R2
D – Broadcast the request to R2, R3, and ISP
Answer: A
4. Refer to the exhibit. Which rule does the DHCP server use when there is an IP address conflict?
A. The address is removed from the pool until the conflict is resolved.
B. The address remains in the pool until the conflict is resolved.
C. Only the IP detected by Gratuitous ARP is removed from the pool.
D. Only the IP detected by Ping is removed from the pool.
E. The IP will be shown, even after the conflict is resolved.
Answer: A
>5. How does a DHCP server dynamically assign the IP address to host?
A. Addresses are allocated after a negotiation between the server and the host to determine the length of the agreement.
B. Addresses are assigned for a fixed period of time. At the end of the period, a new quest for an address must be made, and another address is then assigned.
C. Addresses are pleased to host. A host will usually keep the same address by periodically contacting the DHCP server to renew the lease.
D. Addresses are permanently assigned so that the host uses the same address at all times.
Answer: C
6. Which two tasks does the Dynamic Host Configuration Protocol perform? (Choose two)
A. Set the IP gateway to be used by the network.
B. Perform host discovery used DHCPDISCOVER message.
C. Configure IP address parameters from the DHCP server to a host.
D. Provide an easy management of layer 3 devices.
E. Monitor IP performance using the DHCP server.
F. Assign and renew the IP address from the default pool.
Answer: CF
7. Which statement is correct regarding the operation of DHCP?
A. A DHCP client uses a ping to detect address conflicts.
B. A DHCP server uses a gratuitous ARP to detect DHCP clients.
C. A DHCP client uses a gratuitous ARP to detect a DHCP server.
D. If an address conflict is detected, the address is removed from the pool and an administrator must resolve the conflict.
E. If an address conflict is detected, the address is removed from the pool for an amount of time configurable by the administrator.
F. If an address conflict is detected, the address is removed from the pool and will not be reused until the server is rebooted.
Answer: D
8. Which statements are true about the DHCP quarantine method? (Select two.)
A. The DNS server for a quarantine subnet is assigned by the enterprise DHCP server.
B. A quarantine subnet consists of a set of IP addresses dynamically assigned to endpoints.
C. Endpoint Integrity can be managed for endpoints with static IP addresses by defining exceptions.
D. A non-quarantine IP address is assigned by the NAC 800 after an endpoint passes integrity testing.
E. Port 2 of the NAC 800 can be connected to a switch that provides a path to multiple DHCP servers.
Answer: BE
9. A ProCurve 3500yl switch is connected to port 1 of a ProCurve NAC 800 and a DHCP server is connected to port 2. The DHCP server IP address is 10.1.10.10/24. The NAC 800 IP address is 10.1.10.20/24. The IP address 10.1.24.1/24 is assigned to VLAN 24 on the switch.
Which additional configuration settings would be appropriate for supporting a 10.1.24.0/24 non-quarantine subnet and a 10.1.25.0/24 quarantine subnet? (Select two.)
A. on the switch, a multinetted IP address of 10.1.25.1/24 assigned to VLAN 24
B. on the NAC 800, the IP address of the DHCP server specified as 10.1.10.10/24
C. on the NAC 800, IP addresses 10.1.24.51 through 10.1.24.100 defined as exceptions
D. on the switch, the IP helper addresses 10.1.10.10 and 10.1.10.20 defined for VLAN 24
E. on the DHCP server, one scope for 10.1.24.0/24 and a second scope for 10.1.25.0/24
Answer: AD
10. Which configuration task is applicable to the ProCurve NAC 800 inline quarantine method?
A. Enable the internal firewall.
B. Specify one or more quarantine subnets.
C. Add IP address entries to the Accessible Services List.
D. Select the port to be used for connection to the external network.
E. Identify the static and DHCP IP address ranges of endpoints to monitor.
Answer: C
11. What is an important factor to consider when deploying the ProCurve NAC 800 using the DHCP quarantine method?
A. The IP address lease duration must be set to five minutes or less on the DHCP server.
B. The DHCP server requires one additional, non-overlapping scope for every existing DHCP scope.
C. A switch must support traffic mirroring for each DHCP server protected by the NAC 800.
D. Endpoint Integrity cannot be enforced for devices using static IP addresses.
E. The DNS server scope option on the DHCP server must be set to the IP address of the NAC 800.
Answer: D
12. A network is configured to support a ProCurve NAC 800 operating with the DHCP quarantine method. How does an endpoint transition from a quarantine IP address to a non-quarantine IP address after passing integrity testing?
A. The NAC 800 triggers the switch to re-authenticate the endpoint causing a new DHCP request to be issued.
B. The NAC 800 sends a DHCP release to the endpoint followed by a DHCP assignment message with the IP address.
C. The switch stops forwarding DHCP requests from the endpoint to the NAC 800 and instead sends them to the DHCP server.
D. Any subsequent DHCP request from the endpoint is allowed by the NAC 800 to pass to the DHCP server.
Answer: D
13. A network is configured to support a ProCurve NAC 800 operating with the DHCP quarantine method. The NAC 800 is located between a ProCurve 3500yl switch and a DHCP server. How is DHCP traffic processed when an endpoint, that is currently unknown to the NAC 800, sends a DHCP request for an IP address?
A. The switch requests the endpoint’s integrity state from the NAC 800 before forwarding to the DHCP server.
B. If the NAC 800 receives a DHCP request addressed to the DHCP server, the request is blocked by the NAC 800.
C. The DHCP server checks the endpoint’s integrity state passed to it by the NAC 800 before responding with an IP address.
D. The DHCP server responds with a quarantine IP address initially and waits for the NAC 800 to indicate the endpoint has passed integrity testing.
Answer: B
14. A ProCurve 5406zl switch is connected to port 1 of a ProCurve NAC 800 and a DHCP server is connected to port 2 of the NAC 800. You are planning to deploy the ProCurve NAC 800 with the DHCP quarantine method using a shared subnet approach. Which configuration requirement must be satisfied?
A. The quarantine and non-quarantine subnets defined on the NAC 800 must be the same.
B. The switch requires that separate VLANs be defined for the quarantine and non-quarantine subnets.
C. Each switch VLAN supporting the endpoints must use a single IP helper set to the IP address of the NAC 800.
D. The scope on the DHCP server and the quarantine subnet on the NAC 800 must use non-overlapping IP addresses.
Answer: D
15. You are configuring a ProCurve NAC 800 to operate using the DHCP quarantine method. Which parameters are specified when adding a quarantine area? (Select three.)
A. The IP address of the DHCP server
B. The IP address of a RADIUS server
C. The IP address of a default gateway
D. range of quarantine IP addresses
E. lease duration time for IP addresses
F. non-quarantine subnet using CIDR notation
G. IP address of a DNS server for quarantine subnet
H. static route for endpoints to use when quarantined
Answer: C,D,F
16. _____ Sets an alias for a hostname
A. DNS Event Logging tab
B. DNS Debug Logging tab
C. DNS CNAME (canonical name)
Ans: C
17. 10.0.0.0 255.0.0.0 (Assignable IP range – 10.0.0.1-10.255.255.254) is
A. Class C
B. Class D
C. Class A
D. Class B
Ans: C
18. ______ _: Declares the host that’s the most authoritative for the zone and, as such, is the best source of DNS information for the zone.
A. DNS PTR Record
B. DNS Start of Authority
C. DNS Monitoring tab
D. DNS A Record
Ans: B
19. which is the type of DNS Scopes
A. Normal DHCP Scope
B. Normal, Multicast, Super
C. Multicast Scope
D. Forward Lookup Zone
Ans: B
20. _____. Is the process of placing timestamps on dynamically registered records
A. Aging
B. IP
C. AIPAC
D. TCP
Ans: A
21. which IP range is 69.254.0.1 to 169.254.255.254 / 255.255.0.0
A. Aging
B. TCP
C. AIPAC
Ans: C
22. _________ indicates that the DHCP server is authorized and active
A. DHCP Server Migration
B. DHCP white circle with a green up arrow
C. DHCP white circle with red down arrow
D. DHCP red circle with X
Ans: B
23. _______ DNS tab to perform basic tests of name resolution
A. DNS PTR Record
B. DNS Monitoring tab
C. DNS Debug Logging tab
D. DNS A Record
Ans: B
24. Connection-Oriented Protocol for end-to-end communication is called
A. Aging
B. CORRECT: TCP
C. IP
D. None of the above
Ans: B
25. DHCP audit logs are stored in ________
A. Multicast Scope
B. DNS PTR Record
C. Super Scope
D. %systemroot%system32dchp
Ans: D
DHCP Server Objective Questions Pdf Free Download::
26. DHCP ____ _______ occur every 60 minutes
A. Multicast Scope
B. Super Scope
C. Subnet Mask
D. Automatic Backups
Ans: D
27. DHCP servers dynamically update ____________ on behalf of clients using secure updates
A. DNS A Record
B. Automatic Backups
C. DNS PTR Record
D. A & PTR Records
Ans: D
28. ________ DNS tab for detailed troubleshooting
A. DNS PTR Record
B. Scavenging
C. DNS Event Logging tab
D. DNS Debug Logging tab
Ans: D
29. ______ interval is the period after the no-refresh interval during which the timestamp can be refreshed.
A. Refresh Interval
B. Class A
C. No-refresh Interval
D. DNS A Record
Ans: A
30. ______ interval is the period after the timestamp is set that must elapse before refresh can occur.
A. Nonsecure Method
B. Refresh Interval
C. Forwarder
D. No-refresh Interval
Ans: D
31. _____ – on a server, the server is not authorized in Active Directory
A. DHCP white circle with a green up arrow
B. DHCP white circle with red down arrow
C. DHCP red circle with X
D. DHCP Server Migration
Ans: B
32. internetworking protocol for routing packets over a network is called_________.
A. IP
B. AIPAC
C. TCP
D. Aging
Ans: A
33. ____________ scope is needed for Assigning Class A, B, C IP addresses and related network settings
A. Multicast Scope
B. Forward Lookup Zone
C. Super Scope
D. Normal DHCP Scope
Ans: D
34. ______ Maps an IP address to a hostname for reverse lookups
A. DNS A Record
B. A & PTR Records
C. Super Scope
D. DNS PTR Record
Ans: D
35. Dynamic DNS clients register their A records using a ______ method
A. DNS PTR Record
B. Scavenging
C. DNS A Record
D. Nonsecure Method
Ans: D
36. _____ is used to determine the IP address of a computer from its FQDN
A. Forward Lookup Zone
B. Forwarder
C. Reverse Lookup Zone
D. Normal DHCP Scope
Ans: A
37. Name server designated as the recipient of forwarded queries is known as _______
A. Class B
B. Class C
C. Forwarder
D. None of the above
Ans: C
38. what is %systemroot%System32DHCP
A. DHCP Server Migration
B. DHCP red circle with X
C. DHCP Lease 4 part process
D. DHCP Database location
Ans: D
39. _______ is used for assigning Class D IP addresses and related network settings
A. Normal DHCP Scope
B. Super Scope
C. Class C
D. Multicast Scope
Ans: D
40. Every DHCP server must have at least one active scope to grant leases to clients
A. True
B. False
Ans: A
41. which Displays entries in DNS cache
A. ipconfig /displays
B. ipconfig /flushdns
C. Normal DHCP Scope
D. ipconfig /registerdns
Ans: A
42. _____is the process of deleting outdated (stale) resource records.
A. Class A
B. False
C. Scavenging
D. Aging
Ans: C
43. _________Refreshes leased IP addresses and re-registers DNS
A. ipconfig /flushdns
B. ipconfig /registerdns
C. DNS A Record
D. ipconfig /displays
Ans: B
44. _____ is used to determine a computer’s FQDN from it’s IP address
A. Forward Lookup Zone
B. Normal DHCP Scope
C. Super Scope
D. Reverse Lookup Zone
Ans: D
45. _______ is used as containers for scopes
A. Super Scope
B. DNS PTR Record
C. Multicast Scope
D. Subnet Mask
Ans: A
46. _____ Maps a hostname to an IP address.
A. DNS A Record
B. Forwarder
C. Super Scope
D. DNS PTR Record
Ans: A
47. which Identifies with parts of the IP address belong to the network ID and which parts belong to the host ID.
A. Class A
B. Subnet Mask
C. Super Scope
D. Scavenging
Ans: B
48. what is DHCP 044?
A. DHCP options for IPv6
B. DHCP options DNS Servers
C. DHCP options win node type
D. DHCP options win Servers
Ans: D
49. what is DHCP 003?
A. DHCP options
B. DHCP options for IPv6
C. DHCP options DNS Servers
D. DHCP options Router
Ans: D
50. ___________netsh DHCP server scope 192.168.1.0 add exclude range 192.168.1.1 192.168.1.25
A. Server core, create DHCP reservations
B. Server core, create DHCP exclusions
C. Server core starts the DHCP service.
D. Server core, create DHCP scope.
Ans: B