MCQs

Disclaimer:

Educational Use Only:

The website links provided are to be used strictly for educational and knowledge-gaining purposes only.

No Misuse:

Do not misuse the links or the information contained therein for any commercial, illegal, or unethical activities.

Respect for Websites and Businesses:

Respect the intellectual property and business interests of the websites and their owners. Do not attempt to alter, copy, or redistribute content without proper authorization.

Acknowledge Value of Knowledge:

Recognize and value the knowledge and resources shared by these websites. Use the information responsibly and ethically.

No Endorsement:

The provision of these links does not imply endorsement of the linked sites, their content, or their products and services. Users are responsible for evaluating the suitability and accuracy of the information.

User Responsibility:

By accessing these links, you agree to use the information at your own risk and to comply with all applicable laws and website terms of use.

1. Which DHCP scope option assigns the default gateway IP address to clients?
   a. Option 1
   b. Option 3
   c. Option 6
   d. Option 51
   Answer: b. Option 3fortinet
2. What is the purpose of DHCP Option 6?
   a. Assign subnet mask
   b. Assign DNS server
   c. Assign default gateway
   d. Assign lease time
   Answer: b. Assign DNS serverfortinet
3. Which DHCP option is used to specify the subnet mask for clients?
   a. Option 1
   b. Option 3
   c. Option 6
   d. Option 42
   Answer: a. Option 1fortinet
4. Option 51 in DHCP is used for configuring which setting?
   a. NTP server
   b. Lease time
   c. DNS server
   d. Default gateway
   Answer: b. Lease timefortinet
5. What does DHCP Option 42 provide to DHCP clients?
   a. Default gateway
   b. NTP server
   c. Subnet mask
   d. DNS server
   Answer: b. NTP serverfortinet
6. In Windows DHCP, which scope type is used for allocating multicast addresses?
   a. Single scope
   b. Superscope
   c. Multicast scope
   d. Reservation scope
   Answer: c. Multicast scopelearn.microsoft
7. What is the primary purpose of a DHCP superscope?
   a. Assigning static IPs
   b. Aggregating multiple scopes
   c. Reserving addresses
   d. Providing gateway details
   Answer: b. Aggregating multiple scopeslearn.microsoft
8. What property allows a DHCP server to always assign the same IP address to a specific client?
   a. Exclusion
   b. Lease
   c. Reservation
   d. Superscope
   Answer: c. Reservationlearn.microsoft
9. Which address range configuration excludes specific IPs from dynamic assignment?
   a. Pool range
   b. Exclusion range
   c. Reservation range
   d. Scope name
   Answer: b. Exclusion rangeidc-online
10. What scope property determines how long an IP address is leased to a client?
    a. Network ID
    b. Lease duration
    c. Scope name
    d. Router option
    Answer: b. Lease durationidc-online
11. Which DHCP scope setting defines the subnet to which assigned IPs belong?
    a. Lease duration
    b. Scope name
    c. Network ID
    d. Reservation
    Answer: c. Network IDidc-online
12. In a DHCP scope, what configuration allows for administrative identification?
    a. Lease duration
    b. Scope name
    c. Subnet mask
    d. Exclusion
    Answer: b. Scope nameidc-online
13. If multiple address ranges are required on a subnet, what structure must be created in DHCP?
    a. Subscope
    b. Superscope
    c. Option pool
    d. Reservation
    Answer: b. Superscopelearn.microsoft+1
14. Which DHCP option specifies the domain name the client should use?
    a. Option 1
    b. Option 3
    c. Option 6
    d. Option 15
    Answer: d. Option 15manageengine
15. DHCP Option 150 is most commonly associated with which network function?
    a. DNS
    b. Default gateway
    c. TFTP server
    d. Lease time
    Answer: c. TFTP serverfortinet
16. What is typically configured in Option 138 in DHCP?
    a. CAPWAP controller addresses
    b. DNS server
    c. NTP server
    d. Router
    Answer: a. CAPWAP controller addressesfortinet
17. In scope-based configuration, what do DHCP options define aside from the address pool?
    a. Administrator accounts
    b. Network configuration parameters
    c. Routing policies
    d. VLAN IDs
    Answer: b. Network configuration parametersnotes.networklessons
18. What is the function of Option 252 in a DHCP scope?
    a. Proxy auto discovery
    b. DNS setting
    c. Subnet mask
    d. Default gateway
    Answer: a. Proxy auto discoveryiana
19. Which setting must be defined before any DHCP scope can provide addresses?
    a. Lease duration
    b. Address range
    c. Option 3
    d. Reservation
    Answer: b. Address rangelearn.microsoft+1
20. What is the primary use of Option 119 in DHCP?
    a. NTP server
    b. DNS search list
    c. Lease duration
    d. Subnet mask
    Answer: b. DNS search listiana
21. When are exclusion ranges needed in a DHCP scope?
    a. When reserving IPs for specific devices
    b. When splitting a scope across VLANs
    c. When not all IPs in the range should be assigned
    d. When assigning multicast addresses
    Answer: c. When not all IPs in the range should be assignedidc-online+1
22. What is the role of the “client class” in DHCP option assignment?
    a. Assigns subnet mask
    b. Allows selective option assignment
    c. Provides default route
    d. Defines reservation
    Answer: b. Allows selective option assignmentmanageengine
23. At which level can DHCP options be set for the greatest granularity?
    a. Global
    b. Scope
    c. Pool
    d. Host
    Answer: d. Hostmanageengine
24. In the context of DHCP, what is a “pool”?
    a. A group of exclusion ranges
    b. A set of assignable IP addresses within a scope
    c. A type of DHCP server
    d. A backup server list
    Answer: b. A set of assignable IP addresses within a scopemanageengine
25. Which option is required for DHCP clients to receive synchronization time?
    a. Option 42
    b. Option 3
    c. Option 6
    d. Option 15
    Answer: a. Option 42fortinet
26. DHCP Option 66 is used for specifying what?
    a. TFTP server name
    b. DNS
    c. Router
    d. Lease time
    Answer: a. TFTP server nameiana
27. A DHCP scope can include how many address ranges for a single subnet?
    a. One
    b. Two
    c. Unlimited
    d. Depends on server version
    Answer: a. Onelearn.microsoft+1
28. To allow certain devices to always receive the same IP, what is configured?
    a. Pool range
    b. Reservation
    c. Exclusion
    d. Superscope
    Answer: b. Reservationidc-online+1
29. Which level do global DHCP options affect?
    a. Only one scope
    b. All scopes on the server
    c. Only reservations
    d. Only client classes
    Answer: b. All scopes on the serversophos+1
30. When is a DHCP relay agent typically used?
    a. When clients are on a different subnet
    b. When Option 6 is not present
    c. When exclusions are needed
    d. When using superscopes
    Answer: a. When clients are on a different subnetruijie
31. Which protocol introduced the initial concept that developed into DHCP?
    a. BOOTP
    b. ARP
    c. ICMP
    d. HTTP
    Answer: a. BOOTPwikipedia+1
32. Where are pool-level DHCP options applied?
    a. All clients on the server
    b. Devices from a specific range
    c. All reservations
    d. Relays only
    Answer: b. Devices from a specific rangemanageengine
33. What does the lease time option control?
    a. The maximum number of addresses
    b. The period an address is assigned
    c. Whether addresses can be reserved
    d. The subnet mask
    Answer: b. The period an address is assignedidc-online+1
34. How can a DHCP option be conditionally sent to clients?
    a. By using client classes
    b. By configuring more exclusions
    c. By extending the lease time
    d. By creating new scopes
    Answer: a. By using client classesmanageengine
35. Which option provides a list of DNS servers to clients?
    a. Option 3
    b. Option 6
    c. Option 15
    d. Option 42
    Answer: b. Option 6manageengine+1
36. DHCP Option 43 is used primarily for which purpose?
    a. Vendor-specific info
    b. Router address
    c. NTP
    d. DNS
    Answer: a. Vendor-specific infoiana
37. What information is critical for DHCP scopes only for IPv4 networks?
    a. IPv6 stateless configuration
    b. Subnet mask
    c. TFTP server
    d. SNMP string
    Answer: b. Subnet masknotes.networklessons+1
38. What would be set to control which TCP/IP settings all DHCP clients receive on all subnets?
    a. Scope-level option
    b. Global option
    c. Pool-level
    d. Reservation
    Answer: b. Global optionsophos+1
39. Which DHCP option is typically used for provisioning VoIP phones?
    a. Option 66
    b. Option 6
    c. Option 51
    d. Option 15
    Answer: a. Option 66iana
40. What happens when a DHCP scope’s lease duration expires?
    a. The address renews automatically
    b. The client must release and request a new address
    c. The address is made available for other clients
    d. The exclusion list is updated
    Answer: c. The address is made available for other clientsidc-online+1
41. Which of the following is not a direct DHCP option but can be influenced by DHCP configuration?
    a. IP address assignment
    b. Default gateway
    c. MAC address filtering
    d. DNS server
    Answer: c. MAC address filteringnotes.networklessons+1
42. Where would you configure a DHCP option for only a group of devices with specific hardware types?
    a. Exclusion range
    b. Client class
    c. Lease duration
    d. Superscope
    Answer: b. Client classmanageengine
43. Which DHCP option would you use to ensure automatic time configuration on workstations?
    a. Option 42
    b. Option 3
    c. Option 6
    d. Option 15
    Answer: a. Option 42fortinet
44. In DHCP configuration, what is a “shared network”?
    a. A structure applying options to all contained subnets
    b. A VLAN definition
    c. A link-local scope
    d. A DMZ proxy
    Answer: a. A structure applying options to all contained subnetsmanageengine
45. Which of these is configured at the subnet level in DHCP?
    a. Administrative credentials
    b. Exclusion ranges and options
    c. DNS zone transfer
    d. MAC address
    Answer: b. Exclusion ranges and optionslearn.microsoft+1
46. If a DHCP server must not assign certain addresses, what should be configured?
    a. Exclusion range
    b. TFTP option
    c. Client class
    d. Global option only
    Answer: a. Exclusion rangeidc-online+1
47. The lease time for DHCP clients can be configured in which interface?
    a. Only CLI
    b. GUI and CLI
    c. Browser
    d. TFTP
    Answer: b. GUI and CLIfortinet
48. Which address assignment method is not dynamic but can be set in DHCP configuration?
    a. Reservation
    b. Pool assignment
    c. Exclusion
    d. Lease time
    Answer: a. Reservationlearn.microsoft+1
49. To provide different DHCP options to devices based on function (e.g., printers vs. PCs), what can you use?
    a. Different pools
    b. Client classes
    c. IP exclusions
    d. Superscopes
    Answer: b. Client classesmanageengine
50. Which DHCP option is employed to direct clients to a specific domain name?
    a. Option 15
    b. Option 3
    c. Option 6
    d. Option 51
    Answer: a. Option 15manageengine

1. https://docs.fortinet.com/document/fortigate/7.6.4/administration-guide/196404/common-dhcp-options
2. https://learn.microsoft.com/en-us/windows-server/networking/technologies/dhcp/dhcp-scopes
3. https://www.idc-online.com/technical_references/pdfs/information_technology/DHCP_Scope.pdf
4. https://www.manageengine.com/dns-dhcp-ipam/help/configuring-dhcp-options-in-manageengine-ddi.html
5. https://notes.networklessons.com/dhcp-options
6. https://www.iana.org/assignments/bootp-dhcp-parameters
7. https://docs.sophos.com/nsg/sophos-utm/utm/9.7/help/en-us/Content/utm/utmAdminGuide/utmOnly/NetworkServicesDHCPOptions.htm
8. https://www.ruijie.com/it-it/support/faq/dhpc-option
9. https://en.wikipedia.org/wiki/Dynamic_Host_Configuration_Protocol
10. https://efficientip.com/glossary/dhcp-option/
11. https://www.incognito.com/tutorials/dhcp-options-in-plain-english/
12. https://www.ibm.com/docs/en/i/7.5.0?topic=concepts-dhcp-options-lookup
13. https://www.sanfoundry.com/computer-network-questions-answers/
14. https://testbook.com/objective-questions/mcq-on-networking–5eea6a1639140f30f369f551
15. https://www.placementpreparation.io/mcq/computer-network/
16. https://www.juniper.net/documentation/us/en/software/junos/dhcp/topics/topic-map/dhcp-serever-options.html
17. https://www.interviewbit.com/computer-network-mcq/
18. https://pitstop.manageengine.com/portal/en/kb/articles/managing-dhcp-scopes
19. https://www.uninets.com/blog/computer-networks-mcq
20. https://docs.oracle.com/en-us/iaas/Content/Network/Tasks/managingDHCP.htm