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Which device is responsible for assigning VLAN tags to packets?
a. Switch
b. Router
c. Hub
d. Firewall
Answer: a. Switchscribd
What is the maximum number of VLANs that can be created using IEEE 802.1Q tagging?
a. 1024
b. 4094
c. 256
d. 128
Answer: b. 4094scribd
Which VLAN receives frames that do not contain a VLAN tag?
a. Data VLAN
b. Management VLAN
c. Default VLAN
d. Native VLAN
Answer: d. Native VLANsanfoundry
Which device is responsible for routing traffic between multiple VLANs?
a. Switch
b. Access Point
c. Router
d. Hub
Answer: c. Routerscribd
Which of the following is not used for VLAN partitioning in switches?
a. Port numbers of the switch
b. IP addresses of stations
c. Port numbers of stations
d. MAC addresses of stations
Answer: c. Port numbers of stationssanfoundry
What is the purpose of a voice VLAN?
a. To improve wireless bandwidth
b. To separate voice traffic for QoS
c. To block unauthorized devices
d. To reduce routing delays
Answer: b. To separate voice traffic for QoSscribd
Which method can be used for inter-VLAN communication?
a. TDM
b. Frame tagging and table maintenance
c. Frame tagging and TDM
d. TDM, frame tagging, table maintenance
Answer: d. TDM, frame tagging, table maintenancesanfoundry
Which device propagates VLAN information across trunked links in Cisco networks?
a. Hub
b. Switch
c. VTP
d. DHCP
Answer: c. VTPexamveda
What is true regarding VLANs in a Cisco switched network?
a. At least two VLANs must be defined
b. VLANs automatically propagate to all switches
c. No more than 10 switches in a VTP domain
d. VTP sends VLAN information to switches
Answer: d. VTP sends VLAN information to switchesexamveda
In VLAN configuration, what are the two main grouping methods?
a. Manual and semi-automatic
b. Manual and automatic
c. Automatic and semi-automatic
d. Manual, automatic, semi-automatic
Answer: d. Manual, automatic, semi-automaticsanfoundry
Which network protocol uses both TCP and UDP?
a. FTP
b. SMTP
c. Telnet
d. DNS
Answer: d. DNStestbook
In a subnetted network, which IP addresses cannot be assigned to hosts?
a. Default gateway and primary DNS
b. Loopback and broadcast address
c. Network address and broadcast address
d. Loopback and network address
Answer: c. Network address and broadcast addresswayground
What does DHCP provide on a network?
a. Dynamic host configuration
b. Manual IP assignment
c. Routing of packets
d. Encryption of data
Answer: a. Dynamic host configurationsanfoundry
A DHCP relay agent is used when:
a. DHCP client is on the same subnet
b. DHCP server is on a different subnet
c. Static IP addressing
d. Only IPv6 is used
Answer: b. DHCP server is on a different subnetwebasha
Which command initializes a DHCP pool on a Cisco router?
a. ip address
b. ip dhcp initiate
c. ip dhcp pool
d. ip config pool
Answer: c. ip dhcp poolwebasha
What is the function of a DHCP lease?
a. It assigns DNS server
b. It specifies IP address duration
c. It routes VLAN traffic
d. It encrypts data
Answer: b. It specifies IP address durationwebasha
What is a common DHCP option for specifying DNS servers?
a. Option 1
b. Option 3
c. Option 6
d. Option 15
Answer: c. Option 6webasha
What is the typical action of DHCP failover configuration?
a. Sharing lease info between servers
b. Disabling backup addresses
c. Removing DNS domain names
d. Assigning static IP only
Answer: a. Sharing lease info between serverswebasha
What defines the native VLAN in Cisco networks?
a. VLAN 2
b. VLAN 1
c. VLAN 1002
d. VLAN 4094
Answer: b. VLAN 1sanfoundry
Which DNS feature allows domain names to be translated to IP addresses?
a. DHCP
b. DNS Resolver
c. Broadcast
d. VLAN
Answer: b. DNS Resolvertestbook
What is used to manage dynamic IP address assignment in large networks?
a. Static addressing
b. DHCP
c. ARP
d. ICMP
Answer: b. DHCPsanfoundry
Which DHCP command on Cisco sets the default gateway for clients?
a. default-router
b. gateway-set
c. ip default
d. set-gateway
Answer: a. default-routerwebasha
If two DHCP servers exist on the same subnet, what is required?
a. Both use same pool
b. IP address pool coordination
c. Trunking VLANs
d. Only one is active
Answer: b. IP address pool coordinationwebasha
What is the main function of a router?
a. Converts signals
b. Routes packets between networks
c. Assigns IP addresses
d. Builds VLANs
Answer: b. Routes packets between networksuninets
Which VLAN is recommended not to be used for the native VLAN?
a. VLAN 2
b. VLAN 1
c. VLAN 1005
d. VLAN 4094
Answer: b. VLAN 1sanfoundry
Which network topology is best for central management?
a. Hierarchical
b. Star
c. Ring
d. Mesh
Answer: b. Starscribd
What network device creates multiple collision domains but one broadcast domain?
a. Hub
b. Switch
c. Router
d. Firewall
Answer: b. Switchscribd
Which layer in the OSI model is responsible for routing?
a. Data Link
b. Network
c. Physical
d. Application
Answer: b. Networkinterviewbit
Which method automates the grouping of VLANs?
a. Static configuration
b. Manual initialization
c. Automatic configuration
d. Semi-automatic setup
Answer: c. Automatic configurationsanfoundry
Which protocol is used for resolving IP addresses to MAC addresses?
a. DHCP
b. ICMP
c. ARP
d. TCP
Answer: c. ARPplacementpreparation
Which protocol reduces administrative overhead in VLAN configurations?
a. VTP
b. STP
c. DHCP
d. SNMP
Answer: a. VTPedurev
What is the function of a trunk link in VLAN configurations?
a. Assigns IP addresses
b. Filters packets
c. Carries multiple VLANs
d. Encrypts traffic
Answer: c. Carries multiple VLANsscribd
Which of the following supports both dynamic and static routing?
a. Hub
b. Router
c. Switch
d. Repeater
Answer: b. Routerwatelectronics
What network device cannot perform packet filtering?
a. Bridge
b. Repeater
c. Router
d. Switch
Answer: b. Repeaterwatelectronics
What is the role of a gateway in networking?
a. Encodes radio signals
b. Connects different networks
c. Assigns VLAN tags
d. Encrypts traffic
Answer: b. Connects different networkswatelectronics
Which protocol helps prevent overwhelming receivers with too much data?
a. Routing control
b. Traffic management
c. Flow control
d. Load balancing
Answer: c. Flow controluninets
Which protocol does DNS use for zone exchanges between servers?
a. UDP
b. ICMP
c. TCP
d. ARP
Answer: c. TCPtestbook
What network device supports multipath routing?
a. Bridge
b. Router
c. Switch
d. Hub
Answer: a. Bridgewatelectronics
What command is used to set DNS server in DHCP configuration on Cisco routers?
a. network-dns
b. set-dns
c. dns-server
d. ip dns
Answer: c. dns-serverwebasha
Which network device works only on dedicated appliances?
a. Router
b. Gateway
c. Switch
d. Hub
Answer: a. Routerwatelectronics
Which is considered a first-generation firewall?
a. Stateful inspection
b. Packet filtering
c. Proxy firewall
d. Next-gen firewall
Answer: b. Packet filteringwatelectronics
Which DHCP option is used to specify subnet mask?
a. Option 1
b. Option 3
c. Option 6
d. Option 15
Answer: a. Option 1webasha
What is the purpose of subnetting in networking?
a. Increase data rates
b. Reduce collision domains
c. Divide network into smaller segments
d. Encrypt network traffic
Answer: c. Divide network into smaller segmentswayground
Which protocol is essential for managing network devices via SNMP?
a. TCP
b. UDP
c. ICMP
d. ARP
Answer: b. UDPplacementpreparation
Which of the following can be used to configure VLANs manually?
a. VLAN software
b. Routing table
c. Firewall
d. Wireless access point
Answer: a. VLAN softwaresanfoundry
What is the main advantage of using VLANs?
a. Increase broadcast domains
b. Reduce network management and security issues
c. Increase cable length
d. Simplify device installation
Answer: b. Reduce network management and security issuesscribd
What is meant by the term ‘broadcast domain’?
a. Devices that communicate wirelessly
b. Area where all nodes receive every packet
c. VLAN tag usage
d. Server’s responsibility
Answer: b. Area where all nodes receive every packetitexamanswers
Which protocol allows the grouping of VLANs dynamically?
a. DHCP
b. VTP
c. DNS
d. STP
Answer: b. VTPexamveda
What is the key difference between static and dynamic routing?
a. Static routing is automatic
b. Dynamic routing requires manual updates
c. Static is manually configured, dynamic is automatic
d. Both are manual
Answer: c. Static is manually configured, dynamic is automaticwatelectronics
Which command is used to define a network segment in DHCP configuration?
a. ip dhcp pool
b. network
c. segment
d. pool
Answer: b. networkwebasha

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