4A0-100 Exam Questions
388 real 4A0-100 exam questions with expert-verified answers and explanations. Page 8 of 8.
- Question #352Data Link Protocols
Which of the following best describes a hub?
hublayer 1 devicecollision domainnetwork device - Question #353Data Link Protocols
A network consists of the components shown in the diagram. Assuming there are no VLANs, how many broadcast and collision domains are on this network?
broadcast domaincollision domainswitchhub - Question #354Network and Infrastructure Performance Management Integration
Which of the following enables service providers to support multiple customers with the same VLAN ID over the same backbone?
VLAN stackingQinQservice providermulti-tenant VLAN - Question #355Network and Infrastructure Performance Management Integration
In which of the following types of network would STP be used?
STPspanning tree protocolEthernetredundant paths - Question #356Network Addressing
What is the purpose of the broadcast IP address?
broadcast addressIP addressingsubnet broadcast - Question #357Network Addressing
Which organization co-ordinates global public IP addresses?
IANApublic IP managementinternet governanceRIR - Question #358Network Addressing
Which of the following statements about IP address subnetting is TRUE?
subnettingaddress hierarchyIP addressing - Question #359Routing Fundamentals
Which of the following statements about route summarization is FALSE?
route summarizationroute aggregationrouting tableroute advertisement - Question #360Routing Fundamentals
Which of the following statements about router interfaces on a Nokia 7750 SR is FALSE?
router interfacesNokia 7750 SRlogical interfacesystem interface - Question #361Network Addressing
Which of the following is a characteristic of the system IP address?
system IP addressloopback interfacelogical interfaceNokia 7750 SR - Question #362Routing Fundamentals
Which of the following is part of the IP forwarding process?
IP forwardinglongest prefix matchrouting tablepacket forwarding - Question #363Routing Fundamentals
Which of the following describes a default route?
default routeroute lookupgateway of last resortrouting table - Question #364Routing Fundamentals
Which of the following does a link-state protocol use when choosing the best path to a destination network?
link-state protocolcost metricOSPFshortest path first - Question #365Routing Fundamentals
Which of the following is a characteristic of Distance Vector protocols?
distance vector protocolperiodic updatesrouting tableneighbor advertisement - Question #366Routing Fundamentals
Which of the following best describes an Autonomous System (AS)?
autonomous systemBGPadministrative domainrouting - Question #367Service Fundamentals
Which of the following is the location where an ISP aggregates its customer connections and connects them to the Internet?
internet exchange pointISPpoint of presencenetwork infrastructure - Question #368Service Fundamentals
On what type of device is a Service Access Point (SAP) defined?
service access pointSAPPE deviceNokia services - Question #369Network and Infrastructure Performance Management Integration
Which of the following is NOT a goal of a layered protocol stack?
protocol stacklayered modelOSIprotocol design goals - Question #370Service Fundamentals
Which compact flash on a control processing module (CPM) of a Nokia 7750 SR stores the runtime software image and the configuration file?
Nokia 7750 SRcompact flashCF3CPM - Question #371Deep Dive into Application Performance Monitoring
Which of the following statements about MD-CLI is FALSE?
MD-CLINokiaconfiguration datastoreatomic transactions - Question #372Deep Dive into Application Performance Monitoring
Which configuration edit mode allows only one user to modify the global candidate configuration?
MD-CLIexclusive edit modeconfiguration managementNokia 7750 SR - Question #373Service Fundamentals
Which of the following is NOT a valid event logging destination?
event loggingNokia SR OSlog destinationSNMP - Question #374Network and Infrastructure Performance Management Integration
Which of the following statements best describes a hub?
hubnetwork devicelayer 2signal replication - Question #375Data Link Protocols
In MAC address 00-20-60-CE-2B-28, which part is the Organisationally Unique Identifier (OUI)?
MAC addressOUIEthernet addressingdata link layer - Question #376Network and Infrastructure Performance Management Integration
Refer to the exhibit. An Ethernet Local Area Network (LAN) consists of the components shown in the diagram. Assuming there are no VLANs, how many broadcast domains are on this LAN?
broadcast domainLAN topologyEthernetnetwork segmentation - Question #377Network and Infrastructure Performance Management Integration
Which of the following is required if devices on different VLANs wish to communicate with each other?
VLANinter-VLAN routingbroadcast domainrouter - Question #378Network and Infrastructure Performance Management Integration
What is the purpose of a broadcast IP address?
broadcast addressIP addressingsubnetworkIPv4 - Question #379Network and Infrastructure Performance Management Integration
Which of the following statements about IP route summarization is FALSE?
route summarizationrouting tableIP aggregationscalability - Question #380IP Network Fundamentals
Which of the following statements about a physical router interface is FALSE?
router interfacesphysical interfaceloopback interfaceinterface types - Question #381Network Addressing
Which of the following statements about the system interface on the Nokia 7750 SR is FALSE?
system interfaceNokia 7750 SRrouter IDloopback - Question #382Routing Fundamentals
Which of the following statements about the IP forwarding process on a router is TRUE?
IP forwardingrouting tableARP tabledestination address lookup - Question #383IP Network Fundamentals
Which of the following statements about ICMP functions is FALSE?
ICMPpingtracerouteerror reporting - Question #384Network Addressing
What is the sequence of messages that must be exchanged between a DHCP client and a server for the client to receive an IP address?
DHCPDORA processIP address assignmentclient-server messaging - Question #385Routing Fundamentals
Which of the following types of information is used to calculate the Shortest Path Tree (SPT)?
SPTshortest path treelink-state routingnetwork topology - Question #386Routing Fundamentals
Which of the following statements best describes BGP route selection?
BGProute selectionpath attributesbest path algorithm - Question #387Service Fundamentals
Which of the following statements about the VPWS service on a Nokia 7750 SR is FALSE?
VPWSpoint-to-point servicelayer-2 emulationMAC learning - Question #388Service Fundamentals
Which of the following devices connects directly to the customer equipment?
PE routerP routerLSRMPLS network roles - Question #389Service Fundamentals
Which of the following statements about VPLS is FALSE?
VPLSMAC floodingMAC forwarding databasevirtual switch