Acme Nutrition manufactures a wide variety of vitamin supplements. It has a single manufacturing facility with 3 regional warehouses and 16 district sales offices. Currently the manufacturing facilityrequires 210 IP addresses； each warehouse requires 51 IP addresses； each district sales officerequires 11 IP addresses； and the IP WAN requires 38 IP addresses. if Acme Nutrition plans for20 percent growth in facilities， how many Class C subnets will the district sales offices require？（）

单项选择题InaVoWLANdeployment，Itisrecommended（）dBmseparationbetweencellswiththesame channel.

A. 6
B. 7
C. 10
D. 19

单项选择题WhatisthedeviceweightlimitperCallManagerinaCiscoIPphoneconfiguration？（）

A. 2500
B. 3000
C. 5000
D. 6500

单项选择题TheCisconetwork-basedvirtualfirewallservicesolutionhelpsserviceproviderstodelivercost-effective，scalable，integratedsecurityservicesforenterprisecustomersusingCiscoplatforms.Whatisavirtualfirewall？（）

A. another name for a firewall deployed in routed mode
B. another name for a firewall deployed in transparent mode
C. a separation of multiple firewall security contexts on a single firewall
D. a firewall that， when deployed in routed mode， can support up to 1000 VLANs per context

单项选择题WhichprotocolwouldprovideblockaccesstoremotestorageoverWANlinks？（）

A. iSCSI
B. FCIP
C. SCSI-FP
D. eSCSI

多项选择题CiscoIDSsensorsformtheeyesandearsofyourCisconetworkintrusiondetectionsystem. Placingsensorscorrectlythroughoutyournetworkiscrucialtosuccessfullyimplementingyour Ciscointrusiondetectionsystem.WherecananIPSsensorbeplacedinanenterprisenetwork？（）

A. core layer
B. bridging two VLANs on one switch
C. between two Layer 2 devices with trunking
D. between two Layer 2 devices without trunking