For which network anomaly does Junos provide a SCREEN?（）
A computer is connected to the network through a NIC， which has a unique assignment that is called the Ethernet MAC address. Which layer of the OSI model does the MAC address use to communicate with the network？（）A、 networkB、 applicationC、 sessionD、 data link
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When a host transmits data across a network to another host, which process does the data go through?（）A、standardizationB、conversionC、encapsulationD、synchronization
Which two statements describe the functions and operations of IDS and IPS systems？（）A、A network administrator entering a wrong password would generate a true-negative alarm.B、A false positive alarm is generated when an IDS/IPS signature is correctly identified.C、An IDS is significantly more advanced over IPS because of its ability to prevent network attacks.D、Cisco IDS works inline and stops attacks before they enter the network.E、Cisco IPS taps the network traffic and responds after an attack.F、Profile-based intrusion detection is also known as "anomaly detection".
Which two WAN interfaces does the Cisco SRP 520 Series support？ （）A、 passive optical network （PON）B、 serialC、 Fibre ChannelD、 Fast EthernetE、 ADSL2+
Which network protocol does DNS use?（）A、FTPB、TFTPC、TCPD、UDPE、SCP
Which of the following devices is used to connect multiple devices to a network and does not stopbroadcast traffic?（）A、SwitchB、HubC、ModemD、Repeater
A technician notices that when trying to ping a workstation by network name the workstation does not reply back over the network. The workstation is part of the domain and is able to get to the Internet. Which of the following is the cause of the problem？（）A、Faulty cable on the workstationB、Wrong host name on the workstationC、Wrong WINS on the workstationD、Incorrect IP address assigned to the workstation
