Which layer-function is mostly implemented in a network adapter（ ）。A.Physical layer and link layerB.Network layer and transport layerC.Physical layer and network layerD.Transport layer and application layer
Which layer-function is mostly implemented in a network adapter（ ）。
A.Physical layer and link layer
B.Network layer and transport layer
C.Physical layer and network layer
D.Transport layer and application layer
相关考题：
Which OSI layer does a Router operate at?A．the Physical LayerB．the Data Link LayerC．the Transfer LayerD．the Network Layer
The Simple Network Management Protocol(SNMP)is an(66)protocol that facilitates the exchange of management information between(67). It is part of the Transmission Control Protocol/Internet Protocol(TCP/IP)protocol suite. SNMP enables network(68)to manage network performance, find and sole network problems, and plan for(69)An SNMP -managed network consists of three key components: managed devices ,(70),and network -management systems .A．Physical LayerB．Link LayerC．Network LayerD．Transport Layer
Which OSI layer is associated with the following: The acknowledgement of transmissions, sequencing, and flow control across a network?A. Layer 2B. Layer 3C. Layer 4D. Layer 5E. Layer 6F. Layer 7
Which of the following layers is associated with the physical hardware address of a network node?() A.Layer 1B.Layer 2C.Layer 6D.Layer 7
Your computer has a wired network adapter and a wireless network adapter. You use the wireless network adapter only whe nyou are traveling. You need to configure the network adapter profile settings to ensure that the computer discovers other network devices only when you are at home.Which two actions should you perform?（）A.AB.BC.CD.D
The LAN needs are expanding at the Testking corporate office, which is quickly growing. You are instructed to enlarge the area covered by a single LAN segment on the TestKing network.Which of the following are layer 1 devices that you can use?（）A. A switch.B. A router.C. A network adapter card.D. A hub.E. A repeater.
Under which two circumstances should Spanning Tree Protocol be implemented?() A. to ensure a loop-free topologyB. to protect against user-side loopsC. when a VLAN spans access layer switchesD. for the most deterministic and highly available network topologyE. because of the risk of lost connectivity without Spanning Tree Protocol
Which layer-function is mostly implemented in a network adapter?（ ）.A.Physical layer and link layerB.Network layer and transport layerC.Physical layer and.network layer D.Transport layer and application layer
The LAN needs are expanding at the Testking corporate office, which is quickly growing. You are instructed to enlarge the area covered by a single LAN segment on the TestKing network.Which of the following are layer 1 devices that you can use?（）A、A switch.B、A router.C、A network adapter card.D、A hub.E、A repeater.
VOIP is being implemented in the Company network and you need to assess the need for QoS. Which of the following network problems would indicate a need to implement QoS features？（）A、Mis-routed packets B、Excess jitterC、Delay of critical trafficD、Packet loss due to congestionE、Data link layer broadcast stormsF、FTP connections unsuccessful
Which of the following layers is associated with the physical hardware address of a network node?（）A、Layer 1B、Layer 2C、Layer 6D、Layer 7
Which layer in the TCP/IP model is responsible for delivering packets to their destination?（）A、Application LayerB、Transport LayerC、Internet LayerD、Network Access Layer
Layer 3 （the network layer） provides connectivity and path selection between two host systems that may be located on geographically separated networks. Which two devices operate at the network layer？（）A、 applicationB、 hubC、 switchD、 bridgeE、 router
You are the network administrator for passguide.com. Which device will you install in your computer to make wireless connections you and a network?（）A、RepeaterB、Wireless routerC、HubD、Wireless network adapter
Which protocols are found in the network layer of the OSI reference model and are responsible for path determination and traffic switching?（）A、LANB、routingC、WAND、network
Which OSI layer is associated with the following: The acknowledgement of transmissions, sequencing, and flow control across a network?（）A、Layer 2B、Layer 3C、Layer 4D、Layer 5E、Layer 6F、Layer 7
Under which two circumstances should Spanning Tree Protocol be implemented？ （）A、 to ensure a loop-free topologyB、 to protect against user-side loopsC、 when a VLAN spans access layer switchesD、 for the most deterministic and highly available network topologyE、 because of the risk of lost connectivity without Spanning Tree Protocol
Which of the following commands identifies all network adapter types that are installed in a machine？（）A、lsdevB、lsattrC、ifconfigD、netstat
Which command will show the network configuration settings associated with an Ethernet adapter？（）A、lscfgB、lsdevC、netstatD、ifconfig
Which of the following allows the user to have two separate Ethernet networks share the same network adapter？（）A、VLAN tagsB、EtherChannelC、Virtual EthernetD、Shared Ethernet Adapter
单选题Layer 3 （the network layer） provides connectivity and path selection between two host systems that may be located on geographically separated networks. Which two devices operate at the network layer？（）A applicationB hubC switchD bridgeE router
多选题Your computer has a wired network adapter and a wireless network adapter. You use the wireless network adapter only when you are traveling. You need to configure the network adapter profile settings to ensure that the computer discovers other network devices only when you are at home. Which two actions should you perform？（）AWhen you configure access to the wired network at home， set the wired network adapter location type to Public.BWhen you configure access to the wired network at home， set the wired network adapter location type to Private.CWhen you configure access to the public wireless access points， set the wireless network adapter location type to Public.DWhen you configure access to the public wireless access points， set the wireless network adapter location type to Private.
多选题VOIP is being implemented in the Company network and you need to assess the need for QoS. Which of the following network problems would indicate a need to implement QoS features？（）AMis-routed packetsBExcess jitterCDelay of critical trafficDPacket loss due to congestionEData link layer broadcast stormsFFTP connections unsuccessful
多选题The LAN needs are expanding at the Testking corporate office, which is quickly growing. You are instructed to enlarge the area covered by a single LAN segment on the TestKing network.Which of the following are layer 1 devices that you can use?（）AA switch.BA router.CA network adapter card.DA hub.EA repeater.
多选题Under which two circumstances should Spanning Tree Protocol be implemented？ （）Ato ensure a loop-free topologyBto protect against user-side loopsCwhen a VLAN spans access layer switchesDfor the most deterministic and highly available network topologyEbecause of the risk of lost connectivity without Spanning Tree Protocol
多选题VOIP is being implemented in the network and you need to assess the need for QoS. Which of thefollowing network problems would indicate a need to implement QoS features？（）AMis-routed packetsBExcess jitterCDelay of critical trafficDPacket loss due to congestionEData link layer broadcast stormsFFTP connections unsuccessful