多项选择题Which two devices can interfere with the operation of a wireless network because they operate on similar frequencies? (Choose two.)()

A.copier
B.microwave oven
C.toaster
D.cordless phone
E.IP phone
F.AM radio


您可能感兴趣的试卷

你可能感兴趣的试题

2.多项选择题Which of the following are types of flow control? (Choose three.)()

A.buffering
B.cut-through
C.windowing
D.congestion avoidance
E.load balancing

3.单项选择题Acknowledgements, sequencing, and flow control are characteristics of which OSI layer?()

A.Layer 2
B.Layer 3
C.Layer 4
D.Layer 5
E.Layer 6
F.Layer 7

4.单项选择题When a new trunk link is configured on an IOS based switch, which VLANs are allowed over the link?()

A.By default, all defined VLANs are allowed on the trunk.
B.Each single VLAN, or VLAN range, must be specified with the switchport mode command.
C.Each single VLAN, or VLAN range, must be specified with the vtp domain command.
D.Each single VLAN, or VLAN range, must be specified with the vlan database command.

5.单项选择题When a router is connected to a Frame Relay WAN link using a serial DTE interface, how is the interface clock rate determined?()

A.It is supplied by the CSU/DSU.
B.It is supplied by the far end router.
C.It is determined by the clock rate command.
D.It is supplied by the Layer 1 bit stream timing.

6.单项选择题What is one reason that WPA encryption is preferred over WEP?()

A.A WPA key is longer and requires more special characters than the WEP key.
B.The access point and the client are manually configured with different WPA key values.
C.WPA key values remain the same until the client configuration is changed.
D.The values of WPA keys can change dynamically while the system is used.

7.单项选择题A router learns about a remote network from EIGRP, OSPF, and a static route. Assuming all routing protocols are using their default administrative distance, which route will the router use to forward data to the remote network?()

A.The router will use the static route.
B.The router will use the OSPF route.
C.The router will use the EIGRP route.
D.The router will load balance and use all three routes.

10.多项选择题Which two practices help secure the configuration utilities on wireless access points from unauthorized access? (Choose two.)()

A.assigning a private IP address to the AP
B.changing the default SSID value
C.configuring a new administrator password
D.changing the mixed mode setting to single mode
E.configuring traffic filtering

最新试题

What is the subnetwork address for a host with the IP address 201.100.5.68/28?()

题型:单项选择题

Which command displays the CHAP authentication process as it occurs between two routers?()

题型:单项选择题

When you are troubleshooting an ACL issue on a router,which command can help you to verify which interfaces are affected by the ACL?()

题型:单项选择题

Which protocol reduces administrative overhead in a switched network by allowing the configuration of a new VLAN to be distributed to all the switches in a domain?()

题型:单项选择题

Three access ports have been installed and configured to a small office.What term defines the wireless topology?()

题型:单项选择题

Which statement is true, as relates to classful or classless routing?()

题型:单项选择题

A network administrator is planning a network installation for a large organization.The design requires 100 separate subnetworks,so the company has acquired a Class B network address.What subnet mask will provide the 100 subnetworks required, if 500 usable host addresses are required per subnet?()

题型:单项选择题

At which layer of the OSI model is RSTP used to prevent loops?()

题型:单项选择题

Which name describes an IPV6 host-enable tunneling technique that uses IPV4 UDP,does not require dedicated gateway tunnels,and can pass through existing IPV4 NAT gateways?()

题型:单项选择题

What is the default administrative distance of OSPF?()

题型:单项选择题