A group of hosts are physically connec...

单项选择题A group of hosts are physically connected to the same switch. The hosts are used by employees of different departments and therefore do not need to directly exchange data on a regular basis.Which technology can a network administrator deploy to reduce unnecessary broadcast traffic between these hosts?（）

A. Micro segmentation
B. Transparent switching
C. peer-to-peer networking
D. port security
E. store-and-forward switching
F. virtual local area networks

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1.单项选择题A network administrator needs to configure a serial link between the main office and a remote location. The router at the remote office is a non-Cisco router.How should the network administrator configure the serial interface of the main office router to make the connection?（）

A.
B.
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D.

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2.单项选择题Refer to Topic TestKing.com in iPAD document.Which switch is the root bridge for VLAN 1?（）

A.TestKingD
B.TestKing1
C.TestKing2
D.TestKing3

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3.多项选择题Refer to Topic TestKing.com in iPAD document.Which ports on TestKing3 are operating as trunks?（）

A.Fa0/1
B.Fa0/3
C.Fa0/4
D.Fa0/6
E.Fa0/9
F.Fa0/12

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4.单项选择题Refer to Topic TestKing.com in iPAD document.To which port of TestKing3 is router VLAN-R1 connected?（）

A. Fa 0/1
B. Fa 0/3
C. Fa 0/6
D. Fa 0/8
E. Fa 0/9
F. Fa 0/12

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5.单项选择题 Refer to Topic TestKing.com in iPAD document.What interface did Sw-AC3 associate with source MAC address 0010.5a0c.ffba?（）

A.Fa0/1
B.Fa0/3
C.Fa0/6
D.Fa0/8
E.Fa0/9
F.Fa/12

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6.单项选择题Refer to Topic TestKing.com in iPAD document.What happens to the network when TestKingX is reconnected and a trunk exists between the two switches?（）

A. All VLANs except the default VLAN will be removed from all switches.
B. All existing switches will have the students, admin, faculty, Servers, Management,Production, and no-where VLANs.
C. The VLANs Servers, Management, Production, and no-where will replace the VLANs on SwX.
D. The VLANs Servers, Management, Production, and no-where will be removed from existing switches.

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7.多项选择题Which statements are true regarding ISDN channels?（）

A. Each B channel can transmit up to 64 kbps
B. The ISDN B channel carries voice or data
C. The ISDN D channel transmits control information.
D. The D channel transmission rate varies depending on the service used.
E. HDLC or PPP can be used to encapsulate D channel information.

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8.单项选择题Which ISDN device converts the four-wire BRI signals from an S/T interface into two-wire signals of a U interface?（）

A.TE1
B.NT-2
C.TA
D.TE2
E.NT-1

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9.单项选择题Which WAN protocol is used for out-of-band signaling?（）

A.NCP
B.HDLC
C.LAPB
D.LAPD

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10.单项选择题Inverse ARP is being used in the TestKing frame relay network. What is the purpose of Inverse ARP?（）

A. To ma a known IP address to a MAC address
B. To map a known DLCI to a MAC address
C. To ma a known MAC address to an IP address
D. To ma a known DLCI address to a IP address
E. To ma a known IP address to a SPID address
F. To ma a known SPID address to a MAC address

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