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流行音乐对大学生的冲击，正对他们产生恶劣的影响。书籍需要潜心钻研，它们自然无法去与流行音乐的

通俗易懂、猛烈激昂竞争。设想，一旦大学生沉溺于流行音乐的激烈喧嚣之中不能自拔。他们还能去孜孜研读柏拉图或爱因斯坦的鸿篇巨制？流行音乐引发的兴趣，使大学生对学习的兴趣相形见绌。而且，事情还不仅仅如此，学生们越来越诉诸流行音乐来回答人生和世界的种种问题，而完全忽视了先贤和教授们的复杂理念。以下哪项是上述论证所必须假设的？

Ⅰ．热衷于流行音乐，并不能舒展身心，只能增加学习负担

Ⅱ．用于流行音乐的时间，正是挤占了孜孜学习的时间

Ⅲ．流行音乐歌词优美，曲调悠扬，怡情养性

Ⅳ．学生们不能摆脱流行音乐的诱惑，无法在该认真学习时就投身于学习

A．仅仅Ⅰ和Ⅱ

B．仅仅Ⅰ和Ⅳ

C．仅仅Ⅰ、Ⅱ和Ⅳ

D．仅仅Ⅰ、Ⅲ和Ⅳ

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更多“流行音乐对大学生的冲击，正对他们产生恶劣的影响。书籍需要潜心…”相关的问题

第1题

You are given a PC, a router, and a cable. Select the correct combination that will allow you to log into the router locally using a terminal emulation program such as HyperTerminal.()

A. Connect the PC‘s COM port to the router‘s console port using a straight-through cable.

B. Connect the PC‘s COM port to the router‘s console port using a rollover cable.

C. Connect the PC‘s COM port to the router‘s ethernet port using a straight-through cable.

D. Connect the PC‘s ethernet port to the router‘s ethernet port using a rollover cable.

E. Connect the PC‘s ethernet port to the router‘s ethernet port using a straight- through cable.

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第2题

The administrator wants to verify the current state of the OSPF database loading process. Which show command should the administrator use?()

A. show ip ospf [process - id] interface

B. show ip ospf neighbor

C. show ip ospf [process - id]

D. show ip ospf [process - id area - id] database

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第3题

After the show ip route command has been entered, the following routes are displayed. Which route will not be entered into the routing table of a neighboring router?()

A. R 192.168.8.0/24 [120/1] via 192.168.2.2, 00:00:10, Serial0

B. R 192.168.11.0/24 [120/7] via 192.168.9.1, 00:00:03, Serial1

C. C 192.168.1.0/24 is directly connected, Ethernet0

D. R 192.168.5.0/24 [120/15] via 192.168.2.2, 00:00:10, Serial0

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第4题

WhataretwomethodsofmitigatingMACaddressfloodingattacks?()

A.PlaceunusedportsinacommonVLAN.

B.ImplementprivateVLANs.

C.ImplementDHCPsnooping.

D.Implementportsecurity.

E.ImplementVLANaccessmaps.

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第5题

What is the purpose of this command? ip route 0.0.0.0 0.0.0.0 serial0/0()

A. It configures a router to send all packets out interface serial 0/0.

B. It configures a router to block routing updates from being sent out interface serial 0/0.

C. It configures a router as a firewall, blocking all unauthorized packets from exiting serial 0/0.

D. It configures a router to send all packets for unknown destination networks out interface serial 0/0.

E. It configures a router to drop all packets for which the destination network is unknown.

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第6题

Studytheexhibitbelowcarefully:WhenaprofileisconfiguredforauseronthenetworkintheAironetDesk

Studytheexhibitbelowcarefully：WhenaprofileisconfiguredforauseronthenetworkintheAironetDesktopUtility，whichsecurityoptionpermitstheconfigurationofAES（AdvancedEncryptionStandard）andExtensibleAuthenticationProtocol-FlexibleAuthenticationviaSecureTunneling？（）

A.Pre-SharedKey（StaticWEP）

B.WPA/WPA2/CCKM

C.802.1x

D.WPA/WPA2Passphrase

E.Noneoftheotheralternativesapply

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第7题

What is the purpose of the command shown below?vtp password Fl0r1da()

A. It is used to validate the sources of VTP advertisements sent between switches.

B. It is used to access the VTP server to make changes to the VTP configuration.

C. It allows two VTP servers to exist in the same domain, each configured with different passwords.

D. It is the password required when promoting a switch from VTP client mode to VTP server mode.

E. It is used to prevent a switch newly added to the network from sending incorrect VLAN information to the other switches in the domain.

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第8题

Whichstatementistrueaboutawormattack?()

A.Humaninteractionisrequiredtofacilitatethespread.

B.Thewormexecutesarbitrarycodeandinstallscopiesofitselfinthememoryoftheinfectedcomputer.

C.ExtremelylargevolumesofrequestsaresentoveranetworkorovertheInternet.

D.Dataorcommandsareinjectedintoanexistingstreamofdata.Thatstreamispassedbetweenaclientandserverapplication.

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第9题

WhichstatementistruewhenICMPechoandecho-replyaredisabledonedgedevices?()

A.Pingsareallowedonlytospecificdevices.

B.CDPinformationisnotexchanged.

C.Portscanscannolongerberun.

D.Somenetworkdiagnosticdataislost.

E.Wirelessdevicesneedtobephysicallyconnectedtotheedgedevice.

F.OSPFroutingneedsthecommandipospfnetworknon-broadcastenabled.

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第10题

Refer to the exhibit. A network administrator wants to reduce the number of OSPF routes ad

vertised from Area 1 into Area 2. As the router configuration specialist, what two things would you do to accomplish this goal?（）

A. Enter the configuration on router B1.

B. Enter the configuration on router B4.

C. On the same router, enter the Summary - address 10.10.1.0 255.255.255.128 subcommand.

D. On the same router, enter the Area 1 range 10.10.1.0 255.255.255.128 subcommand.

E. On the same ro uter, enter the Area 2 range 10.10.1.0 255.255.255.128 subcommand.

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