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●The (75)is designed specifically as a security system for preventing unauthorized communications between one computer network and another computer network.(75)A.firewallB.protocolC.hackerD.virus

题目

●The (75)is designed specifically as a security system for preventing unauthorized communications between one computer network and another computer network.

(75)A.firewall

B.protocol

C.hacker

D.virus

相似考题

1.TCP(Transmission Control Protocol) was specifically designed to provide a reliable end-to-end byte stream over a(n)A．IP addressB．reliable networkC．socketD．unreliable internetwork

2.The network administrator has configured port security on a Ezonexam switch. Why would a network administrator configure port security on this Ezonexam device?A．To prevent unauthorized hosts from getting access to the LANB．To limit the number of Layer 2 broadcasts on a particular switch portC．To prevent unauthorized Telnet or SSH access to a switch portD．To prevent the IP and MAC address of the switch and associated portsE．None of the above

3.A firewall is a security system designed to(62) an organization's network against(63)．A．preventB．protectC．developD．exploit

4.Virus Security Software is designed to detect, eliminate or quarantine computer viruses before they are able to harm a computer or server networked system.A．AntiB．InvadeC．InroadD．Aggression

更多“●The (75)is designed specifically as a security system for preventing unauthorized communi ”相关问题

  • 第1题：

    TCP(Transmission Control Protocol)was specifically designed to provide a reliable end-to-end byte stream over a(n)(70).

    A．IP address

    B．reliable network

    C．socket

    D．unreliable internetwork


    正确答案：D
    解析：TCP(传输控制协议)被设计成一个基于不可靠的网络上实现可靠的点到点的比特流协议。

  • 第2题：

    Without proper safeguards,every part of a network is vulnerable to a security breach or unauthorized activity from（71）,competitors,or even employees.Many of the organizations that manage their own（72）network security and use the Internet for more than just sending/receiving e-mails experience a network（73）—and more than half of these companies do not even know they were attacked.Smaller（74）are often complacent,having gained a false sense of security.They usually react to the last virus or the most recent defacing of their website.But they are trapped in a situation where they do not have the necessary time and（75）to spend on security.

    A.exterior
    B.internal
    C.centre
    D.middle

    答案：B
    解析：
    略

  • 第3题：

    Why would a network administrator configure port security on a switch?（）

    • A、to prevent unauthorized Telnet access to a switch port
    • B、to limit the number of Layer 2 broadcasts on a particular switch port
    • C、to prevent unauthorized hosts from accessing the LAN
    • D、to protect the IP and MAC address of the switch and associated ports
    • E、to block unauthorized access to the switch management interfaces over common TCP ports

    正确答案:C

  • 第4题：

    What are two uses of NAT？（）

    • A、conserving public IP addresses
    • B、allowing stateful packet inspection
    • C、preventing unauthorized connections from outside the network
    • D、allowing networks with overlapping private address space to communicate

    正确答案:A,D

  • 第5题：

    Which cisco security product line uses deep inspection to identify and prevent malicious attacks,resource misuse, and unauthorized access?（）

    • A、MARS
    • B、NAC
    • C、VPN
    • D、IPS

    正确答案:D

  • 第6题：

    Which of the following technologies is specifically designed to increase server virtualization performance？（）

    • A、 Multicore processing
    • B、 VT
    • C、 64-bit processing
    • D、 Hyperthreading

    正确答案:B

  • 第7题：

    Which two are uses of NAT？（）

    • A、enabling network migrations
    • B、conserving public IP addresses
    • C、allowing stateful packet inspection
    • D、preventing unauthorized connections from outside the network

    正确答案:A,B

  • 第8题：

    填空题
    Besides preventing burglary, the added bonus of investing alarm systems is that home-security company will offer you a discount.____

    正确答案： F
    解析：
    由题干关键词“investing alarm systems”定位到F段。原文提到，安装报警系统额外的好处是家庭保险公司会因为你装了报警系统而给你打折。故匹配段落为F段。

  • 第9题：

    单选题
    （）means a plan developed to ensure the application of measures on board the ship designed to protect persons on board, cargo, cargo transport units, ship’s stores or the ship from the risks of a security incident.
    A

    Ship security plan

    B

    Company security plan

    C

    Port facility security plan

    D

    National security plan


    正确答案： B
    解析： 暂无解析

  • 第10题：

    单选题
    Why would a network administrator configure port security on a switch（）。
    A

    to prevent unauthorized Telnet access to a switch port

    B

    to limit the number of Layer 2 broadcasts on a particular switch port

    C

    to prevent unauthorized hosts from accessing the LAN

    D

    to protect the IP and MAC address of the switch and associated ports

    E

    to block unauthorized access to the switch management interfaces over common TCP ports


    正确答案： E
    解析： 暂无解析

  • 第11题：

    单选题
    Turbocharging system may be designed to operate on either the （） or the constant pressure exhaust system.
    A

    pulse

    B

    exhaust

    C

    fluctuating

    D

    hunting


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    A high cube container is designed specifically to（）.
    A

    carry low density cargoes

    B

    protect fragile cargoes

    C

    stow cargoes with concentrated weights such as machinery

    D

    carry cargoes of very low stowage factors


    正确答案： A
    解析： 暂无解析

  • 第13题：

    Transverse frames are more widely spaced on a ship that is designed with the ______．

    A.Centerline system of framing

    B.Isometric system of framing

    C.Longitudinal system of framing

    D.Transverse system of framing


    正确答案：C

  • 第14题：


    The other distinguishing trait of the law( )

    A.punishment is carried out by the courts at all levels
    B.rules and court practices initiated by a governmental agency are specifically designed to increase government control
    C.a system of rules governing a conduct，activity or event incidental by nature
    D.any governmental reinforcement

    答案：C
    解析：

  • 第15题：

    Which of the following expansion card slots was designed specifically for video cards？（）

    • A、 PCIe
    • B、 ISA
    • C、 AGP
    • D、 PCIx

    正确答案:C

  • 第16题：

    Which statements describe two of the benefits of VLAN Trunking Protocol?（）

    • A、VTP allows routing between VLANs.
    • B、VTP allows a single switch port to carry information to more than one VLAN.
    • C、VTP allows physically redundant links while preventing switching loops.
    • D、VTP simplifies switch administration by allowing switches to automatically share VLAN configuration information.
    • E、VTP helps to limit configuration errors by keeping VLAN naming consistent across the VTP domain.
    • F、VTP enhances security by preventing unauthorized hosts from connecting to the VTP domain.

    正确答案:D,E

  • 第17题：

    An administrator is troubleshooting issues on an application server.After a root cause analysis，the administrator has determined that there were some unauthorized logins to the server.Which of the following locations would BEST help to determine details about the unauthorized logins？（）

    • A、Active Directory
    • B、DHCP logs
    • C、Security logs
    • D、System logs

    正确答案:C

  • 第18题：

    Which of the following would be used to monitor unauthorized access to data files?（）

    • A、Performance Log and Alerts
    • B、Event Viewer
    • C、Security Configuration and Analysis
    • D、IP Security Monitor

    正确答案:B

  • 第19题：

    单选题
    Which of the following expansion card slots was designed specifically for video cards？（）
    A

     PCIe

    B

     ISA

    C

     AGP

    D

     PCIx


    正确答案： B
    解析： 暂无解析

  • 第20题：

    单选题
    （）means a plan developed to ensure the application of measures designed to protect the port facility and ships, persons, cargo, cargo transport units and ships stores within the port facility from the risks of a security incident.
    A

    Ship security plan

    B

    Company security plan

    C

    Port facility security plan

    D

    National security plan


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    Which of the following technologies is specifically designed to increase server virtualization performance？（）
    A

     Multicore processing

    B

     VT

    C

     64-bit processing

    D

     Hyperthreading


    正确答案： B
    解析： 暂无解析

  • 第22题：

    多选题
    Which statements describe two of the benefits of VLAN Trunking Protocol？（）
    A

    VTP allows routing between VLANs.

    B

    VTP allows a single switch port to carry information to more than one VLAN.

    C

    VTP allows physically redundant links while preventing switching loops.

    D

    VTP simplifies switch administration by allowing switches to automatically share VLAN configuration information.

    E

    VTP helps to limit configuration errors by keeping VLAN naming consistent across the VTP domain.

    F

    VTP enhances security by preventing unauthorized hosts from connecting to the VTP domain.


    正确答案： F,A
    解析： 暂无解析

  • 第23题：

    单选题
    Transverse frames are more widely spaced on a ship that is designed with the（）.
    A

    centerline system of framing

    B

    isometric system of framing

    C

    longitudinal system of framing

    D

    transverse system of framing


    正确答案： B
    解析： 暂无解析

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