更多“Which of the following connects ”相关问题
  • 第1题:

    The following terms describe various design options for Enterprise connectivity to the Internet.Which of the follow ing imply that the Enterprise connects to two or more ISPs?()

    A. Single Homed

    B. Dual Homed

    C. Single Multihomed

    D. Dual Multihomed


    参考答案:C, D

  • 第2题:

    Which of the following types of attacks does DHCP snooping prevent?(Choose all that apply.)()

    • A、Attacker sends multiple DHCP requests flooding DHCP server
    • B、Attacker connects rogue server initiating DHCP requests
    • C、Attacker connects rogue server replying to DHCP requests
    • D、Attacker sends DHCP jam signal causing DHCP server to crash
    • E、Attacker sends gratuitous ARP replies, thereby jamming the DHCP server
    • F、Attacker sends unsolicited DHCP replies, thereby jamming the DHCP server

    正确答案:A,C

  • 第3题:

    Which background process of a database instance, using Automatic Storage Management (ASM), connects as a foreground process into the ASM instance?()

    • A、ASMB
    • B、PMON
    • C、RBAL
    • D、SMON

    正确答案:A

  • 第4题:

    As an experienced network engineer, you are asked to troubleshoot a CIS network outage. During the troubleshooting process, you notice that one of your colleagues connects additional devices to the network with the use of his own switch. With the purpose of improving speed, the switch is attached to both network ports in an office, which leads to bridge loop. Enabling which of the following feature will be able to prevent this problem from happening again?()

    • A、GLBP
    • B、RSTP
    • C、BPDU guard
    • D、root guard

    正确答案:C

  • 第5题:

    Which of these technologies is characterized as being a multipoint Layer 2 VPN that connects twoor more customer devices using Ethernet bridging techniques?()

    • A、 DPT
    • B、 MPLS
    • C、 VPLS
    • D、 CWDM
    • E、 DWDM
    • F、 SONET/SDH

    正确答案:C

  • 第6题:

    Which of the following is a diplexer used for?()

    • A、Allows two satellite tuners to use the same dish.
    • B、Connects the low noise block down converter (LNB) to the multi-switch.
    • C、Combines satellite and over the air (OTA) signals.
    • D、Allows one LNB to use two satellites.

    正确答案:C

  • 第7题:

    Which of the following storage technologies connects by TCP/IP and is separate from the companys LAN? ()

    • A、 Tape library
    • B、 NAS
    • C、 Optical jukebox
    • D、 SAN

    正确答案:D

  • 第8题:

    Which of the following is a feature of a unit of work?()

    • A、It applies to a single data server.
    • B、It is a recoverable sequence of operations.
    • C、Its value can be queried from the system catalog tables.
    • D、It begins when the application connects to the data server.

    正确答案:B

  • 第9题:

    单选题
    At Layer 2 of the OSI model, which component connects a host to the network media?()
    A

    Hub

    B

    Switch

    C

    Bridge

    D

    NIC

    E

    Transceiver


    正确答案: E
    解析: 暂无解析

  • 第10题:

    单选题
    Which statement is TRUE concerning the gooseneck().
    A

    It is a sailing maneuver which brings the vessel's head through the wind

    B

    It connects the boom to the mast and allows the boom to swing freely

    C

    It is a sailing condition where there is a loss of air flow over the sails

    D

    None of the above


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    Which of the following connects the L2 cache to the processor?()
    A

     PCI

    B

     Frontside bus

    C

     Backside bus

    D

     System I/O bus


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    The line which connects the points of zero magnetic dip is().
    A

    An agonic line

    B

    The magnetic equator

    C

    A magnetic meridian

    D

    All of the above


    正确答案: B
    解析: 暂无解析

  • 第13题:

    At Layer 2 of the OSI model, which component connects a host to the network media?()

    A. Hub

    B. Switch

    C. Bridge

    D. NIC

    E. Transceiver


    参考答案:D

  • 第14题:

    At Layer 2 of the OSI model, which component connects a host to the network media?()

    • A、Hub
    • B、Switch
    • C、Bridge
    • D、NIC
    • E、Transceiver

    正确答案:D

  • 第15题:

    Which of the following storage technologies connects by TCP/IP and can slow down network traffic?()

    • A、SAN
    • B、Optical jukebox
    • C、NAS
    • D、Tape library

    正确答案:C

  • 第16题:

    Which statement is true about Foreign Exchange Station (FXS) ports on a router?()

    • A、The FXS interface allows an analog connection to be directed at the public switched telephone network (PSTN’s) central office.
    • B、The FXS interface connects directly to a standard telephone,fax machine,or similar device and supplies ring,voltage,and dial tone.
    • C、The FXS interface connects directly to an IP phone and supplies ring,voltage,and dial tone.
    • D、The FXS interface connects directly to ISDN voice channels.

    正确答案:B

  • 第17题:

    Which of the following is a bus mastering method?()

    • A、 A device transfers data directly to the memory.
    • B、 A device handles mediation between the northbridge and the processor.
    • C、 A device connects to another device without involving the processor.
    • D、 A device transfers data to the processor and then on to the memory.
    • E、 A device handles mediation between the southbridge and the processor.

    正确答案:A,C

  • 第18题:

    Which of the following is the MOST accurate description of a L2/L3 switch?()

    • A、Performs switching and routing duties
    • B、A router that directly connects to a switch
    • C、A multi-purpose switch fabric used in full mesh environments
    • D、A switch that directly connects to a router

    正确答案:A

  • 第19题:

    What is the correct fastpath to configure or add a TTY Terminal (directly from the screen), which connects to a serial port?()

    • A、smitty tty
    • B、smitty devices
    • C、smitty pty
    • D、smitty dev

    正确答案:A

  • 第20题:

    多选题
    Which of the following types of attacks does DHCP snooping prevent?(Choose all that apply.)()
    A

    Attacker sends multiple DHCP requests flooding DHCP server

    B

    Attacker connects rogue server initiating DHCP requests

    C

    Attacker connects rogue server replying to DHCP requests

    D

    Attacker sends DHCP jam signal causing DHCP server to crash

    E

    Attacker sends gratuitous ARP replies, thereby jamming the DHCP server

    F

    Attacker sends unsolicited DHCP replies, thereby jamming the DHCP server


    正确答案: E,C
    解析: 暂无解析

  • 第21题:

    多选题
    The following terms describe various design options for Enterprise connectivity to the Internet.Which of the follow ing imply that the Enterprise connects to two or more ISPs?()
    A

    Single Homed

    B

    Dual Homed

    C

    Single Multihomed

    D

    Dual Multihomed


    正确答案: C,D
    解析: 暂无解析

  • 第22题:

    单选题
    Which of the following is a feature of a unit of work?()
    A

    It applies to a single data server.

    B

    It is a recoverable sequence of operations.

    C

    Its value can be queried from the system catalog tables.

    D

    It begins when the application connects to the data server.


    正确答案: A
    解析: 暂无解析

  • 第23题:

    多选题
    Which of the following is a bus mastering method?()
    A

    A device transfers data directly to the memory.

    B

    A device handles mediation between the northbridge and the processor.

    C

    A device connects to another device without involving the processor.

    D

    A device transfers data to the processor and then on to the memory.

    E

    A device handles mediation between the southbridge and the processor


    正确答案: A,C
    解析: 暂无解析

  • 第24题:

    单选题
    Which of the following is the MOST accurate description of a L2/L3 switch?()
    A

    Performs switching and routing duties

    B

    A router that directly connects to a switch

    C

    A multi-purpose switch fabric used in full mesh environments

    D

    A switch that directly connects to a router


    正确答案: B
    解析: 暂无解析