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 tra

题目

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
相似考题

1.Both bus and tree topologies are characterized by the use of multipoint (71) ．For the bus，all stations attach，through appropriate hardware (72) known as a tap，directly to a linear transmission medium，or bus．Full-duplex operation between the station and the tap allows data to be transmitted onto the bus and received from the (73) ．A transmission from any station propagates the length of the medium in both directions and can be received by all other (74) ．At each end of the bus is a (75) ，which absorbs any signal，removing it from the bus．（71）A．mediumB．connectionC．tokenD．resource

2.Which of the following are true of Ethernet technology?A．Hosts use a logical ring topology.B．Hosts use a logical bus topologyC．Hosts must wait for an electronic signal to transfer data.D．Hosts are directly connected to a wiring concentrator called a MSAU.E．None of the above

3.When selecting a Network Interface Card (NIC), which of the following factors need to be considered?()A. The type of application used on the networkB. The type of system bus used by the computersC. The type of memory installed in each computerD. The type of media used in the network topologyE. The type of protocols used in the networkF. The physical layout of the network hosts

4.Which of the following is the major advantage of PCI－e over PCI－X?()A. Sensitivity to background noiseB. Height of the cardC. Shared bus topologyD. Point-to-point bus topology

更多“Which of the following is a bus ”相关问题

  • 第1题：

    the following diagram is （ ） network topology structure．

    A.bus
    B.star
    C.ring
    D.tree

    答案：A
    解析：

  • 第2题：

    Which of the following are true of Ethernet technology?（）

    • A、Hosts use a logical ring topology.
    • B、Hosts use a logical bus topology
    • C、Hosts must wait for an electronic signal to transfer data.
    • D、Hosts are directly connected to a wiring concentrator called a MSAU.

    正确答案:B

  • 第3题：

    Both bus and tree topologies are characterized by the use of multipoint (1).For the bus, all stations attach, through appropriate hardware (2) known as a tap, directly to a linear transmission medium, or bus. Full-duplex operation between the station and the tap allows data to be transmitted onto the bus and received from the(3). A transmission from any station propagates the length of the medium in both directions and can be received by all other (4). At each end of the bus is a (5) , which absorbs any signal, removing it from the bus. 空白（1）处应选择（）

    • A、medium
    • B、connection
    • C、token
    • D、resource

    正确答案:A

  • 第4题：

    After a technician installs a new CMOS battery on a motherboard, which of the following will thetechnician have to change? （）

    • A、Firmware version
    • B、System date/time
    • C、Bus speeds
    • D、Jumper settings

    正确答案:B

  • 第5题：

    Which of the following statements is true about L3 cache？（）

    • A、L3 cache operates faster than the system processor.
    • B、L3 cache runs at the speed of the processor.
    • C、L3 cache can deliver data in as little as 15ns.
    • D、L3 cache runs at the speed of the system bus.

    正确答案:D

  • 第6题：

    Which of the following is the major advantage of PCI-e over PCI-X?（）

    • A、Sensitivity to background noise
    • B、Height of the card
    • C、Shared bus topology
    • D、Point-to-point bus topology

    正确答案:D

  • 第7题：

    Which of the following are supported bus widths for a PCIe bus slot?（）

    • A、1x
    • B、3x
    • C、6x
    • D、16x
    • E、24x

    正确答案:A,D

  • 第8题：

    多选题
    Which of the following are supported bus widths for a PCIe bus slot?（）
    A

    1x

    B

    3x

    C

    6x

    D

    16x

    E

    24x


    正确答案： A,C
    解析： 暂无解析

  • 第9题：

    单选题
    The customer brings their mini-tower and a new DVD/RW drive they want installed. The technician finds a second hard drive in an empty 5.25 bay connected to the secondary bus and jumpered as a slave. The ribbon cable will not stretch from the primary hard drive to the open 5.25 inch bay. Which of the following is the BEST solution?（）
    A

    Connect the new DVD drive as the primary on the secondary bus and leave the old CD drive disconnected.

    B

    Move the secondary hard drive next to the primary hard drive and connect to the primary bus. Connect the new DVD drive as the slave on the secondary bus.

    C

    Move the secondary hard drive from the secondary to the primary bus and then reformat the hard drive after rebooting then reassign the drive letters in disk management prior to installing the new DVD drive on the secondary bus.

    D

    Move the secondary hard drive to the bay and then connect it to the primary bus. Connect themini-tower and the new DVD drive as the master on the secondary bus.


    正确答案： D
    解析： 暂无解析

  • 第10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11题：

    单选题
    Which of the following statements is true about L3 cache?（）
    A

    L3 cache operates faster than the system processor

    B

    L3 cache runs at the speed of the processor.

    C

    L3 cache can deliver data in as little as 15ns.

    D

    L3 cache runs at the speed of the system bus.


    正确答案： B
    解析： 暂无解析

  • 第12题：

    Which of the following statements is true about L3 cache?（）

    • A、L3 cache operates faster than the system processor
    • B、L3 cache runs at the speed of the processor.
    • C、L3 cache can deliver data in as little as 15ns.
    • D、L3 cache runs at the speed of the system bus.

    正确答案:B

  • 第13题：

    When selecting a Network Interface Card (NIC), which of the following factors need to be considered?（）

    • A、The type of application used on the network
    • B、The type of system bus used by the computers
    • C、The type of memory installed in each computer
    • D、The type of media used in the network topology
    • E、The type of protocols used in the network
    • F、The physical layout of the network hosts

    正确答案:B,D,F

  • 第14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15题：

    A technician has to populate a server motherboard with memory. The board has a memory bus speed of 800 MHz. Which of the following memory types should be used？（）

    • A、DDR3
    • B、SDRAM
    • C、DDR
    • D、DDR2

    正确答案:D

  • 第16题：

    Which of the following bus speeds is used for a PCIe card?（）

    • A、 1x
    • B、 3x
    • C、 6x
    • D、 8x
    • E、 24x

    正确答案:A,D

  • 第17题：

    Which of the following bus types requires termination using a separate device？（）

    • A、SATA
    • B、CD-ROM drive
    • C、USB
    • D、SCSI

    正确答案:D

  • 第18题：

    Which of the following hardware components is necessary for a server to access data directly on afiber channel based SAN？（）

    • A、Gigabit NIC
    • B、RAID controller card
    • C、SATA controller card
    • D、Host bus adapter

    正确答案:D

  • 第19题：

    单选题
    A technician has to populate a server motherboard with memory. The board has a memory bus speed of 800 MHz. Which of the following memory types should be used？（）
    A

    DDR3

    B

    SDRAM

    C

    DDR

    D

    DDR2


    正确答案： A
    解析： 暂无解析

  • 第20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： B
    解析： 暂无解析

  • 第21题：

    单选题
    Which of the following components found in a legacy server has a 16-bit bus？（）
    A

    USB

    B

    PCI

    C

    ISA

    D

    AGP


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    Which of the following is the major advantage of PCI-e over PCI-X？（）
    A

     Sensitivity to background noise

    B

     Height of the card

    C

     Shared bus topology

    D

     Point-to-point bus topology


    正确答案： B
    解析： 暂无解析

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