更多“单选题Which of the following bottlenecks would MOST likely cause excessive hard drive activity?()A  Inadequate RAMB  Slow processorC  PCI busD  Excessive network traffic”相关问题
  • 第1题:

    Which of the following security devices would MOST likely be used on a network to screen and prevent malicious traffic?()

    A.IDS

    B.VPN

    C.NIPS

    D.HIDS


    参考答案:C

  • 第2题:

    An end user reports that their computer is not performing as fast as it used to and it shuts down unexpectedly. Which of the following is the MOST likely cause?()

    • A、Network data cables are damaged.
    • B、Memory has become unseated.
    • C、The user has defragmented the hard drive.
    • D、Processor cooling fan is not functioning.

    正确答案:D

  • 第3题:

    Which of the following bottlenecks would MOST likely cause excessive hard drive activity?()

    • A、Inadequate RAM
    • B、Slow processor
    • C、PCI bus
    • D、Excessive network traffic

    正确答案:A

  • 第4题:

    Which of the following expansion cards would MOST likely require the use of an external powerconnector to function properly?()

    • A、PCI Express video card
    • B、PCI Express fiber card
    • C、PCI Express sound card
    • D、PCI Express network card

    正确答案:A

  • 第5题:

    Which of the following network devices would MOST likely be installed on a network to helpreduce broadcast traffic and to allow individual virtual networks?()

    • A、Switch
    • B、Repeater
    • C、Hub
    • D、WAP

    正确答案:A

  • 第6题:

    A technician has had several support requests for one PC. The technician has reseated the PCIcards and replaced the hard drive in the PC located in a school cafeteria kitchen. PCs located in the business office or the classrooms have not had this issue. Which of the following is MOST likely causing this PC’s issue?()

    • A、Faulty RAM
    • B、240 volt Kitchen outlets
    • C、Power Brownouts
    • D、Excessive Heat

    正确答案:D

  • 第7题:

    After running the vmstat command, which of the following would most likely cause the value in the blocked column to be unusually high?()

    • A、 Kernel thread
    • B、 Too many users
    • C、 Memory shortage
    • D、 Network contention

    正确答案:A

  • 第8题:

    单选题
    An administrator has removed a SATA hard drive from a failed server. Which of the following adapters would MOST likely be used by the administrator to transfer files from the drive to a laptop?()
    A

    SATA to SCSI

    B

    SATA to HBA

    C

    SATA to USB

    D

    SATA to SAS


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    A user reports that after configuring the BIOS to boot to the hard drive first, the system still tries to boot from the optical drive. Which of the following is the MOST likely cause?()
    A

    Optical drive

    B

    Power supply

    C

    CMOS battery

    D

    CD-ROM disk


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    Which of the following factors is the MOST likely cause of a power supply fan failure?()
    A

     Extreme temperature variances

    B

     Extreme humidity variances

    C

     Power stability fluctuations

    D

     Excessive dust accumulation


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    Which of the following network devices would MOST likely be installed on a network to helpreduce broadcast traffic and to allow individual virtual networks?()
    A

    Switch

    B

    Repeater

    C

    Hub

    D

    WAP


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    Which of the following security devices would MOST likely be used on a network to screen and prevent malicious traffic?()
    A

    IDS

    B

    VPN

    C

    NIPS

    D

    HIDS


    正确答案: A
    解析: 暂无解析

  • 第13题:

    In Layer 2 topologies, spanning-tree failures can cause loops in the network. These unblocked loops can cause network failures because of excessive traffic. Which two Catalyst 6500 features can be used to limit excessive traffic during spanning-tree loop conditions? ()

    • A、loop guard
    • B、storm control
    • C、storm suppression
    • D、broadcast suppression
    • E、BPDU guard

    正确答案:B,D

  • 第14题:

    A user reports that after configuring the BIOS to boot to the hard drive first, the system still tries to boot from the optical drive. Which of the following is the MOST likely cause?()

    • A、Optical drive
    • B、Power supply
    • C、CMOS battery
    • D、CD-ROM disk

    正确答案:C

  • 第15题:

    Which of the following is the MOST likely to cause a server power supply fan to fail but allows the power supply to still be functional?()

    • A、Dust
    • B、Power Surge
    • C、Excessive humidity
    • D、High temperatures

    正确答案:A

  • 第16题:

    An administrator has removed a SATA hard drive from a failed server. Which of the following adapters would MOST likely be used by the administrator to transfer files from the drive to a laptop?()

    • A、SATA to SCSI
    • B、SATA to HBA
    • C、SATA to USB
    • D、SATA to SAS

    正确答案:C

  • 第17题:

    Which of the following security devices would MOST likely be used on a network to screen and prevent malicious traffic?()

    • A、IDS
    • B、VPN
    • C、NIPS
    • D、HIDS

    正确答案:C

  • 第18题:

    A computer has been upgraded with a new hard drive and after reassembling the computer and turning the computer on, the drive LED remains lit and an error message during power-on self test (POST) states, ’No Drive Present.’ Which of the following would MOST likely be the cause?()

    • A、The motherboard was damaged and needs replacing.
    • B、The floppy drive was not reconnected.
    • C、A configuration disk was left in the floppy drive.
    • D、The ribbon cable has been installed incorrectly.

    正确答案:D

  • 第19题:

    A technician is booting up a computer but the computer never moves beyond POST. The floppydisk drive light stays lit continuously during the boot process. Which of the following is the MOST likely cause?()

    • A、The hard drive is not formatted.
    • B、The BIOS is corrupted.
    • C、The motherboard has faulty capacitors.
    • D、The drive cable is backwards

    正确答案:D

  • 第20题:

    单选题
    A computer has been upgraded with a new hard drive and after reassembling the computer and turning the computer on, the drive LED remains lit and an error message during power-on self test (POST) states, ’No Drive Present.’ Which of the following would MOST likely be the cause?()
    A

    The motherboard was damaged and needs replacing.

    B

    The floppy drive was not reconnected.

    C

    A configuration disk was left in the floppy drive.

    D

    The ribbon cable has been installed incorrectly.


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    After running the vmstat command, which of the following would most likely cause the value in the blocked column to be unusually high?()
    A

     Kernel thread

    B

     Too many users

    C

     Memory shortage

    D

     Network contention


    正确答案: C
    解析: 暂无解析

  • 第22题:

    多选题
    In Layer 2 topologies, spanning-tree failures can cause loops in the network. These unblocked loops can cause network failures because of excessive traffic. Which two Catalyst 6500 features can be used to limit excessive traffic during spanning-tree loop conditions? ()
    A

    loop guard

    B

    storm control

    C

    storm suppression

    D

    broadcast suppression

    E

    BPDU guard


    正确答案: E,A
    解析: 暂无解析

  • 第23题:

    单选题
    Which of the following bottlenecks would MOST likely cause excessive hard drive activity?()
    A

    Inadequate RAM

    B

    Slow processor

    C

    PCI bus

    D

    Excessive network traffic


    正确答案: C
    解析: 暂无解析