更多“Which of the following types of UPS would be used with equipment that is very sensitive to power fluctuations?()A、Offline/StandbyB、Line interactiveC、RackmountD、Online/Double Conversion”相关问题
  • 第1题:

    A customer asks for help choosing their WAN technology, the customer is looking for A solution that can be used across very long distances, provides QoS and VPN support, and is sensitive to their budgeting needs , which WAN technology would you recommend?()

    • A、MPLS
    • B、framerelay
    • C、leaseDline
    • D、metroethernet
    • E、widetransport

    正确答案:A

  • 第2题:

    Which of the following would be used to lock all of the primary communication equipment of abuilding, including its demarcation point?()

    • A、MTR
    • B、MDF
    • C、Smart jack
    • D、IDF

    正确答案:B

  • 第3题:

    A customer asks for help choosing their WAN technology, the customer is looking for A solution that can be used across very long distances, provides QoS and VPN support, and is sensitive to their budgeting needs ,which WAN technology would you recommend?()

    • A、wide transport
    • B、metroethernet
    • C、frame relay
    • D、leaseD line
    • E、MPLS

    正确答案:E

  • 第4题:

    A server has been intermittently shutting off. The power going to the server was tested and is giving the appropriate voltages. Which of the following tools would be used to test the power supply?()

    • A、 POST diagnostic card
    • B、 OTDR
    • C、 TDR
    • D、 Multimeter

    正确答案:D

  • 第5题:

    A user reports that their UPS is making a loud beeping sound. Which of the following would cause this problem?()

    • A、The UPS is overcharged.
    • B、Incorrect wattage on the power supply.
    • C、The UPS battery is not charged.
    • D、The UPS is in power management mode.

    正确答案:C

  • 第6题:

    A server in the production environment monitors output from various sensors along an assembly line.New equipment is being added to the line that will require monitoring.The server administrator needs to add additional inputs to the server for this new equipment.  Which of the following input types is MOST likely required?()

    • A、EIDE
    • B、SATA
    • C、Serial
    • D、Video

    正确答案:C

  • 第7题:

    When an UNDO segment is created manually by you, its availability status is set to which of the following automatically by Oracle?()

    • A、Online 
    • B、Pending online 
    • C、Offline 
    • D、Stale

    正确答案:C

  • 第8题:

    单选题
    Which of the following types of hydraulic pumps would be used in a steering system?()
    A

    Lobe

    B

    Screw

    C

    Radial piston

    D

    Volute


    正确答案: A
    解析: 暂无解析

  • 第9题:

    单选题
    Which of the following types of UPS would be used with equipment that is very sensitive to power fluctuations?()
    A

    Offline/Standby

    B

    Line interactive

    C

    Rackmount

    D

    Online/Double Conversion


    正确答案: D
    解析: 暂无解析

  • 第10题:

    单选题
    A server has been intermittently shutting off. The power going to the server was tested and is giving the appropriate voltages. Which of the following tools would be used to test the power supply?()
    A

     POST diagnostic card

    B

     OTDR

    C

     TDR

    D

     Multimeter


    正确答案: A
    解析: 暂无解析

  • 第11题:

    多选题
    You executed the following command in Recovery Manager (RMAN) to perform a backup of the DETTBS tablespace:  RMAN> BACKUP TABLESPACE DETTBS;  Under which conditions would this command execute successfully? ()
    A

    The database is in NOMOUNT state.

    B

    The database is in ARCHIVELOG mode and the tablespace is online.

    C

    The database is in ARCHIVELOG mode and the tablespace is offline.

    D

    The database is in NOARCHIVELOG mode and the tablespace is online.

    E

    The database is in NOARCHIVELOG mode and the tablespace is offline.


    正确答案: D,E
    解析: 暂无解析

  • 第12题:

    单选题
    While explaining to a customer the fault tolerant benefits of x445 they ask what happens if they implement memory mirroring and a DIMM fails in the SMP expansion module.  Which of the following is the most appropriate response?()
    A

    The DIMM is taken off line, and fault tolerance is available on the other DIMMs only.

    B

    The memory bank is taken offline and rebuilt with the online hot spare and then brought back on line.

    C

    The memory bank containing the failed DIMM is taken off line, and the system is no longer fault tolerant until replaced.

    D

    The DIMM is taken offline, and the online hot spare is initiated and the system remains fault tolerant.


    正确答案: B
    解析: 暂无解析

  • 第13题:

    On the WLSE, which of the following fault policies would be used to verify that access to thecommand-line interface of the access point is secure?()

    • A、registration error
    • B、authentication failures threshold
    • C、HTTP disabled
    • D、Telnet disabled

    正确答案:D

  • 第14题:

    While explaining to a customer the fault tolerant benefits of x445 they ask what happens if they implement memory mirroring and a DIMM fails in the SMP expansion module.  Which of the following is the most appropriate response?()

    • A、The DIMM is taken off line, and fault tolerance is available on the other DIMMs only.
    • B、The memory bank is taken offline and rebuilt with the online hot spare and then brought back on line.
    • C、The memory bank containing the failed DIMM is taken off line, and the system is no longer fault tolerant until replaced.
    • D、The DIMM is taken offline, and the online hot spare is initiated and the system remains fault tolerant.

    正确答案:C

  • 第15题:

    Which of the following utilities would be used to configure energy saving measures when a laptop switches to battery power?()

    • A、MSTSC
    • B、ACPI
    • C、GDI
    • D、MSCONFIG

    正确答案:B

  • 第16题:

    An administrator is working on a rack mount server with all newly installed equipment. Theuninterruptible power supply (UPS) in the rack starts beeping loudly. Which of the following is the FIRST troubleshooting step that should be taken?()

    • A、Ensure that the power cable for the UPS is plugged in.
    • B、Ensure the battery in the UPS is still good.
    • C、Check the smart cable connecting the UPS to the server.
    • D、Reset the UPS to determine if the problem persists.

    正确答案:A

  • 第17题:

    A computer is failing to boot. Which of the following tools would be used FIRST in troubleshooting? ()

    • A、Time Domain Reflectometer (TDR)
    • B、Oscilloscope
    • C、Power supply tester
    • D、Spectrum analyzer

    正确答案:C

  • 第18题:

    A technician wants to verify a remote printer that has been power cycled is back online. Thetechnician would use which of the following commands and switch?()

    • A、tracert -t
    • B、ipconfig /renew
    • C、ping –t
    • D、nslookup -ttl

    正确答案:C

  • 第19题:

    You executed the following command in Recovery Manager (RMAN) to perform a backup of the DETTBS tablespace: RMAN> BACKUP TABLESPACE DETTBS;  Under which conditions would this command execute successfully? ()

    • A、 The database is in NOMOUNT state.
    • B、 The database is in NOARCHIVELOG mode and the tablespace is online.
    • C、 The database is in NOARCHIVELOG mode and the tablespace is offline.
    • D、 The database is in ARCHIVELOG mode and the tablespace is offline.
    • E、 The database is in ARCHIVELOG mode and the tablespace is online.

    正确答案:C,D,E

  • 第20题:

    单选题
    In the conversion of the soil at the Hallside site, ______.
    A

    two types of worms are being used.

    B

    three types of worms are being used.

    C

    many types of worms are being used.

    D

    thousands of different types of worms are being used.


    正确答案: A
    解析:
    根据题干关键词conversion,Hallside site可定位到E段第二句“This will be converted into usable soil by about 21,000 Lubricus territories (garden lobworms) and Aporrectodea longa (black headed worms) that have been let loose on the site”,由此可知将这块土地转换成可用的土壤用到了两种蠕虫。所以正确答案为A。

  • 第21题:

    单选题
    A customer asks for help choosing their WAN technology, the customer is looking for A solution that can be used across very long distances, provides QoS and VPN support, and is sensitive to their budgeting needs ,which WAN technology would you recommend?()
    A

    wide transport

    B

    metroethernet

    C

    frame relay

    D

    leaseD line

    E

    MPLS


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    A customer asks for help choosing their WAN technology, the customer is looking for A solution that can be used across very long distances, provides QoS and VPN support, and is sensitive to their budgeting needs , which WAN technology would you recommend?()
    A

    MPLS

    B

    framerelay

    C

    leaseDline

    D

    metroethernet

    E

    widetransport


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    A user reports that their UPS is making a loud beeping sound. Which of the following would cause this problem?()
    A

    The UPS is overcharged.

    B

    Incorrect wattage on the power supply.

    C

    The UPS battery is not charged.

    D

    The UPS is in power management mode.


    正确答案: C
    解析: 暂无解析