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Each life jacket light that has a non-replaceable power source must be replaced ______．A.every 6 months after initial installationB.every 12 months after initial installationC.every 24 months after initial installationD.on or before the expiration date of

题目

Each life jacket light that has a non-replaceable power source must be replaced ______．

A.every 6 months after initial installation

B.every 12 months after initial installation

C.every 24 months after initial installation

D.on or before the expiration date of the power source

相似考题

1.The advice for Buttonwood suggests that _____.［A］ Paul Volcker enjoyed making comments on controlling inflation［B］ the Federal Reserve has an all-capable power over inflation control［C］ economy has the greatest influence upon the daily life of ordinary people［D］ the economic sphere and bond markets are indicative of each other

2.The ventilation system of your ship has fire dampers restrained by fusible links. Which statement is TRUE?A.Fusible links must be replaced if a damper is activatedB.Fusible links are tested by applying a source of heat to themC.Fusible links must be replaced at every inspection for certificationD.A fusible link will automatically open after a fire is extinguished and reset the damper

3.Which statement concerning reserve sources of energy for GMDSS is FALSE ________．A.While the ship is at sea，there must be available at all times a supply of electrical energy sufficient to operate the radio installations and to charge any batteries used as part of a reserve source of energyB.Both the VHF and MF/HF installations must be simultaneously suppliedC.A means of ensuring a continuous supply of electrical power must be provided to all GMDSS equipment that could be affected by an interruption in powerD.If a UPS or equivalent is used to supply power to the ship's GPS receiver or other source of positional information，a means must be provided to ensure the continuous supply of the information in the event of a failure to the ship's main or emergency source of power

4.Router VE1 has just received a packet and needs to route it. What two actions must this router take in order to route incoming packets? (Choose two)A. Inspect the routing table to select the best path to the destination network addresses.B. Validate sources of routing information.C. Inspect the ARP table to verify a legitimate source MAC address for each packet.D. Identify the destination network address of each packet.E. Verify the receipt of routed packets by the next hop router.F. Identify the source network address of each packet.

参考答案和解析
正确答案：D
更多“Each life jacket light that has a non－replaceable power source must be replaced ______.A.e ”相关问题

  • 第1题：

    救生圈（）

    • A、lifebuoy
    • B、lifeboat
    • C、life-raft
    • D、life-jacket

    正确答案:A

  • 第2题：

    A server has a single failed hard drive in an array that is accessed through a hot plug backplane to ease replacement of failed drives. After replacing the drive several times， each of the replacement drives failed to power up and rebuild as the failed drive.  Which of the following is the MOST likely cause of the failures？（）

    • A、 The backplane has failed and needs to be replaced.
    • B、 The array must be disbanded and recreated from a backup source to recognize the replacement drive.
    • C、 There is a conflict with the optical drive on the server.
    • D、 The server power supply is failing and not providing enough power for all the drives.

    正确答案:A

  • 第3题：

    The network administrator has discovered that the power supply has failed on a switch in the company LAN and that the switch has stopped functioning. It has been replaced with a Cisco Catalyst 2950 series switch. What must be done to ensure that this new switch becomes the root bridge on the network?（）

    • A、Lower the bridge priority number.
    • B、Change the MAC address of the switch.
    • C、Increase the VTP revision number for the domain.
    • D、Lower the root path cost on the switch ports.
    • E、Assign the switch an IP address with the lowest value.

    正确答案:A

  • 第4题：

    A floppy drive is replaced in a computer and now when the computer is turned on the floppy drive light is constantly lit. Which of the following is the MOST likely cause?（）

    • A、The power supply has failed.
    • B、The drive cable is connected backwards.
    • C、The floppy drive has failed.
    • D、The proper drivers have not been loaded.

    正确答案:B

  • 第5题：

    单选题
    The ventilation system of your ship has fire dampers restrained by fusible links. Which statement is TRUE?（）
    A

    A fusible link will automatically open after a fire is extinguished and reset the damper

    B

    Fusible links must be replaced at every inspection for certification

    C

    Fusible links are tested by applying a source of heat to them

    D

    Fusible links must be replaced if a damper is activated


    正确答案： C
    解析： 暂无解析

  • 第6题：

    单选题
    Each OSV must carry（）.
    A

    one category I 406 Mhz satellite EPIRB

    B

    at least one life buoy on each side of the vessel fitted with a buoyant life line

    C

    at least 12 rocket parachute flares

    D

    All of the above


    正确答案： B
    解析： 暂无解析

  • 第7题：

    单选题
    A server has a single failed hard drive in an array that is accessed through a hot plug backplane to ease replacement of failed drives. After replacing the drive several times， each of the replacement drives failed to power up and rebuild as the failed drive.  Which of the following is the MOST likely cause of the failures？（）
    A

     The backplane has failed and needs to be replaced.

    B

     The array must be disbanded and recreated from a backup source to recognize the replacement drive.

    C

     There is a conflict with the optical drive on the server.

    D

     The server power supply is failing and not providing enough power for all the drives.


    正确答案： C
    解析： 暂无解析

  • 第8题：

    单选题
    When measuring AC current flow, you must always connect the meter （）
    A

    in series with the power source and load

    B

    in parallel with the power source and load

    C

    insuring correct polarity

    D

    using the lowest range possible to prevent instrument damage


    正确答案： D
    解析： 暂无解析

  • 第9题：

    单选题
    Each commercial fishing vessel must have at least one immersion suit，exposure suit，or life preserver for each（）.
    A

    person aboard

    B

    person working on deck

    C

    crew member

    D

    None of the above are correct


    正确答案： A
    解析： 暂无解析

  • 第10题：

    单选题
    The amount of fuel delivered for each cycle must be in accordance with the engine load, and the same quantity of fuel must be delivered to each cylinder for each power stroke at that load.Which of the following statements describes this requirement?（）
    A

    Proper timing

    B

    Accurate metering

    C

    Suitable injection rate

    D

    Suitable atomization rate


    正确答案： C
    解析： 暂无解析

  • 第11题：

    单选题
    Each life jacket light that has a non-replaceable power source must be replaced（）.
    A

    every 6 months after initial installation

    B

    every 12 months after initial installation

    C

    every 24 months after initial installation

    D

    on or before the expiration date of the power source


    正确答案： D
    解析： 暂无解析

  • 第12题：

    单选题
    On offshore drilling units，emergency lighting and each emergency power system must be tested at least once a（）.
    A

    day

    B

    week

    C

    month

    D

    year


    正确答案： C
    解析： 暂无解析

  • 第13题：

    A customer has a p650 on order and plans to put it in a current OEM rack.  They are concerned that the p650 power supply may demand more current than the OEM PDU can provide.  Which planning guide specification would provide the necessary requirements？（）

    • A、Voltage
    • B、Frequency
    • C、Power Source Loading （max）
    • D、Power Source Loading （typical）

    正确答案:C

  • 第14题：

    The network administrator has discovered that the power supply has failed on a switch in the company LAN and that the switch has stopped functioning. It has been replaced with a Cisco Catalyst 2950 series switch.What must be done to ensure that this new switch becomes the root bridge on the network?（）

    • A、One router is running RIPv1.
    • B、RIP neighbor is 224.0.0.9.
    • C、The network contains a loop.
    • D、Network 10.10.1.0 is reachable.

    正确答案:A

  • 第15题：

    The technician has replaced a power supply with an identical power supply, and now the high end graphics card is not working. Which of the following should the technician check?（）

    • A、The memory
    • B、The CMOS battery
    • C、The PCIe power jack
    • D、The processor for chip creep

    正确答案:C

  • 第16题：

    Companycom has purchased a p5 590 with 16 CPUs. To run Simultaneous Multi-Threading (SMT) with a 4-way virtual processor partition with 2.0 processing units of entitlement, how many logical CPUs will be allocated?（）

    • A、8-way logical CPU partition, where each logical CPU has the power of 25% of a logical processor 
    • B、4-way logical CPU partition, where each logical CPU has the power of 50% of a physical processor 
    • C、8-way logical CPU partition, where each logical CPU has the power of 25% of a physical processor 
    • D、16-way logical CPU partition, where each logical CPU has the power of 25% of a physical processor

    正确答案:C

  • 第17题：

    单选题
    Companycom has purchased a p5 590 with 16 CPUs. To run Simultaneous Multi-Threading (SMT) with a 4-way virtual processor partition with 2.0 processing units of entitlement, how many logical CPUs will be allocated?（）
    A

    8-way logical CPU partition, where each logical CPU has the power of 25% of a logical processor 

    B

    4-way logical CPU partition, where each logical CPU has the power of 50% of a physical processor 

    C

    8-way logical CPU partition, where each logical CPU has the power of 25% of a physical processor 

    D

    16-way logical CPU partition, where each logical CPU has the power of 25% of a physical processor


    正确答案： A
    解析： 暂无解析

  • 第18题：

    单选题
    The technician has replaced a power supply with an identical power supply, and now the high end graphics card is not working. Which of the following should the technician check?（）
    A

    The memory

    B

    The CMOS battery

    C

    The PCIe power jack

    D

    The processor for chip creep


    正确答案： D
    解析： 暂无解析

  • 第19题：

    单选题
    Which statement concerning reserve sources of energy for GMDSS is FALSE（）.
    A

    While the ship is at sea，there must be available at all times a supply of electrical energy sufficient to operate the radio installations and to charge any batteries used as part of a reserve source of energy

    B

    Both the VHF and MF/HF installations must be simultaneously supplied

    C

    A means of ensuring a continuous supply of electrical power must be provided to all GMDSS equipment that could be affected by an interruption in power

    D

    If a UPS or equivalent is used to supply power to the ship's GPS receiver or other source of positional information，a means must be provided to ensure the continuous supply of the information in the event of a failure to the ship's main or emergency source of power


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    You are underway and pass by a lighthouse. Its light，which was white since you first sighted it，changes to red. This means（）.
    A

    the light is characterized as alternately flashing

    B

    the lighthouse has lost power and has switched to emergency lighting

    C

    it is the identifying light characteristic of the lighthouse

    D

    you have entered an area of shoal water or other hazard


    正确答案： A
    解析： 暂无解析

  • 第21题：

    单选题
    A floppy drive is replaced in a computer and now when the computer is turned on the floppy drive light is constantly lit. Which of the following is the MOST likely cause?（）
    A

    The power supply has failed.

    B

    The drive cable is connected backwards.

    C

    The floppy drive has failed.

    D

    The proper drivers have not been loaded.


    正确答案： D
    解析： 暂无解析

  • 第22题：

    单选题
    The light on a life jacket must be replaced（）.
    A

    when the power source is replaced

    B

    each year after installation

    C

    every six months

    D

    when it is no longer serviceable


    正确答案： C
    解析： 暂无解析

  • 第23题：

    单选题
    In addition to the life jackets stowed at each berth location，life jackets must be stowed at each watch station and（）.
    A

    the mess room

    B

    each lifeboat

    C

    each industrial work site

    D

    each fire station


    正确答案： B
    解析： 暂无解析

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