Which cleaning product should be used for the inside of a computer?()A、glass cleanerB、a simple ammonia and water solution followed by an antistatic solutionC、a bleach solution followed by waterD、compressed air

题目

Which cleaning product should be used for the inside of a computer?()

  • A、glass cleaner
  • B、a simple ammonia and water solution followed by an antistatic solution
  • C、a bleach solution followed by water
  • D、compressed air

相似考题
更多“Which cleaning product should be used for the inside of a computer?()A、glass cleanerB、a simple ammonia and water solution followed by an antistatic solutionC、a bleach solution followed by waterD、compressed air”相关问题
  • 第1题:

    Which of the following problems should be taken when cleaning the air filter on a diesel engine equipped with a turbocharger? .

    A.Reduce engine speed to idle before removing the filter

    B.Soak the dirty filter in kerosene only

    C.Blow out the air inlet with compressed air

    D.Cover the air inlet after removing the filter


    正确答案:D

  • 第2题:

    以下英文描述表示“冷水手洗”的选项是()。

    • A、Do not wash by hand Water washing
    • B、Cold water to wash
    • C、Hand wash in cold water
    • D、Dry cleaning only

    正确答案:C

  • 第3题:

    Which two commands should be entered on a WLAN controller to remove any residual configuration?()

    • A、 Enter the clear controller command followed by the reload command.
    • B、 Enter the clear controller command followed by the reset command.
    • C、 Enter the clear controller command followed by the reset system command.
    • D、 Enter the erase startup-config command followed by the reload command.
    • E、 Enter the erase startup-config command followed by the reset command.
    • F、 Enter the erase startup-config command followed by the reset system command.

    正确答案:B

  • 第4题:

    Which of the following should a technician use to remove dust from the inside of a server case?()

    • A、Compressed air
    • B、Vacuum
    • C、Soap and water
    • D、Disinfecting wipes

    正确答案:A

  • 第5题:

    An office laser printer is printing lighter in random areas. Which of the following is the EASIEST solution to implement for this issue?()

    • A、Clean the drum with a computer vacuum.
    • B、Replace the toner cartridge.
    • C、Clean the fuser area with a lint free cloth.
    • D、Use a can of compressed air to clean the pickup assembly.

    正确答案:B

  • 第6题:

    An SMB customer is looking for a low cost, easy to install and configure, entry-level SAN solution to attach to five rack-mounted System x Servers.  Which storage solution would be best for this customer?()

    • A、EXP3000 Local Attached Storage Enclosures
    • B、DS4000 Series storage solution
    • C、DS3000 Series Storage solution
    • D、DS4800 Storage Solution

    正确答案:C

  • 第7题:

    A pSeries technical specialist is designing a p5-550 LPAR solution which will contain four logical partitions.  Which tool should be used to ensure adherence to all partition rules?()

    • A、LVT
    • B、eSAR
    • C、eConfig
    • D、PCRS6000

    正确答案:A

  • 第8题:

    单选题
    Which one of the following is not generally recognized as one constitute of bilge water?()
    A

    Oil leaking from tanks inside engine room

    B

    Engine room cleaning water

    C

    Water leaking from the separator sludge tank

    D

    Sewage


    正确答案: D
    解析: 暂无解析

  • 第9题:

    单选题
    Grease coatings on electrical contact surfaces increase contact resistance and should be removed with a/an ().
    A

    small wire brush

    B

    compressed air jet

    C

    clean dry cloth

    D

    10% solution carbon solvent and water


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    To repair a small electrical motor that has been submerged in saltwater, you should ().
    A

    wash it with fresh water and apply an external source of heat

    B

    renew the windings

    C

    send it ashore to an approved service facility

    D

    rinse all electrical parts with a carbon tetrachloride cleaning solvent and then blow dry the motor with compressed air


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    Which statement concerning the collection of fresh water is FALSE?()
    A

    Fresh water may be obtained from fish

    B

    Lifeboat covers or canopies should be washed with rain before drinking water is collected

    C

    Fresh water may be collected from condensation inside the liferaft

    D

    Seawater should never be consumed


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    Which of the following methods is used to prevent throttling of compressed air through the diesel engine air starting valves?()
    A

    Holding the valve open for a long period

    B

    Increasing the starting air pressure used

    C

    Opening the stating air valve quickly

    D

    Reducing the starting air valve size


    正确答案: A
    解析: 暂无解析

  • 第13题:

    共用题干
    Keeping Cut Flowers(鲜切花)
    1. While everybody enjoys fresh cut flowers around his/her house,few people know how to keep them for as long as possible .This may be done by keeping in mind a few simple facts.
    2. An important thing to remember about cut flowers is that they are sensitive to temperature.For example,studies have shown that cut carnations(康乃馨)retain their freshness eight times lon-ger when kept at 12℃than when kept at 26℃.Keeping freshly harvested flowers at the right tem-peratures is probably the most important aspect of flower care.
    3. Flowers are not intended by nature to live very long.Their biological purpose is simply to at-tract birds or insects,such as bees,for pollination(授粉).After that,they quickly dry up and die. The process by which flowers consume oxygen and produce carbon dioxide(二氧化碳), called respiration(呼吸),generates the energy the flower needs to give the flower its shape and color. The making of seeds also depends on this energy.While all living things respire,flowers have a high level of respiration.A result of all this respiration is heat,and for flowers the level of heat relative to the mass of the flower is very high.Respiration also brings about the eventual death of the flower. Thus the greater the level of respiration,the sooner the flower dies.
    4. How,then,to control the rate at which flowers die?By controlling respiration.How is respi-ration controlled?By controlling temperature .We know that respiration produces heat,but the re-verse(相反的过程)is also true. Thus by maintaining low temperatures , respiration is reduced and the cut flower will age more slowly.
    5. Another vital factor in keeping cut flowers is the quality of the water in which they are placed. Flowers find it difficult to“drink”water that is dirty or otherwise polluted.Even when water looks and smells clean,it almost certainly contains harmful substances that can endanger the flowers. To rid the water of these unwanted substances, household chlorine bleach(漂白剂)can be used in small quantities.It is recommended that 15 drops of chlorine bleach(at 4%solution)be add-ed to each litre of water. The water and solution should also be replaced each day.

    A few simple facts will help you keep cut flowers________.
    A: by keeping its original shape and color
    B: in the life of cut flowers
    C: to produce carbon dioxide
    D: for as long as possible
    E: by controlling temperature
    F: to replace the water and solution every day

    答案:D
    解析:
    本段的第一句和最后一句都是该段的主题句,但是最后一句是此题的答案,选项D 几乎是最后一句的原句重现,故选D。


    本段几乎都是在介绍呼吸的作用,从语篇中我们可以看到呼吸在花朵形成及死亡的过程中的作用以及它对种子和能量的形成中的作用,选项C符合题意,故选C。


    本题的题设具有迷惑性,选项A和选项F都是与“花朵的呼吸”有关,但是选项A 是说如何控制呼吸,而选项F是说如何停止呼吸,回到原文,我们发现作者并没有提到停止呼吸,只是说要通过降低温度来控制呼吸,故选A。


    本段第一句是该段的主题句,该段阐述了花朵护养中的另外一个重要因素——干净水的重要性。选项E符合题意,故选E。


    本题的答案在第一段,该段的最后一句话中的第一个词this是关键词,要回答该题,我们只需把这个this所代指的意思找到,从上下文可以看出,它代指了前一句中的How to keep them for as long as possible。选项D符合题意,故选D。


    本题其实与上面第24题意思相似,都是在说呼吸的作用。通过对24题的分析,我们知道呼吸在花朵一生中起到重要作用,选项B符合题意,故选B。


    本题的答案可以在第四段的最后一句中找到,把选项E填入空格中,该题几乎是第四段的最后一句的完整重现,故选E。


    本题较简单,只要找到全文的最后一句就能正确回答该题,选项F符合题意,故选F。

  • 第14题:

    Which three pre-sales Smart Design documents are available to help you implement and install a solution?()

    • A、 Design Guide
    • B、 Cisco Configuration Assistant
    • C、 Implementation Guide
    • D、 Small Business Product Guide
    • E、 Solution Profile
    • F、 Application Notes

    正确答案:A,C,F

  • 第15题:

    Option 10A (back-to-back VRF) is an implementation of inter-AS MPLS VPN. Which of four statementsabout option 10A are not true?()

    • A、MPLS is required between the ASBRs.
    • B、ASBR must hold all routing information.
    • C、It is a scalable solution.
    • D、It is a simple solution.
    • E、MP-EBGP is used to exchange routes between ASBRs.

    正确答案:A,C,D,E

  • 第16题:

    A customer is interested in purchasing a new IBM System Storage TS3500 Tape Library. Which ofthe following documents should be used first to guide the Business Partner to verify theenvironment?()

    • A、TS3500 Redbook
    • B、TS3500 Operators Manual
    • C、Solution Assurance Product Review (SAPR) Guide
    • D、TS3500 Product Installation and Planning Guide

    正确答案:D

  • 第17题:

    Which of the following connectors would be used if the EIA/TIA 568 scheme is followed?()

    • A、ST
    • B、RJ-11
    • C、RJ-45
    • D、MT-RJ

    正确答案:C

  • 第18题:

    Which of the following IBM publications provide best practice and product information,configuration, and suggestions for storage products?()

    • A、Redbooks 
    • B、white papers 
    • C、product announcement letters 
    • D、Solution Assurance (SAPR) guides

    正确答案:A

  • 第19题:

    A customer is running an application with large block files that contain images and video files.  They have a requirement for a low cost storage solution.  The consultant recommended considering the NAS solution.  Which of the following benefits will the NAS solution provide?()

    • A、Utilizes existing infrastructure
    • B、Provides direct host attached solution
    • C、NAS storage will use the reliable iSCSI protocol
    • D、Long distances after upgrading all host connections to fibre

    正确答案:A

  • 第20题:

    单选题
    Restrictions occurring in the small orifices of pneumatic control system components can be used by ()
    A

    moisture in the compressed air supply

    B

    excessive dryness in the compressed air supply

    C

    pressure surging in the compressed air receiver

    D

    insufficient lubrication of the system components


    正确答案: C
    解析: 暂无解析

  • 第21题:

    单选题
    Which of the following problems should be taken when cleaning the air filter on a diesel engine equipped with a turbocharger?()
    A

    Reduce engine speed to idle before removing the filter

    B

    Soak the dirty filter in kerosene only

    C

    Blow out the air inlet with compressed air

    D

    Cover the air inlet after removing the filter


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    Which of the listed precautions should be taken when cleaning the internals of a motor with compressed air?()
    A

    Open the machine on both ends so as to allow the air and dust to escape

    B

    Be certain that the circuit breaker is opened and tagged on the feeder panel

    C

    Be certain that the air is clean and as dry as possible

    D

    All of the above


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    Which cleaning product should be used for the inside of a computer?()
    A

    glass cleaner

    B

    a simple ammonia and water solution followed by an antistatic solution

    C

    a bleach solution followed by water

    D

    compressed air


    正确答案: B
    解析: 暂无解析