A small company would like help in identifying an apparent system performance problem on its internal mail server, especially to determine peak hour usage. What would be the first step in identifying the problem?()A、 cd /var/spool/cron/crontabs,uncomment 

题目

A small company would like help in identifying an apparent system performance problem on its internal mail server, especially to determine peak hour usage. What would be the first step in identifying the problem?()

  • A、 cd /var/spool/cron/crontabs,uncomment the lines in the adm file, in order to start gathering statistics.
  • B、 cd /var/spool/cron/crontabs; uncomment the lines in the sys file, in order to start gathering statistics.
  • C、 cd /usr/lib/cron/; vi the adm file; startsrc -s sadc
  • D、 cd /usr/lib/cron/; vi the sys file; startsrc -s sadc

相似考题
更多“A small company̳”相关问题
  • 第1题:

    A company has a small network,consisting of a single switch and a single router.The switch has been configured with two vlans,and route-on-a-stick is being configured on the router for inter-vlan routing.A trunk is configured to connect the switch to the router.What is the minimum number of router subinterfaces that are required for all the vlans to communicate?()

    A. one

    B. three

    C. two

    D. zero


    参考答案:C

  • 第2题:

    Insurance (保险) may be considered a game of risk in which individuals and businesses protect themselves, their families, and their property from possible losses resulting from unpredictable events such as storms, fires, accidents and illnesses. The first rule of the game, devised centuries age, is "share the risk". To play by this rule, many people take a small loss in place of one person′ s taking a large one.
    It is a simple idea: an individual pays a small amount of money called a premium (保险费) to an agent who acts on behalf of an insurance company, or underwriter, which holds the individual′s premium and the premiums paid by thousands of others. The individual receives an insurance policy, a promise that if there is a loss to the individual as defined in the policy the insurance company will pay for it. The funds will come from the individual′s premium, the premium paid by others who did not have losses, and money from the company′ s investment of all the premiums. An individual who does not have a loss loses the premium money but purchases what insurance underwriters call "peace of mind". It is a gamble for the customer and the underwriter, but it is built on the first rule of risk that losses are small when shared by many.
    According to the passage, insurance company will protect individuals from the losses EXCEPT

    A.property
    B.fires
    C.accidents
    D.getting old

    答案:D
    解析:
    细节题。根据第一段第一句“Insurance(保险)may be considered a game of risk in which individuals and businesses protect themselves,their families,and their property from possible losses resulting from unpredictable events such as storms,fires,accidents and illnesses.”可知A、B、C三项都包含在内,只有D项没有提到,故选D。

  • 第3题:

    Insurance (保险) may be considered a game of risk in which individuals and businesses protect themselves, their families, and their property from possible losses resulting from unpredictable events such as storms, fires, accidents and illnesses. The first rule of the game, devised centuries age, is "share the risk". To play by this rule, many people take a small loss in place of one person′ s taking a large one.
    It is a simple idea: an individual pays a small amount of money called a premium (保险费) to an agent who acts on behalf of an insurance company, or underwriter, which holds the individual′s premium and the premiums paid by thousands of others. The individual receives an insurance policy, a promise that if there is a loss to the individual as defined in the policy the insurance company will pay for it. The funds will come from the individual′s premium, the premium paid by others who did not have losses, and money from the company′ s investment of all the premiums. An individual who does not have a loss loses the premium money but purchases what insurance underwriters call "peace of mind". It is a gamble for the customer and the underwriter, but it is built on the first rule of risk that losses are small when shared by many.
    Which of the following statements is true?

    A.Premium is a small amount of money you pay for your losses.
    B.If an individual didn't have a loss, premium was not wasted, because he didn't need to worry about unpredictable events.
    C.An insurance agent holds premiums paid by the thousands.
    D.The premium will be refund if an individual does not have a lose.

    答案:B
    解析:
    细节题。根据第二段倒数第二句“An individual who does not have a loss loses the premium money but purchases what insurance underwriters call‘peace of mind’.”可知.人们购买保险就是为了获得心灵平静,不用对未来不可预测的事情担心。B项说法正确。A项错在“for your losses”;C项应是insurance company或underwriter持有投保者的保险费,而不是insurance agent;D项如果投保者没有损失,保险费也是不退还的。

  • 第4题:

    Apple remains so high in market value for so long but so small in profit that______company in history can match with it.

    A.no another
    B.no other

    C.any others

    D.no others

    答案:B
    解析:
    本题考察代词辨析,题目意为“苹果公司长时间占据了极高的市场份额,但创造的利润相比之下却微乎其微,这在历史上没有哪家公司能与之相比。”句意否定,排除C选项;空格后名词为单数,排除D选项;A选项another表示 三者以上的另一个,没有no another的用法。因此选项B正确,没有其他公司。

    考点
    代词

  • 第5题:

    内联函数的正确定义是()

    • A、inline int small();int small(){/*……*/}
    • B、int small();inline int small(){/*……*/}
    • C、int inline small();int small(){/*……*/}
    • D、int small();int inline small(){/*……*/}

    正确答案:A

  • 第6题:

    If A small business customer required mobility to be delivered viA multiple access points, which wireless portfolio of solutions would be the best choice?()

    • A、small business
    • B、small multipro
    • C、aironet
    • D、small business pro

    正确答案:D

  • 第7题:

    Two buildings on the San Jose campus of a small company must be connected to use Ethernet with a bandwidth of at least 100 Mbps. The company is concerned about possible problems from voltage potential differences between the two buildings. Which media type should be used for the connection()。

    • A、UTP cable
    • B、STP cable
    • C、coaxial cable
    • D、fiber optic cable

    正确答案:D

  • 第8题:

    A small bio-tech company is interested in implementing an IBM System Storage solution. Which ofthe following tools can be used to help justify the cost of our solution to a customer?()

    • A、TCOnow
    • B、Disk Magic 
    • C、Capacity Magic 
    • D、System Storage Productivity Center (SSPC)

    正确答案:A

  • 第9题:

    单选题
    You need to troubleshoot some problems in the Company VOIP network associated with jitter.   What is the cause of jitter?  ()
    A

     Packet drops

    B

     Transmitting too many small packets

    C

     Variable queue delays

    D

     Compression

    E

     None of the other alternatives apply


    正确答案: B
    解析: 暂无解析

  • 第10题:

    问答题
    Practice 11  ● You are the Manager of a small printing company. A new employee, Mark McCabe, is joining your company on 10th May.  ● Write a short memo to your office administrator.  ● Saying who is starting work and when;  ● Telling him what Mark McCabe’s desk should be put;  ● Suggesting where Mark McCabe’s job will be.  ● Write 30—40 words on your answer sheet.

    正确答案: 【参考范文】
    To: Office Administrator
    From: Manager
    Date: 1st May
    Subject: New Employee
    A new employee, Mark McCabe, will start to work in our company on 10th May. He will be responsible for the Marketing section. Could you please arrange his desk in the room of Marketing section?
    解析: 暂无解析

  • 第11题:

    单选题
    1The small company is ______ to handle this large order.
    A

    able

    B

    probable

    C

    reasonable

    D

    possible


    正确答案: A
    解析:
    本题考查固定搭配。be able to do sth的意思是“有能力做某事”。probable,possible的意思都是“可能”,reasonable的意思是“合理的”,根据句意,正确答案为A。句意:这家小公司有能力接这个大定单。

  • 第12题:

    单选题
    Just-in-time inventory control system
    A

    is adopted in most modern industries.

    B

    is adopted only in very small company.

    C

    is adopted only by some people.

    D

    is adopted long long time ago.


    正确答案: C
    解析:
    从文中的最后一句话“Most modern industries…but when they adopt just-in-time inventory control…”可知答案选A。

  • 第13题:

    Two buildings on the San Jose campus of a small company must be connected to use Ethernet with a bandwidth of at least 100 Mbps. The company is concerned about possible problems from voltage potential differences between the two buildings. Which media type should be used for the connection()。

    A.UTP cable

    B.STP cable

    C.coaxial cable

    D.fiber optic cable


    参考答案:D

  • 第14题:

    Insurance (保险) may be considered a game of risk in which individuals and businesses protect themselves, their families, and their property from possible losses resulting from unpredictable events such as storms, fires, accidents and illnesses. The first rule of the game, devised centuries age, is "share the risk". To play by this rule, many people take a small loss in place of one person′ s taking a large one.
    It is a simple idea: an individual pays a small amount of money called a premium (保险费) to an agent who acts on behalf of an insurance company, or underwriter, which holds the individual′s premium and the premiums paid by thousands of others. The individual receives an insurance policy, a promise that if there is a loss to the individual as defined in the policy the insurance company will pay for it. The funds will come from the individual′s premium, the premium paid by others who did not have losses, and money from the company′ s investment of all the premiums. An individual who does not have a loss loses the premium money but purchases what insurance underwriters call "peace of mind". It is a gamble for the customer and the underwriter, but it is built on the first rule of risk that losses are small when shared by many.
    Which of the following statements is NOT TRUE?

    A.The first rule of the game in insurance business was devised hundreds of years ago.
    B.There are many agents who sell insurance policies and collect premiums on behalf of underwriters.
    C.An individual who pays premium for a policy is insured by an insurance company.
    D.An individual pays premium directly to an insurance company.

    答案:D
    解析:
    细节题。根据第二段中“an individual pays a small amount of money called a premium(保险费)to an agent who acts on behalf of an insurance company,or underwriter”可知,个人把保险费付给保险代理人而非直接付给保险公司。D项说法不正确。

  • 第15题:

    Insurance (保险) may be considered a game of risk in which individuals and businesses protect themselves, their families, and their property from possible losses resulting from unpredictable events such as storms, fires, accidents and illnesses. The first rule of the game, devised centuries age, is "share the risk". To play by this rule, many people take a small loss in place of one person′ s taking a large one.
    It is a simple idea: an individual pays a small amount of money called a premium (保险费) to an agent who acts on behalf of an insurance company, or underwriter, which holds the individual′s premium and the premiums paid by thousands of others. The individual receives an insurance policy, a promise that if there is a loss to the individual as defined in the policy the insurance company will pay for it. The funds will come from the individual′s premium, the premium paid by others who did not have losses, and money from the company′ s investment of all the premiums. An individual who does not have a loss loses the premium money but purchases what insurance underwriters call "peace of mind". It is a gamble for the customer and the underwriter, but it is built on the first rule of risk that losses are small when shared by many.
    The word "policy" in the 2nd paragraph most probably means ___________.

    A.a risk between individual and insurance company
    B.a shared loss
    C.an agreement between an individual and an underwriter.
    D.a rule made by the individual

    答案:C
    解析:
    词义题。根据题干定位至第二段,“The individual receives an insurance policy,a promise that if there is a loss to the individual as defined in the policy the insurance company will pay for it.”表明policy指的是个人和担保人之间签的协议。故选C。

  • 第16题:

    Jitter is causing problems with the VOIP application in the Company network.  What causes  network jitter?()

    • A、Variable queue delays
    • B、Packet drops
    • C、Transmitting too many small packets
    • D、Compression

    正确答案:A

  • 第17题:

    Acme Costume Company is connecting its manufacturing facilties to its stores with a small point-to-multipoint Frame Relay IP WAN. Little growth is expected in the network infrastructure.Up tothis point the company has been using a dial-on-demand network. Dropping WAN costs, however,have led them to consider using a high-speed WAN solution to improve access. Which two routingprotocols could you deploy to support the new larger network while keeping costs down?()

    • A、 RIP
    • B、 RIPv2
    • C、 EIGRP
    • D、 OSPF

    正确答案:C,D

  • 第18题:

    A small company that is considering a Cisco converged network solution has asked whether you recommend the Cisco 2800 or 3800 Series Integrated Services Routers. Which two resources would you consult to determine the appropriate product? ()

    • A、 Cisco Partner Consultative Support
    • B、 Network Availability Improvement Support
    • C、 Cisco.com
    • D、 Cisco Focused Technical Support

    正确答案:A,C

  • 第19题:

    A company has a small network,consisting of a single switch and a single router.The switch has been configured with two vlans,and route-on-a-stick is being configured on the router for inter-vlan routing.A trunk is configured to connect the switch to the router.What is the minimum number of router subinterfaces that are required for all the vlans to communicate?()

    • A、one
    • B、three
    • C、two
    • D、zero

    正确答案:C

  • 第20题:

    单选题
    Chorioretinitis is an inflammation of the eye that normally effects only small children, and it usually can be treated with antibiotics.
    A

    effects only small children

    B

    effects small children ordinarily

    C

    affected small children

    D

    affects small children

    E

    affects only small children


    正确答案: D
    解析:
    “effect”做动词意为“造成; 招致; 产生”与句意不符,C项时态错误,D项与句意不符,故本题选E项。

  • 第21题:

    单选题
    Why has Ms. Washington only placed a small order?
    A

    Her company recently went out of business.

    B

    She wants to judge the quality of the product.

    C

    Her warehouse does not have any more space.

    D

    She wants to terminate the transaction with the company.


    正确答案: A
    解析:
    第2段第2句指出in order to test the quality of your merchandies,故选B。

  • 第22题:

    单选题
    The small company is ______ to handle this large order.
    A

    able

    B

    probable

    C

    reasonable

    D

    possible


    正确答案: B
    解析:
    句意:这家小公司有能力接这个大定单。本题考查固定搭配。be able to do sth的意思是“有能力做某事”。probable,possible的意思都是“可能”,reasonable的意思是“合理的”,根据句意,正确答案为A。

  • 第23题:

    单选题
    Do you think such a small company will be capable of ______ this large order?
    A

    handling

    B

    handled

    C

    to handle

    D

    handle


    正确答案: B
    解析:
    句意:你认为这么小的一家公司有能力处理这笔大订单吗?本题考查固定搭配。be capable of doing sth.是固定搭配,表示“有能力做某事”,其中of是介词,后面需要接动名词。因此A项正确。

  • 第24题:

    单选题
    The company plans to take over some other small companies in France.
    A

    Right.

    B

    Wrong.

    C

    Doesn’t say.


    正确答案: A
    解析:
    句意:公司计划收购其他一些小公司。该信息在文中并未体现。故选C。