参考答案和解析
参考答案:A
更多“We suggest your order()a minimum quantity of 10,000 tons. A、call forB、calls forC、call onD、call up”相关问题
  • 第1题:

    A difficult situation can _______ a person’s best qualities.

    A. call forth

    B. call at

    C. call on

    D. call off


    参考答案:A

  • 第2题:

    We would like to () you in this research project.

    A、draw

    B、call on

    C、involve

    D、call at


    参考答案:C

  • 第3题:

    We planned to( ) some friends for the special occasion.

    A、call out

    B、call on

    C、call over

    D、call off


    参考答案:B

  • 第4题:

    ——Why don't you call to inquire () that?——Because I'm very busy.

    A、about

    B、for

    C、on

    D、at


    参考答案:A

  • 第5题:

    We are looking forward () receiving your early reply.

    A、for

    B、to

    C、on

    D、upon


    参考答案:B

  • 第6题:

    We await your repeat order()keen interest.

    A、for

    B、with

    C、on

    D、in


    参考答案:B

  • 第7题:

    As there was a power failure in the hospital, the doctor had to ()operation.

    • A、call for
    • B、call off
    • C、call on
    • D、cal lout

    正确答案:B

  • 第8题:

    The Acme company has determined that during its busiest hours, the average number of internal VoIP calls across the WAN link is four (4). Since this is an average, the WAN link has been sized for six (6) calls with no call admission control. What will happen when a seventh call is attempted across the WAN link? ()

    • A、the seventh call is routed via the PSTN
    • B、the call is denied and the original six (6) calls remain
    • C、the call is completed and the first call is dropped
    • D、the call is completed, but all calls have quality issues
    • E、the call is completed but the seventh call has quality issues

    正确答案:D

  • 第9题:

    Which statement is true about the distributed call control in a VoIP network?()

    • A、the VoIP endpoints have the intelligence to set up and control calls
    • B、Call setup and control functionality is centralized in one call agent or cluster
    • C、Call setup and control resides in call agents that are distributed throughout the network
    • D、Each VoIP device has separate call control, voice packetization, and transport mechanisms

    正确答案:A

  • 第10题:

    When onsite repairing a printer the technicians cell phone rings and it is a personal call, how should the technician handle this?()

    • A、Answer the call and talk to your friend at the customer site.
    • B、Answer the call and tell the friend you will call them later.
    • C、Let it go to voicemail, call them back between service calls.
    • D、Let it ring and call the friend back when the customer leaves.

    正确答案:C

  • 第11题:

    单选题
    The Acme company has determined that during its busiest hours, the average number of internal VoIP calls across the WAN link is four (4). Since this is an average, the WAN link has been sized for six (6) calls with no call admission control. What will happen when a seventh call is attempted across the WAN link? ()
    A

    the seventh call is routed via the PSTN

    B

    the call is denied and the original six (6) calls remain

    C

    the call is completed and the first call is dropped

    D

    the call is completed, but all calls have quality issues

    E

    the call is completed but the seventh call has quality issues


    正确答案: B
    解析: 暂无解析

  • 第12题:

    单选题
    What is the primary benefit of Single Number Reach?()
    A

     Employees can receive calls at their desk and cell phone simultaneously.

    B

     Customers can call one number to reach all employees.

    C

     Employees can have their calls forwarded to the receptionist.

    D

     Customers can call any office number and the receptionist receives the call.


    正确答案: B
    解析: 暂无解析

  • 第13题:

    We ________ many European ports every year

    A.call at

    B.call for

    C.call on

    D.call in


    正确答案:A

  • 第14题:

    A single technical term will frequently cover an idea that would otherwise () a long phrase or clause.

    A、call for

    B、make for

    C、allow for

    D、stand for


    参考答案:A

  • 第15题:

    We wish to call your attention to the validity of the L/C, since there is no possibility of L/C extension.()


    正确答案:对

  • 第16题:

    I invited them _____ our house the next week.

    A. to call for

    B. to call at

    C. calling on

    D. calling for


    参考答案B

  • 第17题:

    In response _________ her call, I mailed her.

    A. for

    B. with

    C. to

    D. on


    正确答案:C 

  • 第18题:

    A technician is dispatched to a location. While working, the technician’s cell phone rings. Which of the following actions should the technician take?()

    A. Answer the call to determine its importance.

    B. Ignore the call and return the call from a land line.

    C. Answer the call and leave the location in order to talk.

    D. Silence the phone and allow the call to go to voice mail.


    参考答案:D

  • 第19题:

    Which statement is true about a distributed call control environment and the processing of dialed digits from an IP phone?()

    • A、The router that is directly connected to the IP phone will look up the called number in its call routing table.
    • B、The router that is directly connected to the IP phone will inform its call agent when a service request is detected.
    • C、When the IP phone is picked up,the IP phone initiates the service request.
    • D、The directly connected router passes the collected digits to its call agent,and the call agent looks up in its call-routing table the called number.

    正确答案:A

  • 第20题:

    A person calls in asking for the name of the vendor that the technician uses for the organizations firewall hardware. Which of the following is the BEST action for the technician to take?()

    • A、Immediately forward the call to the vendor.
    • B、Give the information to the caller.
    • C、Hang up on the caller immediately and report the call to upper management.
    • D、Politely refuse to give the information and end the call.

    正确答案:D

  • 第21题:

    Which sequence of messages demonstrates the communications between the LAC and LNS when theyestablish an L2TP session?()

    • A、Incoming Call Reply, Incoming Call Request, Incoming Call Connected
    • B、Incoming Call Reply, Incoming Call Connected, Incoming Call Request
    • C、Incoming Call Request, Incoming Call Reply, Incoming Call Connected
    • D、Incoming Call Request, Incoming Call Connected, Incoming Call Reply

    正确答案:C

  • 第22题:

    What is the primary benefit of Single Number Reach?()

    • A、 Employees can receive calls at their desk and cell phone simultaneously.
    • B、 Customers can call one number to reach all employees.
    • C、 Employees can have their calls forwarded to the receptionist.
    • D、 Customers can call any office number and the receptionist receives the call.

    正确答案:A

  • 第23题:

    单选题
    Which statement is true about a distributed call control environment and the processing of dialed digits from an IP phone?()
    A

    The router that is directly connected to the IP phone will look up the called number in its call routing table.

    B

    The router that is directly connected to the IP phone will inform its call agent when a service request is detected.

    C

    When the IP phone is picked up,the IP phone initiates the service request.

    D

    The directly connected router passes the collected digits to its call agent,and the call agent looks up in its call-routing table the called number.


    正确答案: D
    解析: 暂无解析