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What is the goal of QoS in a network? ()A、prevent packets from being droppedB、increase available bandwidthC、reduce hardware errorsD、provide predictable network serviceE、eliminate propagation delayF、eliminate jitter and packet loss

题目

What is the goal of QoS in a network? ()

  • A、prevent packets from being dropped
  • B、increase available bandwidth
  • C、reduce hardware errors
  • D、provide predictable network service
  • E、eliminate propagation delay
  • F、eliminate jitter and packet loss

相似考题
更多“What is the go”相关问题
  • 第1题:

    —What are you going to do after high school?

    —I want to go to T singhua __U__________ .


    正确答案:
    33. University

  • 第2题:

    What time does your father go to bed?


    正确答案:
    30. He goes to bed at midnight.

  • 第3题:

    -Oh, no! It's raining. We can't go skating on the square. - ____________

    A、Well done !

    B、What a shame !

    C、What a surprise !


    参考答案:B

  • 第4题:

    What apparently had happened, three years ago, was that Kate _____ to a different building.

    A:went

    B:has gone

    C:had gone

    D:would go


    正确答案:C

  • 第5题:

    I really want to know _______.

    A.what is wrong with my brother B.how will he go to Beijing tomorrow

    C.if had he bought that car D.where did he go yesterday


    正确答案:A

  • 第6题:

    The prize will go to the writer ___________ story shows the most imagination.

    A.that
    B.which
    C.whose
    D.what

    答案:C
    解析:
    句意为奖品会发给故事写得最富有想象力的作家。thewriter为先行词,在从句中作story的定语,故选C项。

  • 第7题:

    What about having a drink?()

    • A、Good idea
    • B、Help yourself
    • C、Go ahead, please
    • D、Me, too

    正确答案:A

  • 第8题:

    public class Yikes {  public static void go(Long n) {System.out.println(”Long “);}  public static void go(Short n) {System.out.println(”Short “);}  public static void go(int n) {System.out.println(”int “);}  public static void main(String [] args) {  short y= 6;  long z= 7;  go(y);  go(z);  }  }  What is the result?() 

    • A、 int Long
    • B、 Short Long
    • C、 Compilation fails.
    • D、 An exception is thrown at runtime.

    正确答案:A

  • 第9题:

    单选题
    What time will they go to the cinema?
    A

    5:30.

    B

    8:30.

    C

    10:00.


    正确答案: B
    解析: 男士最后一句说OK. We’ll go at half past five.
    【录音原文】
      W: What time does the film start?
      M:Well ... we can go at 5:30 or 8:30.
      W: I’ve got to be home by 10 o’clock so half past eight’s too late.
      M:OK. We’ll go at half past five.

  • 第10题:

    单选题
    Naturally,after I told her what to do,my daughter()go and do the oppsite!
    A

    may

    B

    can

    C

    must

    D

    should


    正确答案: B
    解析: may可能;can可以;must必须;should应该(表义务)。根据句意应该选A。

  • 第11题:

    问答题
    What can attract people to go to a cinema?

    正确答案: I think maybe the atmosphere in the cinema is very attractive since so many people watching the same film at the same time in a big hall .And cinema is considered to be a romantic place for lovers , for example, couples especially enjoy going to the cinema to spend time together. Besides the sound and visual effect in cinema is excellent.
    解析:
    很多人喜欢去电影院看电影,可能是因为电影院的气氛比较吸引人,或者是影院的音响和视觉效果比较好。考生可以从以上角度回答,也可以根据自己的理解回答。

  • 第12题:

    单选题
    Naturally,after It old her what to do,my daughter()go and do the oppsite!
    A

    may

    B

    can

    C

    must

    D

    should


    正确答案: A
    解析: may可能;can可以;must必须;should应该(表义务)。根据句意应该选A。

  • 第13题:

    45.1 really want to know_________

    A. what is wrong with my brother

    B. how will he go to Beijing tomorrow

    C.if had he bought that car

    D. where did he go yesterday


    正确答案:A
    45.A【解析】句意:我真的想知道我弟弟怎么了。动词know后跟宾语从句。宾语从句要用陈述语序, B、C、D选项都不对,故选A.

  • 第14题:

    Okay, let's say we make a decision _____; what kind of price are we thinking about charging for our stock?

    A to go public ;

    B going public ;

    C go public


    参考答案:A

  • 第15题:

    I'm uncertain_______ to go or not.

    A.where

    B.if

    C.whether

    D.what


    正确答案:C

  • 第16题:

    —______—I'm not sure what I'll do. I hope to watch TV and enjoy myself.

    A、Will you go on a picnic with us tomorrow

    B、I have a lot of things to do during the summer break

    C、Will you go with us to visit the Great Wall

    D、What are you going to do during the summer break


    参考答案:D

  • 第17题:

    The rudders are amidships and both screws are going ahead.What will happen if the starboard screw is stopped ________.

    A.The bow will go to port

    B.The bow will go to starboard

    C.The bow will remain steady

    D.The stern will go to starboard


    正确答案:B

  • 第18题:

    What a lovely day! Why not go swimming this afternoon? —()

    ABecause it’s raining.

    BHave a good time!

    CWhy do you go swimming? 

    DIt sounds nice


    D

  • 第19题:

    1. public class GoTest {  2. public static void main(String[] args) {  3. Sente a = new Sente(); a.go();  4. Goban b = new Goban(); b.go();  5. Stone c = new Stone(); c.go();  6. }  7. } 8.  9. class Sente implements Go {  10. public void go() { System.out.println(”go in Sente.”); }  11. }  12.  13. class Goban extends Sente {  14. public void go() { System.out.println(”go in Goban”); }  15. }  16.  17. class Stone extends Goban implements Go { }  18.  19. interface Go { public void go(); }  What is the result?() 

    • A、 go in Goban     go in Sente go in Sente
    • B、 go in Sente      go in Sente go in Goban
    • C、 go in Sente     go in Goban go in Goban
    • D、 go in Goban    go in Goban go in Sente
    • E、 Compilation fails because of an error in line 17.

    正确答案:C

  • 第20题:

    “请问你要去哪里”如何翻译为英语?()

    • A、Where are you going?
    • B、What are you go?
    • C、How do you go?
    • D、Where are you go?

    正确答案:A

  • 第21题:

    单选题
    What do British people usually do when they are ill?
    A

    They go to see their family doctor first.

    B

    They go to see a specialist doctor first.

    C

    They call for a specialist doctor.

    D

    They call for a family doctor.


    正确答案: C
    解析:
    事实细节题。题目询问:“大多数英国人病了会如何?”从文章第二段第一句“In Britain, when people are ill, they usually...”可知,在英国,人们生病了,往往先去看自己的家庭医生。答案为A。

  • 第22题:

    单选题
    What a lovely day! Why not go swimming this afternoon? —()
    A

    Because it’s raining.

    B

    Have a good time!

    C

    Why do you go swimming? 

    D

    It sounds nice


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    I need to go to the library today. Do you know what time it closes?()
    A

    No, thanks.

    B

    I'm very busy now. 

    C

    At about

    D

    I don't need to go there.


    正确答案: B
    解析: 暂无解析

  • 第24题:

    单选题
    What will you do if a bicycle hurts you?
    A

    I will remember the bicycle number.

    B

    I won’t let the rider go until I call my parents.

    C

    I will let the rider go before I call my parents.

    D

    I will let the rider go because I know the rider.


    正确答案: B
    解析:
    细节理解题。根据第四段第二句“…try to call your parents before you let the rider 90. ”可知,如果被自行车撞了,在让骑车者走之前应该打电话给父母。