参考答案和解析
参考答案:A
更多“A:Something important has come up.________.B:Can it wait? I’ll be through in ten minutes. ”相关问题
  • 第1题:

    I’m tired. I () working very hard.

    A、have

    B、have been

    C、had

    D、has


    参考答案:B

  • 第2题:

    View the Exhibit and examine the resource consumption details for the current plan in use by the database instance.Which two statements are true based on the output?()

    A. An attempt to start a new session by the user belonging to DSS_QUERIES fails with an error

    B. A user belonging to DSS_QUERIES can log in to a new session but the session will be queued

    C. The CPU_WAIT_TIME column indicates the total time that sessions in the consumer group waited for the CPU due to resource management .

    D. The CPU_WAIT_TIME column indicates the total time that sessions in the consumer group waited for the CPU due to resource management, I/O waits, and latch or enqueue contention


    参考答案:B, C

  • 第3题:

    【哲学家就餐问题-(B)】接续第55题 (B) 引入初值为4的信号量semMax,①处填上“wait(semMax); wait(chopstick[i]); wait(chopstick[(i+1)mod 5]);”,②处填上“signal(chopstick[i]); signal(chopstick[(i+1)mod 5]); signal(semMax);”


    正确

  • 第4题:

    If any beasts comes at you, I()stay with you and help you.

    A、am going to

    B、will

    C、can


    正确答案:B

  • 第5题:

    Java程序中读入用户输入的一个值,要求创建一个自定义的异常,如果输入值大于10,使用throw语句显式地引发异常,异常输出信息为“something’swrong!”,语句为()。

    A.if(I>10)throw Exception(“something’swrong!”);

    B.if(I>10)throw Exceptione(“something’swrong!”);

    C.if(I>10)thrownew Exception(“something’swrong!”);

    D.if(I>10)thrownew Exceptione(“something’swrong!”);


    正确答案:C

  • 第6题:

    【哲学家就餐问题-(C)】接续第55题 (C) 引入初值为1的信号量mutex,①处填上“wait(mutex); wait(chopstick[i]); wait(chopstick[(i+1)mod 5]); signal(mutex);”,②处填上“signal(chopstick[(i+1)mod 5]); signal(chopstick[i]);”


    侧面图?甲板、平台平面图?舱底平面图