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目前硬盘中最常使用的两种接口是IDE接口和______接口。

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用进程通信的方法解决生产者消费者问题,要求生产者能告诉消费者产品的说明、规格、价格等,而消费者能反馈对物品的评价和处理情况。

阅读下列材料,然后回答后面的问题。 “一幢裂开的房子是站不住的。我相信这个政府不能永远保持半奴隶半自由的状态。我不期望联邦分裂解散,我不希望房子倒塌,但我的确期望房子停止分裂。” 说这段话的人是谁在该时期他对国家有什么贡献

The energy problem is not merely a short-term crisis. Geologists 【1】 that 80 percent of all the oil 【2】 in the US will be used 【3】 before the year 2000. We might even come to the end of our coal reserves, abundant as they are, before another century is over. Americans have been 【4】 this situation suddenly. Many unprepared even to recognize 【5】 , and most of us are unprepared to meet it. We are unprepared 【6】 our habits and traditions, and our national life 【7】 based on a history of material abundance. With about 6 percent of the world’’s 【8】 ,we in the US 【9】 nearly 50 percent of the world’’s energy resources. Such resources within the us 【10】 are still ample by any standards except our own.

A. population
B. energy
C. area
D. petroleum

基本的作业调度算法有哪些

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