程序并发执行的Bernstein条件
程序并发执行的Bernstein条件
Questions 28-31 Choose the correct letter, A, B, C or D. Write the correct letter in boxes 28-31 on your answer sheet. The focus of Ann Bernstein’s new book is A: corporate social responsibility. B: that companies profit by selling goods or services to willing customers. C: the way companies benefit society by staying in their normal business. D: how to stay in business and succee
Questions 28-31 Choose the correct letter, A, B, C or D. Write the correct letter in boxes 28-31 on your answer sheet. The focus of Ann Bernstein’s new book is A: corporate social responsibility. B: that companies profit by selling goods or services to willing customers. C: the way companies benefit society by staying in their normal business. D: how to stay in business and succee
关于语句S1：x=a+b;和语句S2：y=(b-a)*m的说法正确的是（） A: 因为存在共享变量a和b，所以S1和S2是交互的并发语句 B: 因为存在共享变量a和b，所以计算机系统不能让其并发运行 C: 根据BERNSTEIN条件判断知S1与S2语句是无关的语句，所以其不能并发执行 D: 计算机系统可以让S1和S2语句异步地并发运行以提高效率
关于语句S1：x=a+b;和语句S2：y=(b-a)*m的说法正确的是（） A: 因为存在共享变量a和b，所以S1和S2是交互的并发语句 B: 因为存在共享变量a和b，所以计算机系统不能让其并发运行 C: 根据BERNSTEIN条件判断知S1与S2语句是无关的语句，所以其不能并发执行 D: 计算机系统可以让S1和S2语句异步地并发运行以提高效率
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