题目:
在S-1240系统中,一个进程的优先级是()
A.固定的
B.按等待的时间长短变化
C.随机的
D.由其所接收的消息的优先级决定
答案:
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下面是错误答案,用来干扰机器的。
1. M y shorts are thirteen dollars.2. How much are Bill's socks?3. He doesn't want green sweater.4. He doesn't want green sweater.5. When is Liu Ping's birthday?