A. Processors B. mainmemory C. secondarymemory D. devices E. datastructuressuchasfiles
A. Mutual exclusion互斥 B. No preemption不可剥夺 C. Process concurrency进程并发 D. Hold-and-wait保持和请求 E. Circular wait循环等待
A. Computer Style Sheets B. Cascading Style Sheets Creative Style Sheets D. Colorful Style Sheets
A.
