A. 主存 B. 外存 C. ROM D. 寄存器
A. 最有效 B. 几乎无效 C. 均衡 D. 以上都不是
A. 并行技术 B. 通道技术 C. 缓冲技术 D. 虚存技术
A. had interviewed B. was interviewed C. was being interviewed D. is being interviewing