题目内容

构成4M×8bit的存储器，若采用256K×8bit的芯片，需 (1) 片；若采用512K×1bit的芯片，需 (2) 片。 (2)

A. 8
B. 16
C. 32
D. 64

查看答案

搜索结果不匹配？点我反馈

更多问题

某硬盘中共有9个盘片，16个记录面，每个记录面上有2100个磁道，每个磁道分为 64个扇区，每扇区为512字节，则该硬盘的存储容量为 (1) 。磁盘的位密度随着磁道从内向外而 (2) 。 (2)

A. 减少
B. 不变
C. 增加
D. 视磁盘而定

Questions 167-169 refer to the following schedule. Welcome to the Twentieth Annual State Nursing Convention Date: October 17 & 18, 2007 (Friday & Saturday) Location: University of Alabama at Birmingham This promises to be our biggest convention yet, with over 800 members in attendance. Time Event Location 10 A. M. Welcome by mayor John Law Great Hall 11 A. M. Keynote address by Dr. Greg Watson：The Statewide Shortage of Nurses Crystal Ballroom 12PM. Discussion panel by Carl Moore and David Miller：The Recent Developments in Cardiac Treatment Grand Ballroom 1 P. M. Bylaws meeting Regent Ballroom 2 P. M. Election of the officers Exhibit Hall What is the topic of the panel discussion

A. The development of the medical device
B. Opening a new hospital
C. Results of an election
D. A new medical technique

(1) 用于存放执行指令的地址。若存储器按字节编址且指令长度为16位，则程序顺序执行时，每执行一条指令，程序计数器的值增加 (2) 。 (2)

A. 1
B. 2
C. 3
D. 4

评价一个计算机系统时，通常使用 (1) 来衡量系统的可靠性，使用 (2) 来衡量系统的效率。 (2)

A. 平均无故障时间(MTB和平均修复时间(MTT
B. 平均修复时间(MTT和故障率
C. 平均无故障时间(MTB和吞吐量
D. 平均响应时间、吞吐量和作业周转时间