题目详情
当前位置:首页 > 职业培训考试
题目详情:
发布时间:2023-12-17 05:43:57

[单项选择]In a certain cache system, the modified cache block is written to main memory only when the block is replaced. All of following are used to describe this policy EXCEPT
A. store-in
B. write-back
C. copy-back
D. write-through

更多"In a certain cache system, the modi"的相关试题:

[单项选择]In a certain cache system, the modified cache block is written to main memory only when the block is replaced. All of following are used to describe this policy EXCEPT
A. store-in
B. write-back
C. copy-back
D. write-through
[名词解释]CACHE
[单项选择]Cache有两种:CPU内部Cache和CPU外部Cache。前者把部Cache集成到CPU芯片内部,称为( )Cache,其容量较小
A. 三级
B. 二级
C. 一级
D. 高速
E. 低速
[单项选择]Because of the severe snow storm and the road blocks, the air force dropped food and medical supplies close the city.
A. Because of
B. the
C. dropped food
D. close the city
[单项选择]The average modified mouse lived
A. 3 years.
B. 753 days.
C. More than 3 years.
D. 887 days.
[判断题]只有CPU使用Cache,其它设备均不使用Cache。
[单项选择]某32位计算机的cache容量为16KB,cache块的大小为16B,若主存与cache的地址映射采用直接映射方式,则主存地址为1234E8F8(十六进制)的单元装入的cache地址为()。
A. 00 0100 0100 1101(二进制)
B. 01 0010 0011 0100(二进制)
C. 10 1000 1111 1000(二进制)
D. 11 0100 1110 1000(二进制)
[单项选择]假设高速缓存Cache的工作速度为主存的6倍,且Cache被访问的概率为90%,则采用Cache后,能使整个存储系统获得加速比SP为()。
A. 3
B. 4
C. 5
D. 6
[单项选择]That genetically-modified crops could have harmful effects that can be deduced from the fact that ______.
A. cross-breeding is a natural process
B. hybrids are generally more successful at breeding than natural plants
C. gene movement between cultivated plants and wild ones is inevitable
D. new research shows that genetically-modified plants are likely to develop into weeds
[单项选择]The author's attitude toward genetically-modified foods is _________.
A. indifferent
B. cautious
C. disapproving
D. optimistic
[单项选择]According to the passage, genetically-modified foods _________.
A. are superior to naturally grown foods
B. might prove to be risky to human health
C. are going to replace naturally grown foods
D. can solve the food problems in developing countries
[单项选择]Who modified and improved the design of the steam engine in 1765
A. Thomas Newcomer.
B. James Watt.
C. Thomas Edison.
D. Alexander Graham Bell.
[单项选择]physical dependence on certain substances results from ______.
A. uncontrolled consumption of them over long periods of time
B. exclusive use of them for social purposes
C. quantitative application of them to the treatment of diseases
D. careless employment of them for unpleasant symptoms
[单项选择]Cache的中文译名是
A. 缓冲器
B. 只读存储器
C. 高速缓冲存储器
D. 可编程只读存储器

我来回答:

购买搜题卡查看答案
[会员特权] 开通VIP, 查看 全部题目答案
[会员特权] 享免全部广告特权
推荐91天
¥36.8
¥80元
31天
¥20.8
¥40元
365天
¥88.8
¥188元
请选择支付方式
  • 微信支付
  • 支付宝支付
点击支付即表示同意并接受了《购买须知》
立即支付 系统将自动为您注册账号
请使用微信扫码支付

订单号:

截图扫码使用小程序[完全免费查看答案]
请不要关闭本页面,支付完成后请点击【支付完成】按钮
恭喜您,购买搜题卡成功
重要提示:请拍照或截图保存账号密码!
我要搜题网官网:https://www.woyaosouti.com
我已记住账号密码