【单选题】【消耗次数:1】
在计算机中,高速缓存(Cache)的作用是____。
1024*768*24
1024*768*3
1024*768*2
1024*768
参考答案:
复制
纠错
相关题目
【多选题】 将屏幕的分辨率从1024×768调整为800×600后,下列描述正确的有
①  桌面图标变小
②  桌面图标变大
③  桌面的亮度增加
④  桌面的相对空间缩小
【单选题】 一张容量为640M的光盘,可以贮存_______张分辨率为1024×768的真彩(24位)相片。
①  568
②  284
③  1137
④  以上都不是
【单选题】 假设显示器的分辨率为1024*768像素,每个像素点用24位真彩色显示,其显示一幅图像所需容量是_______个字节。
①  3200*2400
②  2048*1600
③  1600*1200
④  1204*768
【判断题】 1GB的确切表示为1024*1024*1024个Byte。
①  正确
②  错误
【判断题】 1MB=1024×1024B
①  正确
②  错误
【单选题】 CRT的分辨率为1024*1024,颜色数为128,则刷新存储器容量至少为( )
①  512KB
②  1MB
③  256KB
④  2MB
【单选题】 CRT的分辨率为1024*1024,颜色数为256,则刷新存储器容量至少为( )
①  512KB
②  1MB
③  256KB
④  2MB
【单选题】 为了构成4096×8的RAM,需要(  )片1024×2的RAM。
①  8片
②  16片
③  2片
④  4片
【判断题】 1MB等于1024字节。
①  正确
②  错误
【判断题】 8086中断系统可以管理514个中断,其中断向量表的大小为1024字节。
①  正确
②  错误
随机题目
【单选题】 When we speak to people, we should be ______.
①  as polite as possible
②  as polite as possibly
③  as politely as possible
④  as politely as possibly
【单选题】 He arrived [填空] Guiyang [填空] night.
①  in; in
②  to; at
③  in; at
④  at; in
【单选题】 His father began to work ______ he was seven years old.
①  as old as
②  as early as
③  as soon as
④  as much as
【单选题】 There is an apple [填空] the tree.
①  in
②  on
③  at
④  for
【单选题】 Sunday is the?[填空] day of a week.
①  one
②  first
③  second
④  a
【单选题】 The watermelon is [填空] sweet as that one.
①  as
②  so
③  for
④  in
【单选题】 We traveled to Korea and arrived [填空] 7 o’clock [填空] the morning.
①  on; in
②  at; in
③  at; on
④  in; on
【单选题】 How much [填空] that pants?
①  are
②  is
③  cost
④  costs
【单选题】 He [填空] up to work at eight o’clock.
①  gets
②  get
③  got
④  getting
【判断题】 The girl teaches us drawing on Sundays.
①  正确
②  错误