●A word processor enables you to create a (70) ,store it electronically on a disk,display it on a screen,modify it by entering commands and characters from the keyboard,and print it on a printer.
(70) A.file
B.document
C.text
D.paper
第1题:
The main function of a processor is to(68)and carry out instructions which usually consist of operation and(69). The term to measure the speed of the processor is called a Megahertz(MHz), which means million(70)per second.
A.translate
B.interpret
C.describe
D.store
第2题:
Thestatisticsforapoorlyperformingx366systemareasfollows:(1)Processor:90%for5secondincrements(2)Memorypagefaults:20/secondaverageover15minutes(3)Disk:disktime1%Whichofthefollowingwillprovidethegreatestperformanceimprovement?()
A.Addmemory
B.Addaprocessor
C.Addafasterdisksubsystem
D.Exchangetheprocessorwithafasterprocessor
第3题:
第4题:
Thestatisticsforapoorlyperforming,dual-processorx365systemareasfollows:(1)Processor:80%for5-secondincrements(2)Memorypagefaults:360/secondaverageover15minutes(3)Disk%disktime:100%Whichofthefollowingwillprovidethegreatestperformanceimprovement?()
A.Addmemory
B.Addaprocessor
C.Exchangetheexistingprocessorforafasterprocessor
D.Addafasterdisksubsystem
第5题:
A.RESTOREDATAFILE’/DISK2/user_data01.dbf’
B.RESTOREDATAFILE’/DISK3/user_data01.dbf’
C.SETNEWNAMEFOR’/DISK3/user_data01.dbf’TO’/DISK2/user_data01.dbf’
D.SETNEWNAMEFOR’/DISK2/user_data01.dbf’TO’/DISK3/user_data01.dbf’
第6题:
一个可进行硬件验证的完整的SOBEL图像边缘检测器包括的模块有()
A.帧窗口接收模块(FIFO)
B.串入并出模块(SIPO)
C.像素窗口刷新模块(REFRESH)
D.数据处理模块(PROCESSOR)
E.图像数据(模拟)采集模块(MINPUT)
F.数据显示处理模块(DISPLAY)