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远程教育
联大学堂
170701
My parents,() touring in Britain,are looking forward to a traditional English afternoon tea in a beautiful setting.
170702
Last year,the school () a special class to help poor readers.
170703
How could he convince them () his innocence?
170704
The owner of the store promised to give the money back to the traveller () his return.
170705
The upper part of him that would show above the table would () no doubt in the mind of the waiter.
170706
Mr.Green.s good health is chiefly () proper diet and regular exercise.
170707
Where is your brother?He () to the dining room.
170708
No fund has been provided to build a system()reading fingerprints more efficiently.
170709
Mr.Smith fully shares the view of the speaker() every man is as good as his neighbor.
170710
We had to leave quietly () disturb other people.
170711
It.s () the government to make a decision on this issue.
170712
She didn.t expect them to understand the sufferings she and her family ().
170713
The family found it hard to ()from the traditions of their own country and adapt to the new environment.
170714
After a long discussion the two parties () an agreement.
170715
When l arrived she greeted me at the door, her kids all ()behin
170716
Some 40 percent of the hired hands left before they()their term of service.
170717
Three years()a long time to be cut off from contact with your friends.
170718
()his leg was badly injured, the boy managed to attend class every day.
170719
Most students make a study plan() the beginning of the new term.
170720
I think if I()stay in ltaly for another three months, we, Jim and l, might become good friends.
170721
In many countries, there aren.t sufficient water resources()for future development.
170722
I can .thelp wondering()that has made her so excite
170723
Across the continent of South America ()the Amazon River.
170724
Henry.s plans was ()the couple to dinner at a nice restaurant and then ask them for their forgiveness.
170725
Drying is the oldest type of food storage.Drying fruit sometimes()a completely new product.
170726
The flight has been delayed for four hours()the foggy weather.
170727
I wonder why Alice()to us recently.We should have heard from her by now.
170728
The police with a group of experts arrived at the() of the accident in ten minutes.
170729
A new all-purpose building () in the mountain village for shopping,business and indoor sports.
170730
The governor spoke to the earthquake victims,() them that everything would be done to help them rebuild their homes.
170731
() the city.s environment(环境) has become of great importance.
170732
If you had done as I told you,this ().
170733
The values of today.s young people differ from ().
170734
一I’ve got a little () in my house. 一Why not keep two or more?
170735
The garments in the department store are so expensive that I can.t __them.
170736
We soon arrived the airport.
170737
I wanted to explain,but he didn’t give me any ()
170738
―Wow, so many new houses! I can’t believe that.It used to be a poor village.―Yes.() has changed here.
170739
一Shall we pay ()visit to Expo 2010, Shanghai? 一No,I.d rather stay at home and play football
170740
―You look so ()in this picture.You usually don’t dress like that.―Oh, I was at a party.I took it just for fun.
170741
They () good friends and often visited each other.
170742
John is busy his girlfriend with her paper.
170743
―Why did you laugh just now ―Ted wanted to tell us () very funny story, but he forgot end himself.
170744
When I hurriedly got to the airport; the lady at the window told me that there were no () left on that plane.
170745
联大学堂《操作系统(安阳师范学院)》题库及答案
170746
下列四个操作系统中,是分时系统的为()
170747
引入多道程序的目的是()。
170748
允许多个用户以交互使用计算机的操作系统是()。
170749
下面关于操作系统的叙述正确的是()。
170750
作业在系统中存在与否的唯一标志是()
170751
批处理操作系统提高了计算机的工作效率,但()。
170752
作业调度算法中所提到的响应比是指()
170753
在一个以批处理为主的系统中,为了保证系统的吞吐率,总是要力争缩短用户作业的()
170754
在批处理系统中,周转时间是()
170755
在操作系统中,JCB是指()
170756
作业调度的关键在于()
170757
在进行作业调度时,要想兼顾作业等待时间和作业执行时间,应选取()算法。
170758
多道系统环境下,操作系统分配资源是以()为基本单位。
170759
为了照顾执行时间比较短的作业,使其优先调度,应选择()算法
170760
在下列说法中,()是错误的。
170761
操作系统作业管理的主要功能是()
170762
进程被创建后进人()排队。
170763
进程间的基本关系为()
170764
任一进程任一时刻有()
170765
进程从运行状态变为等待的状态原因是()
170766
系统感知进程的唯一实体是()
170767
进程调度是从()中选择一个进程投入运行。
170768
在页式管理中,页表的始址存放在()
170769
在下列情况(),要进行进程调度。
170770
在提供虚拟存储的系统中,用户的逻辑地址空间主要受()的限制。
170771
段页式管理中,地址映像表是()
170772
在段页式存储管理中,其虚拟地址空间是()
170773
虚拟存储器是()
170774
分页系统的页面是为()所感知的。
170775
段式虚拟存储器的最大容量是()
170776
请求页式管理中缺页中断率与进程所分得的内存页面数、()和进程页面流的走向等因素有关。
170777
文件系统实现按名存取主要是靠()来实现的。
170778
分页管理每取一数据,要访问()次内存。
170779
可变分区管理的分配策略()采用按分区大小递增顺序排列空闲区的链表结构。
170780
操作系统实现按名存取进行检索等关键在于解决()
170781
文件的存储管理实际上是对()的管理。
170782
按记录中的某个或某些数据的值大小顺序排列和查找,这是指()
170783
碎片存储容量()
170784
按照记录存人文件的先后次序排序并查找,排列顺序与记录的内容无关,这是指()
170785
文件系统创建了一个单级目录结构,这种结构存在()
170786
文件系统采用二级文件目录可以()
170787
()不是可变分区对内存状态记录和分配管理的所用方法。
170788
文件信息的逻辑块号到物理块号的变换是由()决定的。
170789
记录是一个有特定意义的信息单位,它由()组成。
170790
如果I/O设备与存储设备进行数据交换不经过CPU来完成,这种数据交换方式是()
170791
CPU与通道可以并行执行,并通过()实现彼此之间的通讯和同步。
170792
在操作系统中,用户在使用I/O设备时,通常采用()
170793
在配有操作系统的计算机中,用户程序通过()向操作系统指出使用外部设备的要求。
170794
中断矢量是指()
170795
SPOOLING技术利用于()
170796
通道是一种()
170797
利用虚拟设备达到输入输出要求的技术是()
170798
磁头在移动臂带动下移动到制定柱面所需的时间称为()
170799
进程间的同步与互斥,分别表示了各进程间的()
170800
V原语对信号量做运算后,()
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