问题
名词解释
无失真编码
答案
参考答案:
是指压缩图象经解压可以恢复原图象,没有任何信息损失的编码技术。
无失真编码
参考答案:
是指压缩图象经解压可以恢复原图象,没有任何信息损失的编码技术。
完型填空。 | |||
I once found out that doing a favor for someone could get you into trouble.I was in the eighth grade at the time,and we were having a final test.During the test,the girl next to me __1__something ,but I didn't quite catch it.So I leaned over her way and found out she was asking me if I could __2__her a pen.She showed me that hers was __3__ink and __4__not write.I __5__to have an extra one and I handed it to her. After the test papers had been __6__,the teacher asked me to stay in the room.As soon as we were alone,she began to talk to me about __7__it meant to grow up,and how important it was to stand __8__your own feet.For a long time,she talked about the importance of __9__ and the harm of cheating,she made me __10__that I would think seriously about what she'd said.I kept __11__for quite a while why she had to talk to me about all those things. Later,I found out that she thought I had done some cheating in the test,and __12__answers from the girl's test paper.I managed to __13__about the pen,but she said __14__seemed very wrong to her that I didn't mentioned anything about it the moment she talked to me right after the test.I am sure she continued to believe that I had cheated in the __15__of the test. | |||
( )1.A.whispered ( )2.A.spare ( )3.A.without ( )4.A.would ( )5.A.used ( )6.A.handed over ( )7.A.that ( )8.A.on ( )9.A.test ( )10.A.agree ( )11.A.discovering ( )12.A.copied ( )13.A.quarrel ( )14.A.that ( )15.A.end | B .shouted B .change B .off B .should B .happened B .handed out B .which B .against B .study B .promise B .wondering B .judged B .explain B .this B .beginning | C.spoke C.share C.out of C.must C.seemed C.handed around C.what C.with C.honesty C.insist C.finding C.found C.argue C.it C.course | D.talked D.borrow D.lack D.might D.found D.handed in D.how D.towards D.trust D.allow D.understanding D.corrected D.prove D.I D.way |
阅读以下说明,回答问题1至问题6,将解答填入对应的解答栏内。
【说明】
某公司有人力资源部和销售部两个部门,各有26台主机需接入Internet,其中销售部同时在线用户数通常小于15。ISP为公司分配的网段为200.101.110.128/26,公司人力资源部采用固定IP地址、销售部采用动态IP地址分配策略,将人力资源部和销售部划归不同的网段,连接方式如图2-1所示。
【问题3】 为人力资源部的某台PC配置Internet协议属性参数。 IP地址:(2) ; 子网掩码: (3) ; 默认网关: (4) 。 |