what are bit, bps Byte and Bps?
bit, bps, Byte, Bps1. bitbit是电脑记忆体中最小的单位,在二进位电脑系统中,每一bit 可以代表0 或 1 的数位讯号。2. bps bps 是 bits per second 的简称。一般数据机及网络通讯的传输速率都是以「bps」为单位。如14.4Kbps、28.8Kbps、56Kbps、1.5Mbps 及 10Mbps 等等。 3. Byte 一个Byte由8 bits 所组成,可代表一个字元(A~Z)、数字(0~9)、或符号(,.?!%&+-*/),是记忆体储存资料的基本单位,至於每个中文字则须要两Bytes。当记忆体容量过大时,位元组这个单位就不够用,因此就有千位元组的单位KB出现,以下乃个记忆体计算单位
What Are Areas, Stub Areas, and Not-So-Stubby Areas?
知道OSPF,可是未曾听说过Stub Area,Total Stub Area还有NSSA。先在这里启蒙一下吧![@more@]同事发过来的,我粘在这里给以后复习做个参考。http://www.cisco.com/warp/public/104/8.html#definensstub
IELTS on Mar 8th.
Dont know that's the result bands yet. Let me wait, meanwhile relax a bit.[@more@]I Should have uploaded this blog a bit earlier this week, but have to admit that I had no time for this.Mar 8th, Last Saturday I took IELTS. It has been easier than what I thought. But the result was not ideal.I missed the last page in the answer sheet of written part. There are 4 pages available to write within, but I missed the last page. In a way, that means there must be less than 250 words in my 2nd writing ta
HOWTO tar
HOWTO tar本文介绍了linux下的压缩程式tar、gzip、gunzip、bzip2、bunzip2、compress、uncompress、zip、 unzip、rar、unrar等程式,以及如何使用它们对.tar、.gz、.tar.gz、.tgz、.bz2、.tar.bz2、.Z、. tar.Z、.zip、.rar这10种压缩文件进行操作。文章转载自下面链接,如有异议请通知我更改。http://greatfinish.spaces.live.com/blog/cns!7F92F332E949E8A7!413.entry[@more@]对于刚刚接触Linux的人来说,一定会给Linux下一大堆各式各样的文件名给搞晕。别个不说,单单就压缩文件为例,我们知道在Windows下最常见的压缩文件就只有两种,