廈門(mén)泰尼電氣有限公司
主營(yíng)產(chǎn)品: AB模塊PLC |
廈門(mén)泰尼電氣有限公司
主營(yíng)產(chǎn)品: AB模塊PLC |
參考價(jià) | 面議 |
聯(lián)系方式:張亮查看聯(lián)系方式
更新時(shí)間:2018-03-29 02:32:50瀏覽次數(shù):243
聯(lián)系我們時(shí)請(qǐng)說(shuō)明是泵閥商務(wù)網(wǎng)上看到的信息,謝謝!
1761-NET-DNI--1761-NET-DNI
1761-NET-DNI--1761-NET-DNI
談到數(shù)字,有很多同學(xué)可能會(huì)覺(jué)的很可笑,數(shù)字?不就是1234……..這些嗎?是的,在日常的生活當(dāng)中,我們用的一般都是十進(jìn)制,但在計(jì)算機(jī)中,它只能識(shí)別二進(jìn)制數(shù),所以在這里我還得跟大家共同分析一下:
1、十進(jìn)制:
十進(jìn)制就是基數(shù)為“十",所使用的數(shù)碼為0~9共10個(gè)數(shù)字。逢十進(jìn)一。是我們每天都會(huì)運(yùn)用到的,在這里就不多談了。
:張亮(工程師) 專線:
24小時(shí)移動(dòng)專線: 【】
2、二進(jìn)制:
二進(jìn)制的基數(shù)為“二",其使用的數(shù)碼只有0和1兩個(gè)。在計(jì)算機(jī)中容易實(shí)現(xiàn),在常用的的實(shí)現(xiàn)方式中如:可以用電路的高電平表示1,低電平表示0;或者三極管截止時(shí)集電極的輸出表示1,導(dǎo)通時(shí)集電極輸出表示0。
3、十六進(jìn)制:
由于二進(jìn)制位數(shù)太長(zhǎng),不易記憶和收寫(xiě),所以人們又提出了十六進(jìn)制的書(shū)寫(xiě)形式。我們?cè)趨R編語(yǔ)言中多數(shù)用十六進(jìn)制。
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