Laboratoriyalar
Ikkilik sanoq sistemasi
Bitlarni yoqib-o'chirib, o'nlik son qanday hosil bo'lishini ko'ring. Mashq rejimida berilgan sonni ikkilikda yig'ing.
Nimani o'rganasiz
10 daqiqa- ·Har bitning o'rin qiymati (1, 2, 4, 8…) nimani anglatishini bilish
- ·Ikkilik sonni o'nlikka aylantirish
- ·O'nlik sonni ikkilikda yig'ish
- ·Nima uchun bitta bayt 0 dan 255 gacha son saqlashini tushunish
1282⁷
642⁶
322⁵
162⁴
82³
42²
22¹
12⁰
00000000
Bitta ham bit yoqilmagan
0
Each cell is one bit. From right to left each bit is worth twice the previous one: 1, 2, 4, 8, 16… The values of the switched-on bits are added up.Eight bits make one byte, so it can hold a number from 0 to 255.