{"id":67268,"date":"2022-04-12T15:03:01","date_gmt":"2022-04-12T08:03:01","guid":{"rendered":"https:\/\/divineshop.vn\/tin-tuc\/?p=67268"},"modified":"2022-04-12T15:03:01","modified_gmt":"2022-04-12T08:03:01","slug":"1-byte-bang-bao-nhieu-bit-khi-nao-dung-byte-khi-nao-dung-bit","status":"publish","type":"post","link":"https:\/\/divineshop.vn\/tin-tuc\/1-byte-bang-bao-nhieu-bit-khi-nao-dung-byte-khi-nao-dung-bit\/","title":{"rendered":"1 Byte b\u1eb1ng bao nhi\u00eau Bit? Khi n\u00e0o d\u00f9ng Byte, khi n\u00e0o d\u00f9ng Bit?"},"content":{"rendered":"
\n

N\u1ebfu b\u1ea1n l\u00e0 ng\u01b0\u1eddi th\u01b0\u1eddng xuy\u00ean s\u1eed d\u1ee5ng m\u00e1y t\u00ednh th\u00ec ch\u1eafc h\u1eb3n b\u1ea1n c\u0169ng bi\u1ebft t\u1edbi hai c\u00e1i t\u00ean Byte v\u00e0 Bit. V\u1eady b\u1ea1n c\u00f3 bi\u1ebft 1 Byte b\u1eb1ng bao nhi\u00eau Bit hay kh\u00f4ng? Khi n\u00e0o th\u00ec d\u00f9ng Byte, khi n\u00e0o th\u00ec d\u00f9ng t\u1edbi Bit? H\u00e3y \u0111\u1ec3 Divine Shop gi\u1ea3i \u0111\u00e1p nh\u1eefng th\u1eafc m\u1eafc n\u00e0y gi\u00fap b\u1ea1n trong b\u00e0i vi\u1ebft sau.<\/strong><\/p>\n

B\u1ea1n mu\u1ed1n t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 c\u00e1c \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng th\u00f4ng tin tr\u00ean m\u00e1y t\u00ednh, t\u1ea5t c\u1ea3 s\u1ebd c\u00f3 trong b\u00e0i vi\u1ebft ngay d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n

\"1<\/p>\n

\n

<\/span><\/span>\u0110\u1ecbnh ngh\u0129a v\u1ec1 Byte v\u00e0 Bit<\/strong><\/span><\/span><\/h2>\n

<\/span><\/span>Byte l\u00e0 g\u00ec?<\/span><\/strong><\/span><\/h3>\n

Byte l\u00e0 \u0111\u01a1n v\u1ecb d\u00f9ng \u0111\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u trong m\u00e1y t\u00ednh. M\u1ed9t Byte s\u1ebd bi\u1ec3u th\u1ecb cho 256 gi\u00e1 tr\u1ecb t\u1eeb s\u1ed1 0 \u2013 255 v\u00e0 m\u1ed9t Byte c\u0169ng ch\u1ec9 bi\u1ec3u di\u1ec5n cho m\u1ed9t k\u00fd t\u1ef1. Byte \u0111\u01b0\u1ee3c k\u00fd hi\u1ec7u b\u1edfi ch\u1eef \u201cB\u201d.<\/p>\n

<\/span><\/span>Bit l\u00e0 g\u00ec?<\/span><\/strong><\/span><\/h3>\n

Bit c\u0169ng l\u00e0 m\u1ed9t \u0111\u01a1n v\u1ecb s\u1eed d\u1ee5ng \u0111\u1ec3 l\u01b0u tr\u1eef d\u1eef li\u1ec7u tr\u00ean m\u00e1y t\u00ednh. M\u1ed9t Bit s\u1ebd t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi m\u1ed9t ch\u1eef s\u1ed1 0 ho\u1eb7c 1 trong h\u1ec7 nh\u1ecb ph\u00e2n. Bit \u0111\u01b0\u1ee3c k\u00fd hi\u1ec7u b\u1edfi ch\u1eef \u201cb\u201d.<\/p>\n

\"\u0110\u1ecbnh<\/p>\n

<\/span><\/span>1 Byte b\u1eb1ng bao nhi\u00eau Bit?<\/strong><\/span><\/span><\/h2>\n

C\u1ea3 Byte v\u00e0 Bit \u0111\u1ec1u l\u00e0 nh\u1eefng \u0111\u01a1n v\u1ecb nh\u1ecf nh\u1ea5t d\u00f9ng \u0111\u1ec3 \u0111o l\u01b0\u1ee3ng th\u00f4ng tin trong m\u00e1y t\u00ednh. Tuy nhi\u00ean, x\u00e9t v\u1ec1 c\u1ea5p b\u1eadc th\u00ec Byte v\u1eabn h\u01a1n Bit m\u1ed9t c\u1ea5p, v\u00ec v\u1eady m\u00e0 1 Byte s\u1ebd c\u00f3 gi\u00e1 tr\u1ecb l\u1edbn h\u01a1n 1 Bit.<\/p>\n

\"1<\/p>\n

Theo quy \u01b0\u1edbc c\u1ee7a qu\u1ed1c t\u1ebf, 1 Byte t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi 8 Bit. \u0110\u1ec3 \u0111\u1ed5i t\u1eeb Byte sang Bit, ta ch\u1ec9 vi\u1ec7c l\u1ea5y gi\u00e1 tr\u1ecb Byte nh\u00e2n v\u1edbi 8 l\u00e0 ra k\u1ebft qu\u1ea3. Ng\u01b0\u1ee3c l\u1ea1i, khi \u0111\u1ed5i t\u1eeb Bit sang Byte, ta s\u1ebd l\u1ea5y gi\u00e1 tr\u1ecb Bit chia cho 8 l\u00e0 s\u1ebd ra s\u1ed1 Byte c\u1ea7n t\u00ecm. Nh\u01b0 v\u1eady l\u00e0 b\u1ea1n \u0111\u00e3 bi\u1ebft 1 Byte b\u1eb1ng bao nhi\u00eau Bit r\u1ed3i ph\u1ea3i kh\u00f4ng?<\/p>\n

<\/span><\/span>Khi n\u00e0o d\u00f9ng Byte, khi n\u00e0o d\u00f9ng Bit?<\/strong><\/span><\/span><\/h2>\n

Sau khi \u0111\u00e3 bi\u1ebft \u0111\u01b0\u1ee3c m\u1ed9t Byte b\u1eb1ng bao nhi\u00eau Bit, b\u00e2y gi\u1edd b\u1ea1n c\u0169ng c\u1ea7n ph\u1ea3i bi\u1ebft \u0111\u01b0\u1ee3c nh\u1eefng tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee7a hai \u0111\u1ea1i l\u01b0\u1ee3ng n\u00e0y. V\u00ec c\u1ea3 hai \u0111\u1ea1i l\u01b0\u1ee3ng \u0111\u1ec1u l\u00e0 nh\u1eefng \u0111\u01a1n v\u1ecb \u0111o th\u00f4ng tin l\u01b0u tr\u1eef nh\u1ecf nh\u1ea5t n\u00ean nhi\u1ec1u ng\u01b0\u1eddi s\u1ebd kh\u00f4ng ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng cho c\u1ea3 Byte v\u00e0 Bit.<\/p>\n

\"Khi<\/p>\n

Tr\u00ean th\u1ef1c t\u1ebf, ng\u01b0\u1eddi ta th\u01b0\u1eddng d\u00f9ng Byte \u0111\u1ec3 ch\u1ec9 dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef c\u1ee7a c\u00e1c t\u1ec7p, c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef, v\u00ed d\u1ee5 nh\u01b0 t\u1ec7p Word, Excel, Powerpoint\u2026 hay c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 USB, \u1ed5 SSD, \u1ed5 HDD,\u2026 C\u00f2n \u0111\u1ed1i v\u1edbi Bit, ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu \u0111\u1ec3 hi\u1ec3n th\u1ecb t\u1ed1c \u0111\u1ed9 truy\u1ec1n t\u1ea3i d\u1eef li\u1ec7u nh\u01b0 t\u1ed1c \u0111\u1ed9 c\u1ee7a m\u1ea1ng Internet.<\/p>\n

<\/span><\/span>M\u1ed9t s\u1ed1 \u0111\u01a1n v\u1ecb \u0111o th\u00f4ng tin kh\u00e1c<\/strong><\/span><\/span><\/h2>\n

Ngo\u00e0i Byte v\u00e0 Bit, v\u1eabn c\u00f2n m\u1ed9t s\u1ed1 \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng kh\u00e1c d\u00f9ng trong c\u00f4ng ngh\u1ec7 th\u00f4ng tin g\u1ed3m: KiloByte (KB), MegaByte (MB), GigaByte (Gb), TeraByte (TB), PetaByte (PB), ExaByte (EB), ZettaByte (ZB), YottaByte (YB), BrontoByte (BB), GeopByte (GB). Trong s\u1ed1 \u0111\u00f3, Byte, KiloByte, MegaByte, GigaByte v\u00e0 TeraByte l\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay.<\/p>\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 b\u1ea3ng gi\u00e1 tr\u1ecb quy \u0111\u1ed5i c\u1ee7a m\u1ed9t s\u1ed1 \u0111\u01a1n v\u1ecb \u0111o th\u00f4ng tin th\u00f4ng d\u1ee5ng.<\/p>\n\n\n\n\n\n\n\n\n\n
\u0110\u01a1n v\u1ecb \u0111o<\/strong><\/td>\nK\u00fd hi\u1ec7u<\/strong><\/td>\nGi\u00e1 tr\u1ecb<\/strong><\/td>\n<\/tr>\n
Bit<\/td>\nb<\/td>\n\u2013<\/td>\n<\/tr>\n
Byte<\/td>\nB<\/td>\n8b<\/td>\n<\/tr>\n
KiloByte<\/td>\nKB<\/td>\n1024B<\/td>\n<\/tr>\n
MegaByte<\/td>\nMB<\/td>\n1024KB<\/td>\n<\/tr>\n
GigaByte<\/td>\nGB<\/td>\n1024MB<\/td>\n<\/tr>\n
TeraByte<\/td>\nTB<\/td>\n1024GB<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/span><\/span>T\u1ea1m k\u1ebft<\/strong><\/span><\/span><\/h2>\n

Nh\u01b0 v\u1eady l\u00e0 Divine Shop \u0111\u00e3 tr\u1ea3 l\u1eddi gi\u00fap b\u1ea1n 1 Byte b\u1eb1ng bao nhi\u00eau Bit c\u0169ng nh\u01b0 ph\u00e2n bi\u1ec7t c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee7a hai \u0111\u1ea1i l\u01b0\u1ee3ng n\u00e0y. Hy v\u1ecdng b\u1ea1n \u0111\u1ecdc s\u1ebd c\u1ea3m th\u1ea5y h\u1eefu \u00edch v\u1edbi nh\u1eefng th\u00f4ng tin k\u1ec3 tr\u00ean.<\/p>\n<\/div>\n<\/div>\n\n\n

\n\n\n\n\n\n\n\n
\"\"<\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"

N\u1ebfu b\u1ea1n l\u00e0 ng\u01b0\u1eddi th\u01b0\u1eddng xuy\u00ean s\u1eed d\u1ee5ng m\u00e1y t\u00ednh th\u00ec ch\u1eafc h\u1eb3n b\u1ea1n c\u0169ng bi\u1ebft t\u1edbi hai c\u00e1i t\u00ean Byte v\u00e0 Bit. V\u1eady b\u1ea1n c\u00f3 bi\u1ebft 1 Byte b\u1eb1ng bao nhi\u00eau Bit hay kh\u00f4ng? Khi n\u00e0o th\u00ec d\u00f9ng Byte, khi n\u00e0o th\u00ec d\u00f9ng t\u1edbi Bit? H\u00e3y \u0111\u1ec3 Divine Shop gi\u1ea3i \u0111\u00e1p nh\u1eefng th\u1eafc m\u1eafc […]<\/p>\n","protected":false},"author":12,"featured_media":67269,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false},"categories":[174,148],"tags":[192],"yoast_head":"\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\t\n\t\n\t\n