Cung nhu nhieu khach hang bo
tien ra mua PC cai san he dieu hanh Windows Vista, Gary Priester khong tai nao
hieu noi vi sao may cua anh chi thong bao con lai 3GB bo nho, trong khi cau hinh
de ro rang 4GB.
"Toi vua moi mua mot co may cua Dell, co cai san Vista. Cau hinh cua no (duoc
ghi rat ro trong catalogue san pham) la 4GB RAM va o cung 320 GB. Nhung khi khoi
dong may lan dau, toi giat minh khi thay may bao chi co 3GB RAM va o cung 288GB
ma thoi", Gary chia se.
Ngay lap tuc, Gary voi va lien lac voi Dell, ca qua dien thoai lan email de xin
tro giup. Cuoi cung, mot ky thuat vien cua Dell moi giai thich rang so di co su
chenh lech tren la vi Vista su dung ky thuat nhi phan de do dac bo nho, trong
khi cac he dieu hanh truyen thong thuong tinh toan theo he thap phan.
Tren website cua Microsoft cung da co mot bang quy doi giua hai he nay, chi co
dieu la no nam rat khuat va khong phai ai cung nhin ra duoc. Neu ga khong lo
phan mem trinh bay ro rang voi nguoi dung ngay tu dau, ca Dell lan khach hang se
khong phai mat thoi gian thac mac va am uc nhu vay.
Khong don gian
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| Nguon: AP |
Tuy nhien vu viec chua dung lai o day.
Tap chi BusinessWeek da tim cach lat lai van de, va ho cho rang loi giai thich
do Dell dua ra chua thoa man duoc thac mac ve bo nho. Chung ta luon quy doi 1 MB
du lieu tuong duong voi 1.048.576 byte. Nhung trong truong hop cua Gary, dieu
nay chua han dung.
Cho toi gan day, ca Windows lan phan cung may tinh deu su dung cong nghe 32-bit,
va day chinh la thu pham gay han che bo nho. Neu laptop moi mua cua ban dung vi
xu ly Intel thi tinh trang tuong tu cung xay ra, vi chung chi co the xu ly duoc
32-bit, du ban than Core Duo va Core 2 Duo deu la model 64-bit.
32-bit khien cho bo nho cua may bi gioi han trong con so 4GB. Tuy nhien, khong
gian thuc te ma nguoi dung co duoc con thap hon the, boi he thong cung can phai
giu lai mot phan bo nho de phuc vu chinh no.
Ban chi co the ky vong vao mot su thay doi lon ke tu quy II nam nay, khi Intel
xuat xuong dong chip moi co ten Santa Rosa. Dong chip nay ho tro cong nghe
64-bit hoan chinh.
Theo BusinessWeek, VietNamNet
Article source http://w4rum.com/1040.t
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