Theo huong dan thi tai cot D & E Phieu so 3 chi danh dau x vao cot neu co noi mang Internet, mang LAN nhu the se khong danh gia dung hien trang. VD:

Tai Truong Hung Phu Phuong 9 quan 8 co 33 may vi tinh nhung chi co 3 cai co noi mang Internet va 27 cai noi mang LAN thi khong danh gia duoc tai truong Hung Phu co bao nhieu may noi mang Internet va bao nhieu may noi mang LAN (khi chung ta chi danh dau x vao cot D & E)

Mat khac, tai phieu so 2 chung ta dieu tra tai cot D, E, F thi ghi day du co bao nhieu may co mang Internet, mang LAN.

thanks.