TTDD Cô Hoa
Authored by THÀNH An
Professional Development
University
Used 2+ times
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23 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Thứ gì không được sử dụng trong thông tin di động ?
Dây điện
Cáp
Anten có dây
Tất cả các đáp án
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Giao tiếp song công toàn phần (full-duplex) là giao tiếp...
một chiều
hai chiều
đa chiều
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1G sử dụng tín hiệu.... để truyền dữ liệu
Digital
Analog
Discrete (rời rạc)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1G hỗ trợ... cho thông tin di động
voice
data
video
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công nghệ 2G sử dụng tín hiệu ... ?
Analogue
Digital
Continuous
Không có đáp án nào đúng
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hệ thống thông tin di động 2G sử dụng ... ?
GSM
GPRS
Wifi
GSM and GPRS
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hệ thống thông tin di động 2G hoạt động tới tốc độ ... ?
64 kbps
50 kbps
60 kbps
40 kbps
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