Modes of Data Transmission

Total Questions: 4

1 - In which communication mode data flow in only one direction like a television broadcast?

A ) Simplex ✅
B ) Half-Duplex
C ) Full-Duplex
D ) Duplex

2 - Which communication mode allows data transmission in both directions but only one direction at a time like a walkie-talkie?

A ) Full-Duplex
B ) Half-Duplex ✅
C ) Simplex
D ) Synchronously

3 - In which communication mode can data be sent and received simultaneously like a telephone call?

A ) Half-Duplex
B ) Full-Duplex ✅
C ) Simplex
D ) Asynchronous

4 - MODEM stands for ----:
A ) Modulation and Demodulation ✅
B ) Modulation and Electronic Demodulator
C ) Modulator Digital Electronic Demodulator
D ) Modulator and Demodulator
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