The types of data transmission modes are________________?
Correct answer: B. Half duplex. , Duplex. , Simplex
- A. Half duplex. , Duplex. , Singlex
- B. Half duplex. , Duplex. , Simplex
- C. Half duplex. , Duplex. , Half Singlex
- D. Singlex, duplex, half triplex
Explanation
The standard transmission modes are simplex, half-duplex, and full-duplex. Option b uses “duplex” for full-duplex and contains the common spelling error “Singlex,” but it is clearly the intended correct option.
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