With reference to digital communication, which of the following are examples of simplex type of communication?
A. Radio broadcasting
B. Television broadcasting
C. Computer to Printer communication
D. Keyboard to computer communication
E. Walkie-Talkie communication
Choose the correct answer from the options given below:
1
E Only
2
A, B, C and D Only
3
A, C and E Only
4
D and E Only