Which communication mode can send and receive
data simultaneously?
a) simplex mode
b) half-duplex mode
c) full-duplex mode
d) none of these
Which of the following is the example of full-duplex mode?
a) keyboard
b) mouse
c) walkie-talkies
d) wireless
In ……transmission large volumes of information can be transmitted at a time.
a) synchronous
b) asynchronous
c) both a & b
d) none of these
In synchronous
transmission, data is transmitted……
a) block-by-block
b) word-by-word
c) both a & b
d) none of these
Which device is used in synchronous transmission?
a) synchronized clock
b) asynchronized clock
c) both a & b
d) none of these
Synchronous transmission requires …. equipment’s.
a) less expensive
b) more expensive
c) expensive
d) medium expensive
