Which of the following refers to the number of waves used to represent signal cycle?
a) Amplitude modulation
b) frequency modulation
c) phase modulation
d) none of these
What does FSK stand for?
a) frequency shift keying
b) front shifting keying
c) frequency short key
d) front short key
Which of the following indicate a change in the types of bits being transmitted?
a) Amplitude modulation
b) frequency modulation
c) phase modulation
d) none of these
What does PSK stand for?
a) pass shift keying
b) phase shift keying
c) pass short keying
d) phase short keying
A method of transmission in which groups of bits are sent at the same time is called……..
a) serial transmission
b) parallel transmission
c) synchronous transmission
d) asynchronous transmission
A method of transmission in which one bit is sent at a time is
called……..
a) serial transmission
b) parallel transmission
c) synchronous transmission
d) asynchronous transmission
