Wireless transmission can be done via
All Options are Correct
Well Done. You are good Data Communication Engineer ! Your Answer is Correct Keep it Up!
infrared
microwaves
radio waves
Category: Data Communication
A single channel is shared by multiple signals by
A single channel is shared by multiple signals by
multiplexing
Well Done. You are good Data Communication Engineer ! Your Answer is Correct Keep it Up!
digital modulation
analog modulation
None of the Option is Correct
The physical layer translates logical communication requests from the ______ intohardware specific operations.
The physical layer translates logical communication requests from the ______ intohardware specific operations.
data link layer
Well Done. You are good Data Communication Engineer ! Your Answer is Correct Keep it Up!
network layer
trasnport layer
application layer
Physical layer provides
Physical layer provides
All Options are Correct
Well Done. You are good Data Communication Engineer ! Your Answer is Correct Keep it Up!
specification for IR over optical fiber
electrical specification of transmission line signal level
mechanical specifications of electrical connectors and cables
Shannon capacity formula for noisy channel is
Shannon capacity formula for noisy channel is
C = B Log (1 + SNR)
Well Done. You are good Data Communication Engineer ! Your Answer is Correct Keep it Up!
C = B Log (1/SNR)
C = B Log (SNR)
None of the Option is Correct
1 TeraHertz =
1 TeraHertz =
1000000000000 Hz
Well Done. You are good Data Communication Engineer ! Your Answer is Correct Keep it Up!
1000000000 Hz
1000000 Hz
None of the Option is Correct
Transmission data rate is decided by
Transmission data rate is decided by
physical layer
Well Done. You are good Data Communication Engineer ! Your Answer is Correct Keep it Up!
network layer
data link layer
transport layer
The Internetworking Protocol (IP) is a ________ protocol.
The Internetworking Protocol (IP) is a ________ protocol.
None of the Options are Correct
Well Done. You are good Data Communication Engineer ! Your Answer is Correct Keep it Up!
reliable
connection-oriented
Both
A television broadcast is an example of _______ transmission.
A television broadcast is an example of _______ transmission.
simplex
Well Done. You are good Data Communication Engineer ! Your Answer is Correct Keep it Up!
automatic
full-duplex
half-duplex
Ethernet uses a ______ physical address that is imprinted on the network interface card(NIC).
Ethernet uses a ______ physical address that is imprinted on the network interface card(NIC).
6-byte
Well Done. You are good Data Communication Engineer ! Your Answer is Correct Keep it Up!
64-bit
32-bit
None of the Option is Correct