WorksheetsHND-CN01
Total questions: 10
Worksheet time: 45mins
What are the components of Data Communication?
Sender
Client
Receiver
Medium
Bandwidth
The number of characters that can be represented in ASCII-8 are
128
64
256
32
The term "Full Duplex" correctly described as
Conversation through Walkie-talkie is an example of Full-Duplex
The communication between sender and receiver can occur simultaneously
Conversation through telephone is an example of Full-Duplex
The communication between sender and receiver can occur in both director but only one at a time
What is a digital signal?
Continuous wave form in nature and represented by electro-magnetic waves
Representation of sequence of voltage pulses (used in computer systems)
Any continuous signal for which the time-varying feature of the signal is a representation of some other time-varying quantity
Random disturbance or fluctuation
What is line coding?
Process of converting analog data to digital data
Process of converting digital data into digital signal
Process of converting analog signal into digital signal
Process of converting analog data into analog signal
Routing happening in which layer of TCP/IP Stack?
Application Layer
Transport Layer
Internet Layer
Physical Layer
In which layer frames refers in OSI model?
Session Layer
Data Link Layer
Application Layer
Network Layer
What is Multiplexing?
Converting Analog Signal to Digital Signal
Converting Digital Signal to Analog Signal
Combining Multiple signals together and transmit
All statements are incorrect
WDM (Wavelength Division Multiplexing) used in?
Fiber optic
Electro-magnetic
Wireless
Bluetooth
Choose three phases in Circuit Switching
Connection setup
Data transfer
Connection tear down
Re-transmit
Error checking
