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This is a computer science engineering quiz on computer fundamentals, which includes questions on data communications and computer networks.
Transmission mode controls the direction of signal flow.
In TDM, the samples occupy adjacent time slots.
Many time slots are wasted in __________
A technique that allocates time slots dynamically.
For voice, each channel contains a ___ word of digitized data.
A term that defines the direction of flow of information between devices.
Interconnectivity
Intra connectivity
Transmission mode
Transmission
Which of the following isn’t a type of transmission mode?
Physical
Simplex
Full duplex
Half duplex
A transmission that generally involves dedicated circuits.
Simplex
Half duplex
Full duplex
Semi-duplex
A transmission mode that can transmit data in both the directions but transmits in only one direction at a time.
Simplex
Half duplex
Full duplex
Semi-duplex
Telephone networks operate in this mode.
Simplex
Half duplex
Full duplex
Semi-duplex
Fire alarms are based on this type of transmission:
Direct
Network
Analog
Multiple
A technique of transmitting data or images or videos (information) using a continuous signal.
Direct
Network
Analog
Multiple
A walkie-talkie operates in ____________
Simplex
Half duplex
Full duplex
Semi-duplex
Controlling the frequency is referred as _________
Frequency modulation
Hertz modulation
Amplitude modulation
Phase modulation
A technique that can be a solution to the problem of synchronizing data sources.
Framing
Data link control
Full link control
Pulse stuffing
