Which of the following is TRUE about 'Parallel Transmission'?

'Parallel Transmission' uses Byte-Wide transmission.

'Parallel Transmission' is slower than 'Serial Transmission'.

'Parallel Transmission' is suitable for long distance communication.

'Parallel Transmission' does not suffer from 'Skew' problems.

Which of the following is TRUE, when device 1 and device 2 communication is half-duplex?

Device 1 can only transmit or receive from device 2 at the same time.

Device 1 can only transmit to device 2, and can't received from it.

evice 1 can transmit and receive from device 2 at the same time.

Device 1 can only receive from device 2 and can't transmit to it.

Which of the following statement is correct for full-duplex communication for device 1 and device 2?

Device 1 can transmit and receive from device 2 at the same time.

Device 1 can only transmit or received from device 2 at the same time.

Device 1 can only transmit to device 2, but can't receive from it.

Device 1 can only receive from device 2, but can't tranmit to it.

Which of the following is an example of simplex communication?

TV station transmit program to the TV

Students uses whatsapp to communicated?

Google classroom was used for teaching

Kahoot Quiz was implement during the lesson

conversion from analog to digital

conversion of alternate current (AC) to direct current (DC)

conversion of digital to analog

conversion of direct current(DC) to alternate current (AC)

The disadvantages of digital transmission are ____

costly to convert from analogue system

higher bandwidth & system requirement

more sensitive to noise and impairments

the whole frequency band is divided into small frequency band

employ spread-spectrum technology and special coding scheme

divides the geographical spece into smaller space

What is the function of a transmitter in electronic communication systems?

Convert information signals to a suitable signal for transmission

Accept transmitted signals from the communication channel

Deliver electronic signals to the receiver

Regulate the amount of noise in the communication channel

What is a receiver in electronic communication systems?

A collection of electronic components that convert transmitted signals back to a form understandable by humans

A collection of electronic components that deliver electronic signals to the transmitter

A medium that carries electronic signals from the transmitter to the communication channel

A regulator that controls the amount of noise in the communication channel

What is a communication channel in electronic communication systems?

The medium by which an electronic signal is sent from one point to another

A collection of electronic components that accept transmitted signals from the communication channel

A medium that carries electronic signals from the transmitter to the receiver

A regulator that controls the amount of noise in the communication system

What is noise in electronic communication systems?

Unintentionally added interference in the communication channel that degrades or interferes with the transmitted information

Intentionally added signal in the communication channel to improve the quality of the transmitted information

The medium that carries electronic signals from the transmitter to the receiver

The regulator that controls the amount of noise in the communication system

What is the function of a transmitter in an electronic communication system?

To convert information signals to a suitable signal for transmission

Which of the following is needed to support two-way communication in a duplex link?

Both a transmitter and a receiver at both ends

Both a transmitter and a receiver at one end

Which of the following is NOT an advantage of digital transmission over analog transmission?

Less Sensitive to Noise & Impairments

What is the main disadvantage of digital transmission?

Costly to convert from Analog system

Which of the following is NOT a reason why digital transmission is widely used?

Less sensitive to noise and impairments

What is the main difference between analogue and digital transmission?

Analogue is continuously varying, whereas digital is a series of discrete pulses.

Analogue is a series of discrete pulses, whereas digital is continuously varying.

Both analogue and digital are continuously varying.

Both analogue and digital are a series of discrete pulses.

WCM Chapter 1

Authored by ALAIN Cheong

Professional Development

12th Grade

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement is Not True for 'Digital transmission'?

Easy to Apply Encryption

Transmit Longer Distance

Maintain Data Integrity

Difficult to Multiplex

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which one is not a type of media are used in communication system?

Optical Media

Wood pole

Free Space (Air)

Electrical Conductors

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Electrical Conductors

Full-Duplex Link

Simplex Link

Duplex Link

Half-Duplex Link

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

'Analogue' transmission conveys voice, data, image or video information using an information signal that is _____________________.

continuously varying

constant frequency

constant voltage

discretely varying

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following 'Multiple-Access' scheme share the same frequency channel by dividing the signal into different time slots?

FDMA

TDMA

CDMA

SDMA

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is TRUE about 'Digital Transmission?

Maintains Data Integrity

Transmit shorter distance

Difficult to Multiplex

Difficult to apply Encryption

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All electronic communication systems have a 'Transmitter', a '____________' (Medium), and a 'Receiver'.

Visitor Channel

Home Channel

Communication Channel

Passing Channel

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WCM Chapter 1

Which statement is Not True for 'Digital transmission'?

Which one is not a type of media are used in communication system?

Electrical Conductors

'Analogue' transmission conveys voice, data, image or video information using an information signal that is _____________________.

Which of the following 'Multiple-Access' scheme share the same frequency channel by dividing the signal into different time slots?

Which of the following is TRUE about 'Digital Transmission?

All electronic communication systems have a 'Transmitter', a '____________' (Medium), and a 'Receiver'.

Which of the following is TRUE about 'Parallel Transmission'?

Which of the following is NOT an element of a 'Communication Model'?

Which of the following statements describe the 'Communication Link' where information travels in one direction only.

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