CPE PC 3110 Test Your Knowledge

A visually engaging representation of digital communication concepts, including signals, modulation techniques, and error correction in technology. The image should feature abstract representations of digital signals, waveforms, and communication devices.

CPE PC 3110 Digital Communication Knowledge Quiz

Test your understanding of digital communication concepts with our comprehensive CPE PC 3110 quiz. This quiz consists of 49 questions designed to challenge your knowledge and enhance your learning experience.

Multiple choice and open-ended questions
Covers a wide range of topics in digital communication
Ideal for students and professionals alike

49 Questions12 MinutesCreated by LearningWave321

The sequence from the knowledge of the encoding algorithm.

Decode

Channel Encoder

Digital Demodulator

Source Decoder

It is the knowledge of code used by the channel encoder and the redundancy contained in the received data.

Digital Demodulator

Channel Encoder

Channel Decoder

Transducer

It removes the carrier signal and reverses the process of modulator.

Digital Communication

Digital Demodulator

Channel Encoder

Channel

It detects and corrects the errors that can occur in transmitted data due to noise.

Channel Decoder

Channel Encoder

Digital Communication

Digital Demodulator

It is a mode of communication where the information or thought is encoded digitally as discrete signals and electronically transferred to the recipient.

Digital Communication

Source Encoding

Decode

Digital Demodulator

It is a device which converts one form of energy into another form.

Channel

Source Encoding

Decode

Transducer

It controls the noise.

Channel Encoder

Channel

Source Encoding

Transducer

The process of converting the output of analog or digital source into a sequence of binary digits.

Transducer

Digital Demodulator

Channel

Source Encoding

It is the physical medium that is used for transmitting signals from transmitter to receiver.

Source Encoding

Channel

Source Decoding

Digital Communication

Give 3 Examples of Digital Communications

Give 5 Elements of Digital Communications

It is type of Digital Modulation Technique that the amplitude of the resultant output depends upon the input data.

The applications of ___________ include a broadband modem (ADSL), satellite communications, mobile phones, etc.

The applications of ____________ mainly include several modems in telemetry systems and phase shift keying.

The phase of the output signal gets shifted depending upon the __________.

The amplitude of the resultant output depends upon the input data whether it should be a _______ level or a variation of positive and negative.

In ___________, when the immediate frequency of the carrier signal is changed then the information will be transmitted.

_____________ techniques are the methods where more than two bits are made to transmit simultaneously on a single signal.

. Provides more information capacity, high data security, quicker system availability with great quality communication.

Digital modulation techniques have a greater demand, for their capacity to convey larger amounts of data than ___________________.

What are 3 types of Digital Modulation Technique.

What are the 3 types of M-ary techniques

A mathematician who is referred to as the father of information theory.

Is the measure of information in terms of uncertainty.

Is the scientific study of the quantification, storage, and communication of digital information.

The entity that originally creates the message.

Is the object that connects the message to the actual physical signals that are being sent.

Is the medium that carries the message.

Is anything that interferes with the transmission of a signal.

Is the object that converts the signal, as received, into a form that the message receiver can comprehend.

Is the object that gets the message.

Enumerate two different ways to transmit messages.

Also known as analog signals, are commonly used to transmit quantities that can vary over an infinite set of values.

Can represent only a finite number of different, recognizable states.

It refers to the exchange of data between a source and a receiver via a form of transmission media such as a wire cable.

The key technology of the information age.

With the telegraph, ____ and ______ are transmitted across a wire through electromechanical induction

Though data communication may seem a relatively new innovation, the history of data connections dates to the early ____ century

In what year Morse secured an American patent for the telegraph?

What is the first telegraph line message that was sent on May 24, 1844.

The first slow-speed telegraph printer was invented in what year?

The Western Union Telegraph Company was formed in Rochester, _______ for the purpose of carrying coded messages from one person to another.

He invented the telephone in the year 1876

In 1899 he established wireless communication between _____ and ______ across the English Channel

Émile Baudot invented a telegraph multiplexer

True

False

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