According to the text, what has the internet made difficult for individuals?

To stay offline for long periods

What feeling does the text suggest might occur due to constant internet connectivity?

Fear of missing out important information

Overwhelm from too much information

What aspect of electromagnetic waves do some radio transmitters modulate to transmit sound?

The amplitude or height of the waves

What is another way radio transmitters can modify electromagnetic waves to encode sounds?

Changing the frequency of the waves

How are standard signals transmitted in modern television technology?

Via both analog and digital signals

Not transmitted; they are recorded

What is the primary function of cells in a typical analog cell phone system?

To transmit signals to and from the phone

To convert voices to binary code

In cellular technology, how are voices transmitted from digital cell phones?

Directly transmitted without conversion

What does the term "binary" signify in the context of computer technology?

Representing two states, on and off

What components are included in the hardware of a computer?

CPU, input devices, output devices

What is the primary function of input devices such as sensors in a closed-loop system?

To collect information from the environment and feed it back to a controller

To display output from the computer

To increase the processing speed of the computer

To store data for long-term retrieval

What forms can the electrical signal take when transmitted by sensors in input devices?

Either analog or digital signals

Neither analog nor digital signals

What is a digital signal in the context of electrical signals?

A signal that has only two distinct states

A signal that varies continuously over time

A signal that can only be transmitted wirelessly

A signal that is used exclusively in analog devices

What is a thermistor primarily used for in an analog input device context?

To measure resistance changes due to temperature variations

To measure voltage changes due to light exposure

To control electrical signals manually

To convert digital signals to analog signals

What function does a potentiometer serve in a circuit?

To manually vary the amount of resistance in a circuit

To convert temperature variations into voltage signals

To measure and display voltage levels

To provide a fixed resistance value

What is the primary function of an output device in computing?

To perform work or convert energy

To input data into the computer

To enhance the cooling system of the computer

Why are hydraulic actuators particularly suited for airplane landing gear systems?

They handle heavy loads and require precise movements

What do barcode readers use to differentiate between the black and white spaces in a barcode?

Light absorption and reflection

What is the primary function of RFID tags?

To store and transmit data using radio frequencies

To enhance visual identification

Which of the following can be an application of RFID technology?

Tracking product expiration dates

What is the primary function of a router in wireless technologies?

To manage communication between different networks

To increase the speed of the internet

How do computers with wireless capability interact with the internet?

Using radio waves to send and receive signals from a router

Through direct cable connections

Through satellite transmissions

What is a true robot defined as in the field of robotics?

A computer that can interact with its environment and respond automatically

A machine that requires human control to operate

A device used only for industrial applications

Which of the following is NOT a main part of a robot?

External sensors for data collection

Mechanical parts to do the work

Computer electronics to control movement

Software to provide instructions

Communication study guide

Authored by Matt Longville

Physics

11th Grade

Used 1+ times

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54 questions

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is communication defined as in the context provided?

The technology that allows us to communicate

An exchange of information between people, animals, and machines

A method used only by humans to share their thoughts

A form of technology used exclusively in modern society

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT listed as a form of communication?

Talking

Writing

Singing

Using technology

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

According to the text, what does our society heavily depend on?

Communication technology

Traditional methods of communication like talking and writing

Non-verbal communication

Animal communication

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of an encoder in a communication system?

Device that sends the encoded message towards its destination.

Device that changes the message into another form for transmission.

Device that translates the encoded message into an understandable form.

Device that accepts the encoded information and relays it to the decoder.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which component of a communication system is responsible for sending the encoded message towards its destination?

Source

Encoder

Transmitter

Receiver

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of the receiver in a communication system?

Changes the message into another form for transmission.

Sends the encoded message towards its destination.

Accepts the encoded information and relays it to the decoder.

Translates the encoded message into an understandable form.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the decoder do in a communication system?

Sends the encoded message towards its destination.

Changes the message into another form for transmission.

Accepts the encoded information and relays it to the decoder.

Translates the encoded message into an understandable form.

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Communication study guide

What is communication defined as in the context provided?

Which of the following is NOT listed as a form of communication?

According to the text, what does our society heavily depend on?

What is the role of an encoder in a communication system?

Which component of a communication system is responsible for sending the encoded message towards its destination?

What is the function of the receiver in a communication system?

What does the decoder do in a communication system?

What is one of the primary reasons people use the internet as mentioned in the text?

According to the text, what has the internet made difficult for individuals?

What feeling does the text suggest might occur due to constant internet connectivity?

Access all questions and much more by creating a free account

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