题目内容

In a communication system, which among the following originate and accept messages in the form of data, information, and/or instructions?

A. Communication channel
B. Sending and receiving devices
Connection devices
Data transmission specifications

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In a communication system, which among the following convert messages into packets that can travel across the communication channel?

A. Connection devices
B. Sending and receiving devices
C. Storage devices
D. Secondary devices

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Which physical connection is the fastest?

A. Twisted pair
B. Coaxial cable
C. Fiber-optic cable
D. Microwave

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Which among the following is considered a line-of-sight communication medium?

A. Broadcast radio
B. Satellite
C. Bluetooth
D. Microwave

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WiMax stands for _______.

A. Wide-area Access for Maximum Reach
B. Wide-area Range to Maximize Access
C. Worldwide Interoperability for Microwave Access
D. Worldwide Access to Maximize Interoperability

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In a communication system, which among the following originate and accept messages in the form of data, information, and/or instructions?

A. Communication channel B. Sending and receiving devices Connection devices Data transmission specifications

In a communication system, which among the following convert messages into packets that can travel across the communication channel?

Which physical connection is the fastest?

Which among the following is considered a line-of-sight communication medium?

WiMax stands for _______.

A. Communication channel
B. Sending and receiving devices
Connection devices
Data transmission specifications