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What is data communication?
The process of transferring data from one device to another
The process of storing data on a computer
The process of encrypting data for security
The process of analyzing data for insights
Which of the following are examples of data communication protocols?
TCP/IP
HTTP
HTML
FTP
XML
What is synchronous communication?
A type of communication where data is transferred in a continuous stream at a fixed rate
A type of communication where data is transferred in discrete packets
A type of communication where data is encrypted for security
A type of communication where data is compressed to save bandwidth
What is asynchronous communication?
A type of communication where data is transferred in discrete packets
A type of communication where data is transferred in a continuous stream at a fixed rate
A type of communication where data is encrypted for security
A type of communication where data is compressed to save bandwidth
What are the advantages of synchronous communication?
Higher data transfer rates
Lower latency
Simpler implementation
Greater flexibility
Better error detection and correction
What are the advantages of asynchronous communication?
Flexibility in timing
Ability to handle varying data rates
Lower complexity
Higher data transfer rates
Better error detection and correction
Which type of communication is more commonly used in computer networks?
Asynchronous communication
Synchronous communication
Both are equally common
Neither is commonly used
What is the main disadvantage of synchronous communication?
Higher latency
Inability to handle varying data rates
Complex implementation
Lower data transfer rates
Poor error detection and correction
What is the purpose of data communication?
To transmit and receive data between devices
To store data on a computer
To encrypt data for security
To analyze data for insights
Which of the following are examples of data communication media?
Ethernet cables
Fiber optic cables
USB flash drives
Bluetooth wireless technology
What is synchronous communication in data communication?
What is asynchronous communication in data communication?
What are the advantages of synchronous communication?
Real-time communication
Higher data transfer rates
Less overhead
Lower latency
What are the advantages of asynchronous communication?
Flexibility in timing
Ability to handle varying data speeds
Error detection and correction
Lower cost
Which type of communication is more commonly used in computer networks?
Asynchronous communication
Synchronous communication
Text communication
Verbal communication
What is the main disadvantage of synchronous communication?
Susceptible to delays and interruptions
Limited data transfer rates
Higher cost
Incompatibility with different devices
What is the purpose of data communication protocols?
To define rules and procedures for data transmission
To encrypt data for security
To analyze data for insights
To store data on a computer
Which of the following are examples of data communication devices?
Modem
Router
Printer
Keyboard
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