Y12IPT9.3.1PreQuiz

What is the primary purpose of communication systems?

• To provide entertainment to users

• To enable users to send and receive data and information

• To store data and information

• To analyze data and information

Which of the following best describes the function of message creation in a communication system?

• Decrypting received messages

• Storing messages for future use

• Generating the content to be transmitted

• Directing messages to the correct receiver

During which stage are packets organized at the interface between source and transmitter?

• Transmission

• Synchronizing the exchange

• Organisation of packets

• Security and management

What is the role of the transmitter in a communication system?

• Receiving messages

• Storing messages

• Generating signals for transmission

• Correcting errors in messages

How is synchronizing the exchange important in communication systems?

• It ensures messages are deleted after reading

• It coordinates the timing of sending and receiving messages

• It encrypts messages

• It organizes messages into packets

What is the purpose of addressing and routing in communication systems?

• Encrypting messages

• Generating messages

• Directing data packets to the correct destination

• Storing data packets for future use

Which of the following is crucial for detecting and correcting errors in transmitted data?

• Encrypting messages

• Generating messages

• Directing data packets to the correct destination

• Storing data packets for future use

What role do protocols play in communication systems?

• Storing messages

• Defining rules for data exchange

• Generating messages

• Organizing messages into packets

Why is handshaking important in a communications link?

• It encrypts the data.

• It stores the data.

• It establishes a connection and agreement on communication parameters.

• It corrects errors in messages.

What function do protocols perform at different levels in a communication system?

• Storing data

• Generating signals

• Defining rules and standards for communication

• Organizing messages into packets