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Questions and Answers
Which layer of the OSI model is responsible for segmentation, flow control, and error control?
Which layer of the OSI model is responsible for segmentation, flow control, and error control?
- Layer 4: Transport Layer (correct)
- Layer 1: Physical Layer
- Layer 3: Network Layer
- Layer 2: Data Link Layer
Which layer of the OSI model is responsible for breaking a large data into smaller packets?
Which layer of the OSI model is responsible for breaking a large data into smaller packets?
- Layer 2: Data Link Layer
- Layer 4: Transport Layer (correct)
- Layer 3: Network Layer
- Layer 1: Physical Layer
Which layer of the OSI model is responsible for ensuring that all packets have been received and eliminating duplicate packets?
Which layer of the OSI model is responsible for ensuring that all packets have been received and eliminating duplicate packets?
- Layer 2: Data Link Layer
- Layer 1: Physical Layer
- Layer 4: Transport Layer (correct)
- Layer 3: Network Layer
Which layer of the OSI model is responsible for performing flow control to ensure that no computer is overwhelmed by the number of messages it receives?
Which layer of the OSI model is responsible for performing flow control to ensure that no computer is overwhelmed by the number of messages it receives?
Which transport layer protocol is connection-oriented and provides feedback for retransmitting lost data?
Which transport layer protocol is connection-oriented and provides feedback for retransmitting lost data?
Which transport layer protocol is faster because it does not provide any feedback for lost data?
Which transport layer protocol is faster because it does not provide any feedback for lost data?
Which layer of the OSI model is responsible for controlling how data is placed and received from the media?
Which layer of the OSI model is responsible for controlling how data is placed and received from the media?
Which technique is used to get the data frame on and off the media?
Which technique is used to get the data frame on and off the media?
What happens when two or more devices connected to the same media send data simultaneously?
What happens when two or more devices connected to the same media send data simultaneously?
What is the purpose of the Frame check sequence (FCS) in a frame?
What is the purpose of the Frame check sequence (FCS) in a frame?
Which layer of the OSI model is responsible for breaking long messages into smaller ones for easier transmission?
Which layer of the OSI model is responsible for breaking long messages into smaller ones for easier transmission?
What is the role of the Application Layer in the Internet Model?
What is the role of the Application Layer in the Internet Model?
Which of the following is a disadvantage of using layers in a network model?
Which of the following is a disadvantage of using layers in a network model?
What is the purpose of encapsulation in a layered network model?
What is the purpose of encapsulation in a layered network model?
What is the role of standards in data communication networks?
What is the role of standards in data communication networks?
Why is it important for each layer in one computer to communicate with its matching layer in the other computer?
Why is it important for each layer in one computer to communicate with its matching layer in the other computer?
What is the term used to describe the set of software used to understand different protocols in a layered network model?
What is the term used to describe the set of software used to understand different protocols in a layered network model?
What is the advantage of using a layered network model in data communication networks?
What is the advantage of using a layered network model in data communication networks?
Which layer of the OSI model is responsible for logical addressing, routing, and path determination?
Which layer of the OSI model is responsible for logical addressing, routing, and path determination?
What is the purpose of the Data Link Layer in the OSI model?
What is the purpose of the Data Link Layer in the OSI model?
Which protocol is commonly used by Layer 3 devices to determine the best possible path for data delivery?
Which protocol is commonly used by Layer 3 devices to determine the best possible path for data delivery?
What type of address is assigned to each segment in the Network Layer to form a data packet?
What type of address is assigned to each segment in the Network Layer to form a data packet?
What is the purpose of the Media Access Control (MAC) in the Data Link Layer?
What is the purpose of the Media Access Control (MAC) in the Data Link Layer?
What is the role of the Data Link Layer in transferring data between two distant hosts connected to different networks?
What is the role of the Data Link Layer in transferring data between two distant hosts connected to different networks?
Which layer of the OSI model is responsible for breaking long messages into smaller ones for easier transmission?
Which layer of the OSI model is responsible for breaking long messages into smaller ones for easier transmission?
What is the purpose of the Frame check sequence (FCS) in a frame?
What is the purpose of the Frame check sequence (FCS) in a frame?
Which transport layer protocol is connection-oriented and provides feedback for retransmitting lost data?
Which transport layer protocol is connection-oriented and provides feedback for retransmitting lost data?
Which layer of the OSI model is responsible for logical addressing, routing, and path determination?
Which layer of the OSI model is responsible for logical addressing, routing, and path determination?
What is the purpose of the Media Access Control (MAC) in the Data Link Layer?
What is the purpose of the Media Access Control (MAC) in the Data Link Layer?
What is the role of the Data Link Layer in transferring data between two distant hosts connected to different networks?
What is the role of the Data Link Layer in transferring data between two distant hosts connected to different networks?
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