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Backpressure technique can be applied only to _______
streams
streams
See lessThe packet sent by a node to the source to inform it of congestion is called ______
Backward Explicit Congestion Notification
Backward Explicit Congestion Notification
See lessTransmission data rate is decided by ____________
Transmission data rate is decided by the bandwidth of the communication channel.
Transmission data rate is decided by the bandwidth of the communication channel.
See lessWhich of the following is not a characteristic of Virtual Circuit Network?
A characteristic that is not associated with a Virtual Circuit Network (VCN) is:- Static routing paths: VCNs utilize dynamic path selection based on the network's current state, in contrast to static routing paths which are predefined and unchanging.
A characteristic that is not associated with a Virtual Circuit Network (VCN) is:
– Static routing paths: VCNs utilize dynamic path selection based on the network’s current state, in contrast to static routing paths which are predefined and unchanging.
See lessWhich transmission media provides the highest transmission speed in a network?
Fiber optic cables provide the highest transmission speed in a network. They use light to transmit data, allowing for speeds that far surpass those of traditional metal-based transmission media, such as copper cables or coaxial cables. Fiber optic technology supports tremendous bandwidths and can acRead more
Fiber optic cables provide the highest transmission speed in a network. They use light to transmit data, allowing for speeds that far surpass those of traditional metal-based transmission media, such as copper cables or coaxial cables. Fiber optic technology supports tremendous bandwidths and can achieve speeds of up to terabytes per second under certain conditions, making it the fastest and most reliable choice for data transmission in modern telecommunications and internet infrastructure.
See lessA single channel is shared by multiple signals by ____________
A single channel is shared by multiple signals by multiplexing.
A single channel is shared by multiple signals by multiplexing.
See lessWhich of the following tasks is not done by data link layer?
The data link layer is responsible for several tasks related to the reliable transmission of data across a physical network link in the OSI (Open Systems Interconnection) model. These tasks include: 1. Framing: The data link layer takes packets from the network layer and divides them into frames, adRead more
The data link layer is responsible for several tasks related to the reliable transmission of data across a physical network link in the OSI (Open Systems Interconnection) model. These tasks include:
1. Framing: The data link layer takes packets from the network layer and divides them into frames, adding a header and a trailer to each frame to create a data link layer PDU (Protocol Data Unit).
2. Physical Addressing: It adds a header to the frame to define the hardware (MAC) address of the source and the destination computer.
3. Error detection and Handling: It adds mechanisms for error detection (and sometimes correction) in transmitted frames. Common methods for error detection include the use of parity bits, checksums, and cyclic redundancy checks (CRC).
4. Flow Control: To prevent a fast sender from overwhelming a slow receiver with too many frames, the data link layer implements flow control mechanisms.
5. Access Control: When two or more devices are connected to the same link, data link layer protocols are necessary to determine which device has control over the link at any given time.
Given these tasks, let’s address which of the following tasks is not done by the data link layer (note that the specific tasks were not listed in the question, I’ll address a common misconception):
– Routing of packets based on logical addressing: Routing, which involves determining the optimal path for data packets to travel from the source to the destination across multiple networks, is not
See lessBackpressure technique can be applied only to _______
Backpressure technique can be applied only to exhaust systems
Backpressure technique can be applied only to exhaust systems
See lessThe packet sent by a node to the source to inform it of congestion is called _______
The packet sent by a node to the source to inform it of congestion is called __Backward Echo__.
The packet sent by a node to the source to inform it of congestion is called __Backward Echo__.
See lessWhich of the following is not a characteristic of Virtual Circuit Network?
Virtual Circuit Network (VCN) involves several characteristics as it provides a communication mechanism across networks. Options might include features such as: 1. Connection-oriented service: VCNs establish a path or circuit before any data transfer begins between the source and the destination. 2.Read more
Virtual Circuit Network (VCN) involves several characteristics as it provides a communication mechanism across networks. Options might include features such as:
1. Connection-oriented service: VCNs establish a path or circuit before any data transfer begins between the source and the destination.
2. Packet switching: Data is divided into packets, which are then transmitted through the network.
3. Predefined path: Once the virtual circuit is established, all packets between the source and destination follow the same path.
4. Variable packet sequence: This is not a characteristic of Virtual Circuit Networks. Instead, VCN ensures that packets arrive in sequence. In contrast, in connectionless networks or datagram networks, packets may arrive out of order and need resequencing.
Therefore, the correct answer is: Variable packet sequence.
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