Explain the concept of Software-Defined WAN (SD-WAN) and its benefits in optimizing WAN performance.
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Explain the concept of Software-Defined WAN (SD-WAN) and its benefits in optimizing WAN performance.
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- Explain how data link control and physical layer principles help manage errors and flow in synchronous time-division multiplexing.Differentiating between an isochronous and synchronous connection may be done by looking at their differences and similarities.Explain the concept of shielded vs. unshielded twisted pair (STP vs. UTP) cables and their respective applications.
- Cite advantages and disadvantages both for serial and parallel data transferExplain the concept of latency in WANs. What factors can contribute to high latency, and how can it be minimized?If in the GPON network in (a) a single optical network terminal (ONT) is allocated 150 slots per frame, what is the data rate of the ONT in Mbit s-1?. Detailed and correct answer will be Upvoted. Thank you
- What is the channel capacity for a communication channel with a bandwidth of 1 MHz, 1 W transmitted ?power and total noise power of 1 mW 9.97 MHz O 6.645 MHz 1 MHz 1.442 kHzCompare SPI, I2C, and RS-232 standard interfaces. Specify advantages, disadvantages, modes of operation, and maximum communication speed.State three (3) reasons why the common IEEE 802.11 standards such as 802.11 a/b/g/n/ac are not suitable for use by most battery- operated IOT devices.