Sc Business Data Communications and Networking, Thirteenth Edition Student Choice Print on Demand
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Chapter 4, Problem 4MC

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1.

Recommendation of large Internet connection without considering transmission efficiency:

  • V92 MODEM is recommended for large Internet connection without considering the transmission efficiency...

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2.

Recommendation of a large Internet connection with an efficiency of about 90%:

  • A system manager can use the Transmission Rate of Information Bits (TRIB) calculation to determine the efficiency of the Internet connection...

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3.

Recommendation of large Internet connection that provides sufficient capacity for the next 2 years:

  • ZMODEM is recommended while transmitting large sums of data every hour and providing sufficient capacity for the next two years.
  • This protocol is recommended for the file transfer and it handles a message length up to 1024 bits...

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Refer to page 140 for problems on PKI and encryption. Instructions: • Simulate a PKI system, including the generation of public-private key pairs and digital certificates. • Demonstrate secure communication between two parties using the certificates. • Explain certificate validation and revocation processes. Link: [https://drive.google.com/file/d/1wKSrun-GlxirS31Z9qo Hazb9tC440 AZF/view?usp=sharing]
Refer to page 155 for problems on search engine basics. Instructions: • Build an inverted index for a collection of text documents. • • Demonstrate how to use the index for efficient keyword search. Analyze space and time efficiency compared to a sequential search. Link: [https://drive.google.com/file/d/1wKSrun-GlxirS3IZ9qo Hazb9tC440 AZF/view?usp=sharing]
Refer to page 160 for problems on loT device management. Instructions: • Simulate an energy-efficient sensing algorithm for loT devices. Demonstrate how duty cycling reduces power consumption while maintaining data accuracy. • Compare energy usage before and after optimization. Link: [https://drive.google.com/file/d/1wKSrun-GlxirS31Z9qoHazb9tC440AZF/view?usp=sharing]
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