'Exactly divisible' presentation slideshows

Data Security & Integrity IN COMPUTER Networks

Data Security & Integrity IN COMPUTER Networks. Professor: Elise de Doncker BY: Lina Hussein . Security .. . Protection of information from theft or corruption, or the preservation of availability.. Information Transfers Freely through the air. How to secure transmission ??

713 views • 56 slides

Deductive Arguments

?. Deductive Arguments. A deductive argument is one whose premises are claimed to provide conclusive grounds for the truth of its conclusion . ?. A deductive argument is one whose premises are claimed to provide conclusive grounds for the truth of its conclusion .

805 views • 38 slides

Error Coding

Error Coding. Transmission process may introduce errors into a message. Single bit errors versus burst errors Detection: Requires a convention that some messages are invalid Hence requires extra bits An (n,k) code has codewords of n bits with k data bits and r = (n-k) redundant check bits

489 views • 22 slides

Chapter 5 Link Layer

CPE 400 / 600 Computer Communication Networks. Lecture 20. Chapter 5 Link Layer. slides are modified from J. Kurose & K. Ross. Our goals: understand principles behind data link layer services: error detection, correction sharing a broadcast channel: multiple access link layer addressing

286 views • 15 slides

L.O.1 To be able to find fractions of numbers and quantities

300 views • 14 slides