Assignment 1: Exploring LAN Switches 1. Vendor/Manufacturer Model Number Price Available From (website) NetGear G5605NA $36.99 http://www.amazon.com Linksys/Cisco SE2500 $39.99 http://www.linksys.com Monoprice M1008D $23.21 http://www.monoprice.com 2. Vendor/Manufacturer Model Number Price Available From (website) NetGear FV318 $120.99 http://www.bestbuy.com Cisco/Linksys BEFSX41 $79.95 http://www.amazon.com/ Cisco RV110W-A-NA-K9 $62.78 http://www.amazon.com/ 3. Vendor/Manufacturer Model Number
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FINAL CASE STUDY Prompt the user to input a username and password. Password must be invisible or may not be seen by anyone. If the username and password matched in the specified username and password of the program the user will proceeds otherwise ask to try again. Ex1. Username : saicy Password : ***** Username / Password do not match! Try again[Y/N]:y Ex2. Username : saicy Password : Congratulation! Press enter to proceed.. Welcome saicy to my program! [Q] Sequential [L]
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QUESTION BANK 13.1 13.2 Define E-commerce. What are the different types of E-commerce? Explain B2B E-Commerce using an example of a book distributor who stocks a large number of books‚ which he distributes via a large network of book sellers. Assume that the distributor has stocks of books of a large number of publishers and book sellers order books as and when their stock is low. Distributors give 1 month’s time to booksellers for payment. 13.3 Explain B2C E-Commerce of a customer reserving airline
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Chapter 1 Study Guide 1. What numbering system is used in most electronic devices? (4) Computers record the ideas they work with electronically‚ as bits‚ and these bits represent either a 1 or a 0 2. Define the following: a. Bit – The smallest unit of data stored in a computing device‚ representing a single binary digit of value 1 or 0 b. Byte – A unit of data in a computer‚ it is made up of 8 bits c. Word – Two bytes of computer memory‚ or 16 bits d. Double Word – Two words of computer memory
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many bits are in a gigabyte? | 1 billion | How many bits are in a megabyte? | 1 million | Convert 00101010 to decimal. | 42 | What is the difference between a sector and a track? | A sector is part of a track | How many bits are in one hexadecimal digit? | 4 | How are voice communications converted to digital signals? | Audio is sampled at a high rate which is converted to binary numbers | What does it mean to compress a video file? | To decrease file size | In this url‚ http://www
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lifecycle. The patented container feature is just one innovation brought to market to allow you to organize your IP address space according to your topology. Allocate blocks and subnets with a mouse click without trying to calculate binary or hexadecimal subnet allocations. And at the same time‚ automate DHCP pool creation for allocated subnets as well as DNS forward and reverse domains and resource records. The University can allocate multiple subnets‚ each with address assignments‚ pool definitions
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Chapter-1 Introduction 1.1 Motivation: Since time immemorial‚ mankind has wanted to share and use information for later use. First‚ it was through the caveman paintings and symbols. Then we invented the alphabets‚ ideograms‚ numbers and other symbols. Using these‚ books were written and stored for future generations‚ in palm leaves‚ papyrus sheets or paper. The invention of printing brought the Gutenberg revolution‚ making multiple copies easily and spreading education to millions of people
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Digital Signatures CONTENTS 1. ABSTRACT 2. INTRODUCTION 3. DESIGN PRINCIPLES & EXPLANATION 3.1. MODULES 3.2. MODULE DESCRIPTIOIN 4. PROJECT DICTIONARY 4.1. DATAFLOW DIAGRAMS 5. FORMS & REPORTS 5.1. I/O SAMPLES 6. BIBILIOGRAPHY 1. ABSTRACT The security of information available to an organization was primarily provided through physical and administrative means. For example‚ rugged file cabinets with a combination lock were used for storing sensitive documents and
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contain in Acknowledgement information(No Sequence no.s). 3. Packet format of PPP. (http://www.tcpipguide.com/free/t_PPPGeneralFrameFormat.htm) Description: Flag: Indicates the start of a PPP frame. Always has the value “01111110” binary (0x7E hexadecimal‚ or 126 decimal). Address: In HDLC this is the address of the destination of the frame. But in PPP we are dealing with a direct link between two devices‚ so this field has no
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c 2004-2010 Steven S. Lumetta. All rights reserved. 1 ECE391: Computer Systems Engineering Lecture Notes Set 0 Review Material This set of notes reviews material that you have probably already seen in ECE190 or ECE290 (or CS225). If you took neither ECE190 nor CS225‚ some of it may be new to you; the TAs might also talk about some of this material in the first couple of discussion sections‚ and both MP1 and MP2 will require you to make use of it. Regardless of your previous experience
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