Q.1 Answer the following questions 1. What is the need for MIME? 2. What is the need for DNS in the Internet? 3. Mention uses of a computer network. 4. What is meant by : a) WAN b) PAN 5. Differentiate between half duplex and full duplex channel. 6. What is the major difference between a hub and a switch? 7. What is meant by security by obscurity? 8. Differentiate between symmetric and asymmetric ciphers. 9. Differentiate between routing process and forwarding process. 10. Differentiate
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Unit 1 SCR Cleaning Report Fall 2011 10/24/2011 The Thomas Hill Unit 1 SCR consists of three layers of 1150 mm length Ceram catalyst with 45 modules per layer. Catatlyst cleaning by SCR Services‚ Inc. was performed in this SCR for four 12 hour shifts starting on 10/22/11with a six man crew per shift. A vacuum hose‚ an air lance‚ and a pneumatic vibrator were employed in the process. The vibrator was only used on the top two layers because access was not available to place the vibrator below the
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How to Break an Egg in Photoshop | Drawing http://photoshoptutorials.ws/photoshop-tutorials/drawing/how-to-break-a... Sunday‚ 09 May 2010 05:36 Maciej Kwas Photoshop Tutorials - Drawing Create this amazing broken egg illustration in Photoshop. This in-depth tutorial contains 50 steps to show you how to use shapes‚ gradients‚ selections‚ and more to create this artwork. A full resolution PSD is included with this tutorial. Preview of Final Results 1 of 159 9/10/2010 5:03 PM
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A. The Interfaces that can be classifies as serial interfaces in Router 10R2 are as Follows a. Serial 1/0 b. Serial 1/1 c. Serial 1/2 B. The network end of the V.35 adapter cable provides a standard 34-pin Winchester- type connector. V.35 cables are available with a standard V.35 plug or receptacle in either DTE or DCE mode. V.35 Adapter Cable Connectors‚ Network End Yes by visual inspection of a v.35 cable with a Winchester connector‚ we can tell that the
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Table of Contents Introduction The Simplex Stop-and-Wait Protocol for a Noisy Channel is a complicated protocol because it has many functions that needs to be performed. However‚ regardless of this reason it is also a very useful and successful protocol. One of the main operations that this protocol does is by assigning a sequence number in the header of each frame that it sends to the receiver and using this number to establish whether a frame
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Unit 1 Exercise 1. Local Exchange Unit 1 Exercise 1. Local Exchange NT1310 The purpose of a Network is to share data. To make this possible‚ you have to be able to connect to other computers. To make this enticing to people to want to take advantage of this technology‚ it has to be simple not so complex. This sounds a little difficult to understand as far as a qualified answer‚ but to sum things up that is it. The question to ask and that many people don’t consider is how data is transferred from
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What is a client program? What is server program? How p2p works? (5) Answer: A networking program usually has clients programs and servers programs‚ each running on a different host and communicating with each other. The program that initiates the communication is the client. Typically‚ the client program sends service requests to server and server program provide service to client. Informally‚ clients tend to be desktop and mobile PCs‚ Smartphone‚ and so on‚ whereas servers tend to be more powerful
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Lab 17 - Configuring Mobile Connectivity Exercise 17.2|Configuring a VPN Connection| Overview|In Exercise 17.2‚ you examine the parameters you can use to configure the VPN connection you created in Exercise 17.1. Because the VPN server will at first have only a limited number of connections‚ you must prevent users from remaining connected when they are not actually using the network.| Completion time|5 minutes| Question 1|How many connections are there in the Network Connections window?|
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A Comparison of Bluetooth and competing technologies Presented by: Avinash Swami M.Tech(EECE) Contents Purpose and Specifications Communication Protocols Disadvantages and Advantages in certain scenarios Application comparison‚ consumer criteria‚ business analysts Technologies Bluetooth IrDA HomeRF Purpose Why Bluetooth? The Bluetooth specification is a global technology that allows wireless communication and networking between PCs and other portable devices. Why HomeRF
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Hunter Urick Stickleback Evolution Section 22 Sticklebacks are small fish that live in the oceans‚ streams and lakes across the northern hemisphere (Millington‚ 2013). There are three types of triple spine stickleback fish that live in the wild; marine‚ sea-run‚ and freshwater. The marine fish only live and breed in the ocean. The sea-run fish live in the ocean but they travel to fresh water to breed. Freshwater sticklebacks of course live in the freshwater all their lives (Leady
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