Nt1310 Unit 1 Research Paper

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Unit Two questions/project – set ii
Short Answer
What do you call a piece of code that attaches to an application program and secretly spreads when the application program is executed? Viruses are codes that attach to an application program and secretly spread themselves when the application program is executed.
What do you call a program that performs a useful task while at the same time carrying out some secret destructive act?
A Trojan horse is a program that performs a useful task while at the same time carrying out some secret destructive act.
Why is it hard to determine how big the Internet is today? Give several reasons. It is hard to determine how big the Internet is today because no one entity has complete control over the Internet, the Internet had billions of new users every year, the Internet is decentralized, and there exist no hard boundaries in regard to the Internet.
Why are TCP/IP protocols so important to the functioning of the Internet? What do they do?

Transmission Control Protocol and Internet Protocol (TPC/IP) are so important to the functioning of the Internet because they are the language of the internet and they enable cross-network communication. TCP is a …show more content…
For example, a computer criminal could send users phishing emails claiming that they were randomly chosen to win a prize and to enter their personal information to receive that prize. Another example would be for computer criminal to create an unsecure website or link that would attach a virus to a user’s computer when they click on the malicious link or file. Social media networks, such as Facebook, also possess links and ads that would download malware to one’s computer network. In addition, a computer criminal can pretend to be someone you know and a respectable individual to spoof you and gather information or money from

Nt1310 Unit 1 Research Paper

One of the main advantages of 4-20 mA is that you can run 2-wires to the sensor, which saves much cost in long runs, but does have drawbacks. The biggest is the "loading". The sensor "steals" 10V type to operate its electronics. If you’re receiving end uses a 250 ohm resistor (typ), that is another 5V, so your power supply must output 15 V plus wiring drops. Not usually a problem with the typical 24 V power supply. 3-wire systems allow more margin since the signal isn't in series. Other drawbacks…

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Nt1310 Unit 1 Research Paper

1.2 Describe the technology of each component in terms of its operating principles. Keyboard When you press a key, the keyboard controller detects the keystroke, the controller places a scan code in the keyboard buffer, indicating which key was pressed. The keyboard sends the computer an interrupt request, telling the CPU to accept the keystroke. Operating system responds controller repeats the letter if held. (White, 2008) Mouse Nowadays optical mouses are widely used. The main components of…

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Nt1310 Unit 1 Research Paper

(7,200RPM) is recommended. (Barnes, 2015) Good graphics card A high-performance graphics card is necessary to the gaming PC. The higher the capacity of the card, the better the visual it can produce.cards. Intense gaming graphics require at least 1 GB of video memory to produce at least an acceptable display. Common video cards used for gaming PCs are NVidia and ATI, each have its own various models you can choose from. Nvidia's Pascal GTX 1080 graphics card is recommended. (Barnes, 2015)…

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Nt1310 Unit 1 Research Paper

CS 2401: Software Engineering 1. 0007 Programming Assignment Unit 3 Christopher Expósito-Izquierdo Use Case Modeling and UML. Actors and Goals: What are the goals? 1. What is the difference between a. and a. User: The primary actor who interacts with the system. Goals: Open/Close the garage door manually, control garage lights, and use the remote control. 2. What is the difference between a'smart' and a's Motion Detector: The hardware component that detects motion. Goal: Trigger the external…

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Nt1310 Unit 1 Research Paper

Test Prep Assignment A lot of people truly don’t understand how the human mind works and how humans can make a meaningful construct of the objective world. The objective world is what we see or observe outside the body. For example, when you see a dog or a tree that would be considered part of the objective world, it’s information that’s outside the body and going into the body to be constructed. Physical stimulations and sensory receptors are two things that detect the information. The…

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Nt1310 Unit 1 Research Paper

HARDWARE REQUIREMENTS One of the differences between Mac OS X, Linux and Windows are their hardware requirements to run certain computer processes. For Mac OS X, the operating system used is Mac OS X 10.7, while there is the latest release of Mac OS X 10.9. Linux requires legitimate modern of 32-bit Linux environment. However, if the users are running a 64-bit Linux distribution then they will need 32-bit Linux environment to be installed. Windows have the operating system of Vista, Windows 7, Windows…

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Nt1310 Unit 1 Research Paper

Why would someone want to setup a Local Area Network (LAN)? The main reason for doing that is the possibility of simultaneously connecting a number of devices to the same Internet access provided by the service provider. In a household, different members of the family can have simultaneous access to the Internet with their own devices: computers, smart phones, tablets and other smart devices that can be found today in any household. In a small office, all the employees can connect simultaneously…

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Nt1310 Unit 1 APN Research Paper

Access point name (APN) is the name given to make the gateway settings in your phone. APN is designed for the wireless provider. It uses the internet to transfer information using secure methods. It is the connection setup to the gateway between your carrier’s cellular network and the public Internet. Virtual Private Network (VPN) provides security and privacy to private and public networks like Wireless access points and the Internet. VPNs are mostly used by organizations to protect sensitive data…

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Nt1310 Unit 3 Assignment 1 Research Paper

WHAT YOU CAN DO WITH THE IP ADDRESS 192.168.1.1? Nowadays, there is one bit of systems administration hardware that has turned out to be substantially more typical: the switch. Huge numbers of them really have a similar IP (Internet Protocol) number, 192.168.1.1, and for a fascinating reason. Each site, switch, and PC has an IP address. It is the means by which PCs interestingly recognize themselves on a system or on the Internet. Normally, in a home system, your switch doles out one to your PC…

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Nt1310 Unit 3 Assignment 1 Research Paper

able to use 192.168.0.1 as an ip address. The reason for this is to prevent address conflicts. Other routers in the network would have different default gateways. Take a look at the various steps for login into the router using 192.168.0.1: Step 1: First Type http://192.168.0.1 in your address bar of the browser Step 2: Above link will help you with the login into your router console…

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