NT1330 Unit 1 Essay

4.1 Theft In the event of physical thefts of company equipment or other network property we have to secure vulnerabilities in company property access and perimeter physical barrier that protects all company assets. To prevent intruders from accessing company grounds without authorization we have many choices in physical controls such as surveillance cable/laptop locks, cameras, security guard, alarm system, access control scanners at entry points, mantraps. As a preventative measure from property break-ins, all lower level (easily accessed from outside) office windows must be protected by installing window bars and/or using fence that secures all company property limits. In addition, a mantrap interlocking door control would greatly increase security.

{Objective Function} f$(X)$, X= (x1, x2, x3, x4 $...$xd) \Generate the initial population of n fireflies, Xi, i = 1, 2, $...$, n \Light intensity Ii at Xi is determined by f (Xi) \Define the light absorption coefficient $gamma$ \While (t $<$Ij) \ hspace{2cm} Move firefly i towards j; \ hspace{1cm}End if \ hspace{1cm}Vary attractiveness with distance i via exp[- $ gamma r^{2}$] \ hspace{1cm}End for j \ hspace{1cm}End for i \ hspace{1cm}Rank the fireflies and find the current global best solution g* \End while \Post-process the results \

1. Review question #2: False positives tend to make users insensitive to alarms, and thus reduce their reactivity to actual intrusion events. Also, false positive seems like an alert, but is in fact, routine activity. A false negative seems like normal activity and is in fact an alert-level action. From a security perspective, a false negative is least desirable because a false negative are a failure in the mission of the system.

Question no 1: % It is a program which takes coordinates (x, y) of a center of a circle and its radius r from user, % and determine that whether any point z with lies inside the circle, on the circle or outside the % circle. For this if ,elseif and else statements will be used there. function result= circle() x=input('Enter value of x Cordinate:'); y= input('Enter value of y Cordinate:'); r=input('Enter value of Radius:'); c=r*r; z=

1. Give an example in which the operating system would use a bitmap to manage resource. Answer: Windows, Android like operating systems uses bitmap to manage resources. 2.

The ASP.NET Engine then gets the requested file, and if essential contacts the database through ADO.NET for the required file and then the information is sent back to the Client’s browser. Figure 1 indicates how a client browser interacts with the Web server and how the Web server handles the request from the client. 2.1. Internet Information Services (IIS) IIS is an arrangement of Internet based services for Windows machines. Originally supplied as a component of the Option Pack for Windows NT, they were accordingly integrated with Windows 2000 and Windows Server 2003).

1. 31 counties, 2551652 is total 2010 population, Washington county in Arkansas has largest area of 956.1 square miles 2. New York has largest number of African Americans, District of Columbia (DC) has largest percen tage of African Americans 3. Middle Atlantic has 3014385 4. - FIPS code is the field that can use to join table with dating table.

User authentication in Ubuntu 15.04 systems in an AD environment All HACKD, LLC systems are supposed to be connected to the Microsoft Active Directory domain. However, after implementing Ubuntu 15.04 in the systems that were running on Windows XP, there is a need to ensure interoperability by allowing Ubuntu users to join the AD domain using their credentials. In such instances, the Samba software suite is used to provide AD connectivity and provide stable, secure and fast file sharing and print services to all clients using the SMB/CIFS protocol. In this case, Samba is a critical component for integrating Linux clients in a Windows environment (Samba.org, 2015).

1. This shopper is developed when someone is sad so his parent, guardian, or someone who cares about him takes him shopping to make him happy. 2. Starting out, an artist could sell his songs until he gets enough money to start singing.

Because Linux is only as secure as it is configured to be, the user must take many precautions to ensure that the server stays secure. Having very little or no security at all can pose a great problem for the system, network, and server, not to mention the company involved. If the server is not secure, the company can be in big trouble as private information can be leaked. Important data that should only been seen by certain employees can possibly be seen by all employees. This could cause a huge problem.

1) Educational/ instructional material on the interpretation of the PROM scores and the clinicians’ roles in using PROMs to plan treatment and monitor changes in outcomes in collaboration with patients. 2) A half-day training workshop. 3) Feedback reports of individuals’ PROM scores (Appendix 3); and 4)

Windows operating system is generally very stable but there are a few errors and bugs that keep appearing from time to time. We mostly use USB devices these days and therefore most errors now are also associated with USB ports and devices. The Code 43 in the Device Manager appears when the operating system identifies problems associated with a device and closes it for use in the operating system. This problem can appear on a variety of Windows platforms such as Windows 7, Windows 8 and Windows 10 as well as on Windows Server.

How we can protect the data in transit in a variety of applications such as data transfer on the Internet, and on cellular phone networks. a) Encryption b) Data mining c) Internet Security d) Decryption Answer:a 2. Which key is used to access the encrypted message? a) Encryption key b) Decryption key c) Primary key d) Foreign key Answer:b 3.

Unit II Essay Pricing is the utmost important aspect of businesses. It can either break a company or help it prosper. Additionally, customers enjoy and look forward towards better pricing to get the best cost and the quality of the item desired. In this essay, topics related to pricing, trade and decision making will be discussed such as elasticity, marginal analysis in relation to pricing, opportunity costs, and improvement of business decisions. Elasticity Price elasticity is important for businesses in order to forecast how the market reacts to price changes.

DOCUMENTATION A concise and accessible documentation is essential for the management of the collections, research and public services. The process of documentation includes registration, inventory and cataloging, and the use of manual and electronic formats to access to information according to established standards. “There are a number of software packages available which are suitable for producing inventories. Such databases are powerful tools designed to handle large amounts of information” (Xavier-Rowe 2010, p.3). A complete inventory of the collection is fundamental.