The OSI reference model divides complex network tasks into 7 manageable subtasks called layers. Layer 2, called the data link layer, is where data frames are translated from raw data that comes from layer 1, the physical layer, into layer 3, the network layer. احد انواع العاب الترفيه The switches are in this layer because the signaling throughout the devices in a network for transmitting […]

The purpose of the Discussion Board is to allow students to learn through sharing ideas and experiences as they relate to course content and the DB question. Because it is not possible to engage in two-way dialogue after a conversation has ended, no posts to the DB will be accepted after the end of each unit.     Discuss aggregation SQL.        What are aggregation SQL functions?        […]

Build an app with app inventor (android) Here are the details for the asssignment: – How To Application: IE How to tie a shoe, how to start a car, etc. —Requirements: -Three to Five Step Process outlined on seperate app inventor screens per step. – The use of multimedia is strongly recommended, images, audio instructions, video of the processes. – Paper following the waterfall development […]

This week will be an opportunity to share ideas and approaches to the Excel Final Assignment. What are some spreadsheet features you will use to make your Final Assignment more professional? Which spreadsheet functions and tools do you think will be the most challenging to implement in this Final Assignment? What questions do you have about those functions and types of data analysis? What readings […]

A digital representation of information oten involves a tradeoff between the amount of storage required and the precision of the representation. some kinds of information have no exact digital representation. identify one type of information that is typically given an approximate digital representation. briefly explain why this is the case. what are the common approximations and how close are they? in what situations is this […]

Your supervisor at Moonlight Distributors has asked you to begin thinking about the database that you will be creating. Your supervisor requested a short memo identifying each of the five Ws and the H (who, what, where, when, why, and how) of the database as well as how each could influence the design of the logical database model. Moonlight Distributors is a 10-year-old transportation firm […]

i need help creating a power point for my ITSC 1309 it is not computer science. Everything you need to know is in the attachment files its pretty straight foward i just dont have time to do it. i dont care what you make the power point over as long as it meets the guidelines and requirements in the attachment files. i need it by […]

Create an App for the user to interactively draw an american flag on the screen of their android phone. We will add the National Anthem to play once the drawing of the american flag is complete. Also the user will have to interactively draw the flags of every state in the United States of America and will also be prompted to complete a series of […]

ABC Institute of Research has sensitive information that needs to be protected from its rivals. The Institute has collaborated with XYZ Inc. to research genetics. The information must be kept top secret at any cost. At ABC Institute, the researchers are unsure about the type of key (asymmetric or symmetric) to use. Please formulate a possible solution, and describe the advantages and disadvantages of any solution employed. This […]

I developed a php code in reading from file the values of x and y. difficulties facing with the program should read and display it line by line. After each line is display, ask the user if he/she wants to modify these values. if yes, the user types the new x and y values. when you finish computing/displaying the linear regressions parameters (already in the […]