Chat-a-While Console App

[code language=”csharp”] using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using static System.Console; #region Credit /// <summary> /// # # # # # # # # # /// # Mark Hesser # /// # Jan 4, 2018 # /// # Chat a While # /// # # # # # # # # […]

Delivery Charges Console App

[code language=”csharp”] using System; using static System.Console; #region Credit /// <summary> /// # # # # # # # # # # # /// # Mark Hesser # /// # Jan 4, 2018 # /// # Delivery Charges # /// # # # # # # # # # # # # # # # […]

Delivery Charges – Chat – Resort Exercises

Delivery Charge Exercise Write a program called DeliveryCharges for the package delivery service in Exercise 4. The program should again use an array that holds the 10 zip codes of areas to which the company makes deliveries. Create a parallel array containing 10 delivery charges that differ for each zip code. Prompt a user to […]

Arrays Search – Code

[code language=”csharp”] using System; using static System.Console; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ArraysSearches { class Program { static void Main(string[] args) { int[] idNumbers = { 122, 167, 204, 219, 345 }; int x; string entryString; int entryId; Write("Enter an Employee ID "); entryString = ReadLine(); entryId = Convert.ToInt32(entryString); x = […]

Array Loops and More – Code

[code language=”csharp”] using System; using static System.Console; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace ArrayLoopsAndMore { class Program { static void Main(string[] args) { int[] validValues = { 101, 108, 201, 213, 266, 304, 311, 409, 411, 412 }; double[] prices = { 0.89, 1.23, 3.50, 0.69, 5.79, 3.19, 0.99, 0.89, 1.26, 8.00 […]

2. IP Addressing – Study Guide

IP Addressing Basics – pg 50 symbolic names – DNS, humans prefer them, we think it’s easier to remember a string than a numeric address. Computers are the opposite, because they deal with network addresses in the form of bit patterns. logical numeric addresses consist of a set of four numbers separated by periods. physical […]

Hands-On Projects 2

Hands-On Project 2-3: Calculate the Subnet Mask for a Required Number of IPv4 Objective: Learn how to determine the subnet mask required to support a specific number of subnets on an IPv4 network using the GestióIP IPv4/IPv6 subnet calculator. Description: In this project, you use the GestióIP IPv4/IPv6 subnet calculator to define a range of […]

2. Working Inside Computers – Reviewing the Basics

When taking a computer apart, why is it important to not stack boards on top of each other? Why is it important to remove loose jewelry before working inside a computer case? When assembling a desktop computer, which do you install first, the drives or the motherboard? What is the purpose of raised screw holes […]