edition by Tony Gaddis
Complete Chapter Solutions Manual
are included (Ch 1 to 15)
** Immediate Download
** Swift Response
** All Chapters included
** Programming Solutions
,Table of Contents are given below
1.Introduction to Computers and Programming
2.Introduction to Visual C#
3.Processing Data
4.Making Decisions
5.Loops, Files, and Random Numbers
6.Modularizing Your Code with Methods
7.Arrays and Lists
8.Text Processing
9.Structured Data Types
10.Introduction to Classes
11.More About Classes
12.Inheritance, Polymorphism, and Interfaces
13.Databases
14.Delegates, Anonymous Methods, and Lambda Expressions
15.Language-Integrated Query (LINQ
,Solutions Manual organized in reverse order, with the last chapter displayed first, to ensure that all
chapters are included in this document. (Complete Chapters included Ch15-1)
Chapter 15: Answers to the Review Questions
Multiple Choice
1. c
2. a
3. c
4. b
5. d
6. c
7. a
8. a
9. b
10. d
True or False
1. False
2. True
3. True
4. False
5. True
6. True
7. False
8. False
Short Answer
1. IEnumerable<double>
2. Query syntax and method syntax
3. OrderByDescending
4. A database is represented by a data context object. The data context object has table objects as
properties that represent the tables in the database. Each table object is a collection of entity
objects that represent the rows in the table. Each entity object has properties that represent the
columns in the row.
5. First you create an instance of the entity class to represent the new row. Then you assign values
to the entity object's properties. Then, you call the table object's InsertOnSubmit method,
passing the entity object as an argument. Last, you call the data context object's
SubmitChanges method.
Algorithm Workbench
1.
var results = from item in nums
where item < 0
select item;
, Starting Out With Visual C#, 5th Edition Page 2
2.
var results = from item in nums
orderby item
select item;
3.
var results = from item in nums
orderby item descending
select item;
4.
var results = values.Where(item => item > 0 && item < 10)
.OrderBy(item => item);
5.
var results = from stock in db.Stocks
select stock;
6.
var results = from stock in db.Stocks
select stock.Trading_Sysmbol;
7.
var results = from stock in db.Stocks
where stock.Purchase_Price > 50.0
select stock.Company_Name;
8. Here is one example, using multiple where clauses:
var results = from stock in db.Stocks
where stock.Selling_Price > stock.Purchase_Price
where stock.Num_Shares > 100
select stock.Company_Name;
Here is another example, using the logical && operator:
var results = from stock in db.Stocks
where stock.Selling_Price > stock.Purchase_Price &&
stock.Num_Shares > 100
select stock.Company_Name;