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Visual C# 2012 Chapters 1-7
For Midterm Exam
52
Computer Science
10/05/2013

Additional Computer Science Flashcards

 


 

Cards

Term
The technique of _______ allows you to creat GUIs without writing any code.
Definition
Visual app development
Term
A(n) ______ is a group of one ore more projects that collectively form a Visual C# app.
Definition
Solution
Term
The _______ feature hides a windows in the IDE.
Definition
auto-hide
Term
A(n) _______ appears when the moust pointer hovers over an icon.
Definition
tool tip
Term
The _________ window allows you to browse solution files.
Definition
Solution explorer
Term
The properies in the Properties window can be sorted _______ or ________
Definition
alphebetically, categorically
Term
A form's _______ property specifies the text displayed in the Form's title bar.
Definition
Text
Term
The _____ contains the controls that yo u can add to a form.
Definition
Toolbox
Term
________ displays relevant help articles based on the current context.
Definition
context-sensitive help
Term
The _______ property specifies how text is aligned within a Label's boundaries.
Definition
TextAlign
Term
X toggles auto-hide for a window
Definition
False
Term
The toolbar icons represent various menu commands.
Definition
True
Term
The toolbar contains icons that represent controls you can drag on to a form.
Definition
False
Term
Both forms, and labels have a title bar.
Definition
False
Term
Control Properties an be modified only by writing code.
Definition
False
Term
PictureBoxes typically display images.
Definition
True
Term
Visual C# files use the file extension .csharp
Definition
False
Term
A form's background color is set using the BackColor property.
Definition
True
Term
A(n)_____ begins the body of every method, and a(n) _____ ends the body of every method.
Definition
Left Brace {, right brace }. Sometimes called curly brace.
Term
Most statements end with a(n)_____
Definition
Semicolon

;
Term
The ______ statement is used to make decisions.
Definition
if
Term
______ begins a single line comment
Definition
//
Term
____, ____, and ____ are called whitespace characters. Newline characters are also considered whitespace characters.
Definition
Blank lines, space characters, tab characters.
Term
____ are reserved for use by C#
Definition
Keywords
Term
Methods ____ and ____ display information in the console window.
Definition
Console.WriteLine, and ConsoleWrite
Term
C# apps begin execution at method ____
Definition
Main
Term
Comments cause the computer to display the text after the // on the screen when the app executes.
Definition
False
Term
C# considers the variables number and NuMbEr identical
Definition
False
Term
The remainder operator (%) can be used only with integer operands.
Definition
False
Term
The arithmetic operators *, /, %, +, and - all have the same level of precedence.
Definition
False
Term
Write a statement to accomplish this task:

Declare variables c, thisIsAVariable, q76354, and number to be type int.
Definition
int = c, thisIsAVariable, q76354, number;
Term
Write a statement to accomplish this task:

Prompt the user to enter an integer.
Definition
Console.Write( "Enter an integer" );
Term
Write a statement to accomplish this task:

Input an integer, and assign the result to int variable "value".
Definition
value = Convert.ToInt32( Console.ReadLine() );
Term
Write a statement to accomplish this task:

If the variable number is not equal to 7, then display "The variable number does not equal 7".
Definition
if (number != 7 )
Console.WriteLine("The variable number does not equal 7")
Term
Write a statement to accomplish this task:

Display "This is a C# app" on one line in the console window.
Definition
Console.WriteLine( "This is a C# app" )
Term
Display
Definition
Term
Write a statement to accomplish this task:

Display "This is a C# app" on two lines in the console window. The first line should end with C#. Use method Console.WriteLine, and two format items.
Definition
Console.WriteLine( "{0}\n{1}", "This is a C#", " app" );
Term
Identify, and correct the errors:

if ( c < 7 );
Console.WriteLine( "c is less than 7" );
Definition
Semicolon after the right parenthesis after the condition (c<7) in the if statement. To correct, remove the semicolon after the right parenthesis. Basically, you ended the step prematurely with the first semicolon. This causes it do basically skip the if statement, and go directly to writing the next statement in the window.
Term
Identify, and correct the errors:

if (C => 7 )
Console.WriteLine( "c is equal to, or greater than 7" );
Definition
The relational operator => is incorrect. Change it to >=. C# doesn't know what => means. Syntax is incorrect.
Term
Write Declarations, statements, or comments that accomplish the task:

State that an app will calculate the product of 3 integers.
Definition
//app to calculate the product of 3 integers
Term
Write Declarations, statements, or comments that accomplish the task:

Declare the variables x, y, and z, and result to be of type int.
Definition
int x, y, z, result;
Term
Write Declarations, statements, or comments that accomplish the task:

Prompt the user to enter the first integer.
Definition
Console.Write( "Enter first integer: " );
Term
Write Declarations, statements, or comments that accomplish the task:

Read the first integer, and store it in the variable "x".
Definition
x = Convert.ToInt32( Console.ReadLine() );
Term
Write Declarations, statements, or comments that accomplish the task:


Prompt the user to enter the second integer.
Definition
Console.Write( "Enter second integer: " );
Term
Write Declarations, statements, or comments that accomplish the task:

Read the first integer, and store it in the variable "y".
Definition
y = Convert.ToInt32( Console.ReadLine() );
Term
Write Declarations, statements, or comments that accomplish the task:

Read the first integer, and store it in the variable "z".
Definition
z = Convert.ToInt32( Console.ReadLine() );
Term
Write Declarations, statements, or comments that accomplish the task:


Prompt the user to enter the third integer.
Definition
Console.Write( "Enter third integer: " );
Term
Write Declarations, statements, or comments that accomplish the task:

Compute the product of the three integers contained in variables x, y, and z, and assign the result to the variable result.
Definition
result = x*y*z;
Term
Write Declarations, statements, or comments that accomplish the task:

Display the message "Product is", followed by the value of the variable result.
Definition
Console.WriteLine( "The product is: {0}", result );
Term
Write a program to calculate the product of 3 variables.
Definition

//Product.cs

//Calculate product of 3 integers.

 

using System;

public class Product

{

public static void Main( string[] args )

{

int x, y, z, result; //stores numbers to be entered by user, and product as result

Console.Write( "Enter the first integer: " ); //prompt for input

x = Convert.ToInt32( Console.ReadLine( ) ); // read first integer

Console.Write( "Enter the second integer: "); // prompt for input

y = Convert.ToInt32( Console.ReadLine( ) ); // read second integer

Console.Write( "Enter the third integer: " ); //prompt for input

z = Convert.ToInt32( Console.ReadLine( ) ); //read third integer

result = x * y * z; // calculate product Console.WriteLine( "Product is {0}", result );//display the result

}//end main

}//end class product

Term
A house is to a blueprint as a(n) ____ is to a class.
Definition
object