Database Application Development Review
Questions
Course Introduction
Database Application Development focuses on the principles and practices involved in designing, developing, and implementing database-driven software applications. The course covers essential concepts such as relational database design, data modeling, structured query language (SQL), and normalization. Students learn to develop efficient and robust database applications using modern technologies and frameworks, integrating front-end interfaces with back-end databases. Emphasis is placed on best practices for data integrity, security, and performance optimization. Through hands-on projects, students gain experience in the full application development lifecycle, preparing them to solve real-world problems using database solutions.
Recommended Textbook
Microsoft Visual Basic 2012 for Windows Web Office and Database Applications Comprehensive
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12 Chapters
1344 Verified Questions
1344 Flashcards
Source URL: https://quizplus.com/study-set/940
2
Chapter 1: Introduction to Visual Basic 2012 Programming
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112 Verified Questions
112 Flashcards
Source URL: https://quizplus.com/quiz/18522
Sample Questions
Q1) The Solution Explorer contains the item you are currently developing.
A)True
B)False
Answer: False
Q2) The process of using prebuilt classes to make application development faster,easier,and more reliable is called ____.
A) RAD
B) CAD
C) ARD
D) CLR
Answer: A
Q3) Steve and Shana on your team are looking for a language that will allow them to create an application that requires a high degree of control; they are not intimidated by complexity,as they have been programming for several years.Which of the following is the best match for them?
A) Visual Basic
B) Visual C#
C) C++
D) Visual F#
Answer: C
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Chapter 2: Program and Graphical User Interface Design
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112 Verified Questions
112 Flashcards
Source URL: https://quizplus.com/quiz/18523
Sample Questions
Q1) The ____ property of a Label object can be used to change the contents of the Label object.
A) Caption
B) Label
C) Text
D) Title Answer: C
Q2) The Label object appears in the ____ category in the Toolbox.
A) Common Controls
B) Text
C) Commands
D) Options Answer: A
Q3) The ____ property of a Form object can be used to set the value that will appear on the form's title bar.
A) Title
B) Text
C) Caption
D) Label Answer: B
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Chapter 3: Program Design and Coding
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112 Verified Questions
112 Flashcards
Source URL: https://quizplus.com/quiz/18524
Sample Questions
Q1) When a user activates a Button object on a form,the Button's ____ event occurs.
A) tap or click
B) activation
C) display
D) sync
Answer: A
Q2) It is very important to you that the colors you choose for your application be absolutely certain to display properly on every computer where your application is used.To which of the following palettes does your colleague direct you?
A) System
B) Web
C) Custom
D) Dynamic
Answer: B
Q3) Even if some entries within a program statement are not correct,the program will still compile.
A)True
B)False
Answer: False
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Page 5
Chapter 4: Variables and Arithmetic Operations
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112 Verified Questions
112 Flashcards
Source URL: https://quizplus.com/quiz/18525
Sample Questions
Q1) The ____ operator is used for exponentiation.
A) *
B) ^
C) ~
D) \
Q2) The process of joining two string values together is called ____.
A) addition
B) alignment
C) combination
D) concatenation
Q3) The Decimal data type can represent ____.
A) dollar amounts
B) very precise decimal numbers
C) large numbers
D) numbers accurate to 280 digits
Q4) The ____ of a variable indicates how long the variable remains active.
A) lifetime
B) scope
C) range
D) duration
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Chapter 5: Decision Structures
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112 Verified Questions
112 Flashcards
Source URL: https://quizplus.com/quiz/18526
Sample Questions
Q1) In an expression using the logical operator ____,as soon as one of the compound conditions is found to be false,no further conditions are tested and the expression evaluates to false.
A) Nor
B) AndAlso
C) OrElse
D) Xor
Q2) Variables declared within a block of code can only be referenced within that block.
A)True
B)False
Q3) In a Select Case structure,each ____________________ statement specifies a value for which the test expression is checked.
Q4) When using an If...Then...Else statement,if the condition evaluates to false,the statement(s)between the _______________ keyword and the End If keyword will be executed.
Q5) You can create your own code snippets but they cannot be added to the library.
A)True
B)False
Q6) What are the steps for automatically indenting code in an If Then statement?
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Chapter 6: Loop Structures
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112 Verified Questions
112 Flashcards
Source URL: https://quizplus.com/quiz/18527
Sample Questions
Q1) The ____ function can be used to test if data entered by the user is numeric.
A) IsInteger
B) IsNumber
C) IsNumeric
D) IsNonAlpha
Q2) Breakpoint lines are highlighted in what color?
A) blue
B) green
C) red
D) yellow
Q3) The compound operator ____ is used to add a string to an existing string.
A) &=
B) =&
C) &&
D) ==
Q4) The process of ____________________ involves resolving defects in the program code.
Q5) A(n)____________________ is a group of commands,or items,presented in a list.
Q6) The ____________________ Wizard is used to publish a program using ClickOnce Deployment.
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Chapter 7: Using Procedures and Exception Handling
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112 Verified Questions
112 Flashcards
Source URL: https://quizplus.com/quiz/18528
Sample Questions
Q1) If a Sub procedure is declared with this keyword,it can only be accessed by code within the class in which it was declared
A)template
B)Project Designer
C)SelectedIndex
D)SelectedIndexChanged
E)procedure
F)ListBox
G)Sub procedure
H)Private
I)procedure call
J)Select Case
Q2) The ____________________ exception type occurs when a variable is converted to another type that is not possible.
Q3) The Project Designer provides a central location for managing project ____.
A) properties
B) settings
C) resources
D) all of the above
Q4) How is a Function procedure similar to or different from a Sub procedure?
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Chapter 8: Using Arrays and File Handling
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112 Verified Questions
112 Flashcards
Source URL: https://quizplus.com/quiz/18529
Sample Questions
Q1) When an array is declared,the numeric value specified in parentheses is the ____.
A) highest numbered index of the array
B) upperbound index
C) subscript
D) depreciation value
Q2) Arrays provide access to data by using a numeric ____ to identify the desired element.
A) atom
B) index
C) icon
D) prefix
Q3) The ____________________ procedure of a Form object loads another form,hides the existing form and stops execution of code on the hidden form until this form is closed.
Q4) The System.IO ____________________ includes the StreamWriter,for example.
Q5) Given the following array definition
Dim intCalories()As Integer = {35,45,75,110,145,160,195,405,435}
outline the steps for the BinarySearch method's efforts to find the value 405.
Q6) The IO.File.____________________ procedure checks if a file is available.
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Chapter 9: Creating Web Applications
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112 Verified Questions
112 Flashcards
Source URL: https://quizplus.com/quiz/18530
Sample Questions
Q1) If you prefer to design a Web page without using the starter templates,select ASP.NET Web Site before you name the project when you create a new Web Site project._________________________
A)True
B)False
Q2) You need Expression Web to work with its Web pages in Visual Basic 2012.
A)True
B)False
Q3) The ____ control should be used to validate that a phone number was entered using the correct format.
A) RequiredFieldValidator
B) RegularExpressionValidator
C) RangeValidator
D) CompareValidator
Q4) The master page specifies the layout,color,and text that are repeated on the actual Web pages that are displayed by the browser.
A)True
B)False
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Chapter 10: Incorporating Databases with ADONET
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112 Verified Questions
112 Flashcards
Source URL: https://quizplus.com/quiz/18531
Sample Questions
Q1) A ____ in a database is a stored collection of data about a specific topic.
A) report
B) form
C) table
D) file
Q2) The Fill command is used to fill a(n)____________________ object with data from a database.
Q3) The number of rows or columns in the DataTable can be computed using the ____ property.
A) Total
B) Sum
C) Count
D) Aggregate
Q4) To connect to the database using the Data Source Configuration Wizard,with Visual Studio 2012 open,click the Connect Project button on the Connection toolbar.
A)True
B)False
Q5) The process of defining a(n)____________________ to a database is the same for all types of databases.
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Chapter 11: Multiple Classes and Inheritance
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112 Verified Questions
112 Flashcards
Source URL: https://quizplus.com/quiz/18532
Sample Questions
Q1) A subclass is always in a "has-a" relationship with the base class._________________________
A)True
B)False
Q2) An object acts as a template for a class.
A)True
B)False
Q3) The MaskFull property will return a value of ____ if the mask area of a masked textbox is not completely filled.
A) True
B) False
C) 0
D) -1
Q4) Any subclass must include the ____________________ keyword to indicate the class from which it inherits.
Q5) Use the ____ function to test an input value to ensure that it is numeric.
A) IsNumber
B) IsNumeric
C) TestNumber
D) TestNumeric
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Chapter 12: Windows Store Apps
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112 Verified Questions
112 Flashcards
Source URL: https://quizplus.com/quiz/18533
Sample Questions
Q1) By opening the Windows Store ____________________,you can submit the app with selling details to supply information such as your app's price,category,markets,age ratings,and description.
Q2) Windows users who have computers and other devices with touch screens can interact with the screen using ____.
A) bursts
B) indices
C) gestures
D) keys
Q3) If your developer's license expires after you have a project open,how you can renew it?
Q4) Developer licenses that you acquire using a Microsoft account must be renewed every ____ days.
A) 15
B) 30
C) 45
D) 180
Q5) You customize the splash screen using the ____________________.
Q6) In a Windows Store app page,a(n)____________________ object displays text.
Q7) Explain what a test certificate is and how the certification process works.
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