Application Development with C#
Midterm Exam
Course Introduction
This course provides students with a comprehensive introduction to application development using the C# programming language. Topics include object-oriented programming principles, designing and building graphical user interfaces, working with data using databases and file I/O, and implementing event-driven programming concepts. Emphasis is placed on industry best practices, code organization, debugging, and testing. Through hands-on projects and assignments, students will gain practical experience in developing, deploying, and maintaining applications using C# within the .NET framework. This course prepares students for real-world software development roles by fostering essential problem-solving and coding skills in a modern programming environment.
Recommended Textbook
Starting out with Visual C# 4th Edition by Tony Gaddis
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11 Chapters
1111 Verified Questions
1111 Flashcards
Source URL: https://quizplus.com/study-set/1062
Page 2
Chapter 1: Introduction to Computers and Programming
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161 Verified Questions
161 Flashcards
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Sample Questions
Q1) In object-oriented programming, a window displayed on the screen is called a
A) window object
B) screen object
C) form object
D) frame object
Answer: C
Q2) Any piece of data stored in a computer's memory must be stored as a decimal number.
A)True
B)False
Answer: False
Q3) The computer component that collects data and sends it to the computer is called a(n) ____________.
A) storage device
B) output device
C) sending unit
D) input device
Answer: D
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Page 3
Chapter 2: Introduction to Visual C#
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131 Verified Questions
131 Flashcards
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Sample Questions
Q1) Selecting the ____________ button in the Properties window causes the items in the window to be displayed in logical groups.
A) Grouped
B) Categorized
C) Ordered
D) Type
Answer: B
Q2) C# code is primarily organized in three ways: namespaces, classes, and methods.
A)True
B)False
Answer: True
Q3) When typing a statement in code, press the Tab key on the keyboard to accept suggestions made by the IntelliSense feature of Visual Studio.
A)True
B)False
Answer: True
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Chapter 3: Processing Data
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176 Verified Questions
176 Flashcards
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Sample Questions
Q1) In C#, the + operator has two uses: string concatenation and numeric addition.
A)True
B)False
Answer: True
Q2) The programming language's ____________ dictates which operations are performed first in a mathematical expression.
A) least significant value
B) order of operations
C) compiler version
D) operator position
Answer: B
Q3) A(n) ____________ specifies how a class member can be accessed by code located outside the class.
A) variable name
B) access modifier
C) namespace
D) class name
Answer: B
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Chapter 4: Making Decisions
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78 Verified Questions
78 Flashcards
Source URL: https://quizplus.com/quiz/20998
Sample Questions
Q1) Because the TryParse methods return either
A)True
B)False
Q2) The ! operator has a higher precedence than the relational operators (such as < or >).
A)True
B)False
Q3) The expression (A >= 1) XX (A <= 10) will determine if the value in A is inside a range, if "XX" is replaced by which logical operator?
A) &&
B) !
C) ||
D) >=
Q4) RadioButton controls are grouped according to the container in which they are placed.
A)True
B)False
Q5) Variables of the double data type are commonly used as flags.
A)True
B)False
6
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Chapter 5: Loops, Files, and Random Numbers
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112 Verified Questions
112 Flashcards
Source URL: https://quizplus.com/quiz/20999
Sample Questions
Q1) The ____________ displays a standard Windows Save As dialog box.
A) SaveAs method
B) SaveFileDialog control
C) Save_File event
D) OpenFileDialog control
Q2) In the update expression of a for loop, you must use the ++ operator in the increment expression.
A)True
B)False
Q3) The .NET Framework provides a class named ____________ that you can use in C# to generate random numbers.
A) Rand
B) Random
C) GenNum
D) RandomGenerator
Q4) To ____________ a variable means to increase its value by 1.
A) append
B) decrement
C) add
D) increment
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Chapter 6: Modularizing Your Code with Methods
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69 Verified Questions
69 Flashcards
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Sample Questions
Q1) When you call a ____________ method, it executes its code and returns without passing any value back to the program statement that called it.
A) void
B) terminal
C) value-returning
D) private
Q2) It is a standard convention among C# programmers to use ____________ for method names because it differentiates method names from variable and field names.
A) camelCase
B) lowercase characters
C) Pascal case
D) uppercase characters
Q3) In general terms, a program that is broken into smaller units of code such as methods, is known as a____________.
A) tiered project solution
B) method-based solution
C) modularized program
D) divisional program
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8
Chapter 7: Arrays and Lists
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99 Verified Questions
99 Flashcards
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Sample Questions
Q1) An array's size declarator must be a nonnegative integer value.
A)True
B)False
Q2) The .NET Framework provides a class named Container, which can be used for storing and retrieving items.
A)True
B)False
Q3) With what value should the accumulator variable be initialized to calculate the total of all values in a numeric array?
A) null
B) false
C) 0
D) 1
Q4) You cannot reassign an array reference variable to a different array.
A)True
B)False
Q5) You can create an array to hold any single type of value.
A)True
B)False
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Chapter 8: More About Processing Data
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90 Verified Questions
90 Flashcards
Source URL: https://quizplus.com/quiz/21002
Sample Questions
Q1) The ____________ is a container that can hold multiple images.
A) ImageList control
B) PictureBox control
C) Panel control
D) Bitmap
Q2) When you create a structure object with a simple declaration, the object's fields are initialized to their default values.
A)True
B)False
Q3) A(n) ____________ is a data type you can create by specifying a set of symbolic names that belong to that data type.
A) class
B) structure
C) namespace
D) enumerated data type
Q4) The ____________ method removes specified characters from a string.
A) Delete
B) Extract
C) TrimEnd
D) Remove
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Chapter 9: Classes and Multiform Projects
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89 Verified Questions
89 Flashcards
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Sample Questions
Q1) Classes are ____________ types.
A) reference
B) value
C) abstract
D) binary
Q2) If you try to pass a property to a ref or an out parameter, an error occurs.
A)True
B)False
Q3) When a value is assigned to a property, the property's ____________ is executed, and the value being assigned is contained in the value parameter.
A) set accessor
B) get accessor
C) return statement
D) ToValue method
Q4) You can use the tabs appearing at the top of the Designer window to select different forms or their code to be displayed in the window.
A)True
B)False
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11
Chapter 10: Inheritance and Polymorphism
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37 Verified Questions
37 Flashcards
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Sample Questions
Q1) When you want to make sure a specific constructor from the base class is used, the derived class constructor must explicitly call the base class constructor using the
A) base keyword
B) const keyword
C) Override method
D) out parameter
Q2) A class that is not abstract is sometimes called a(n) ____________.
A) concrete class
B) base class
C) derived class
D) abstract class
Q3) The term ____________ refers to an object's ability to take different forms.
A) adaptation
B) polymorphism
C) portability
D) code reuse
Q4) Inheritance involves a base class and a relative class.
A)True
B)False
Page 12
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Chapter 11: Databases
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69 Verified Questions
69 Flashcards
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Sample Questions
Q1) A(n) ____________ is a column that contains unique values generated by the DBMS, usually using a counter.
A) primary key
B) identity column
C) key column
D) generated field
Q2) In SQL, the ____________ is used as a wildcard character, and can be used to represent any sequence of zero or more characters.
A) ^ symbol
B) Wild operator
C) % symbol
D) * character
Q3) Rather than displaying multiple rows at once, a Details view lets the user see one row at a time.
A)True
B)False
Q4) Data stored in a database table's column is divided into tables.
A)True
B)False
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