Software Development with C#
Chapter Exam Questions
Course Introduction
This course introduces the fundamental concepts and practices of software development using the C# programming language. Students will learn the essential syntax, data structures, and object-oriented principles that form the foundation of C#. Through hands-on projects and labs, the course covers application design, debugging, exception handling, file I/O, and the use of libraries and frameworks common to the C# ecosystem. Emphasis is placed on cultivating problem-solving abilities, effective coding techniques, and best practices in structured software development, preparing students to build robust and maintainable desktop, web, or mobile applications.
Recommended Textbook
Starting out with Visual C# 2012 3rd Edition by Tony Gaddis
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2
Chapter 1: Introduction to Computers and Programming
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Sample Questions
Q1) A(n) _____________ is a program that both translates and executes the instructions in a high-level language program.
A) compiler
B) interpreter
C) assembler
D) lexical analyzer
Answer: B
Q2) In most computer systems, bits are tiny electrical components that can hold either a positive or a negative charge.
A)True
B)False
Answer: True
Q3) An object must be created in memory before it can be used in a program.
A)True
B)False
Answer: True
Q4) In Visual Studio, a window cannot float if its Auto Hide feature is turned on.
A)True
B)False
Answer: True
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Chapter 2: Introduction to Visual C
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Sample Questions
Q1) Once a control has been added to a form, it cannot be deleted.
A)True
B)False
Answer: False
Q2) The standard notation for referring to a control's property in code is:
A) ControlName.PropertyName
B) ControlName->PropertyName
C) ControlName::PropertyName
D) ControlName<PropertyName/> Answer: A
Q3) Label controls have a ____________ property that allows you to display a border around the control's text.
A) Border
B) FrameStyle
C) Frame
D) BorderStyle Answer: D
Q4) A Label control's BorderStyle property is set to FixedSingle by default. Answer: NOT ANSWERED
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Chapter 3: Processing Data
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Sample Questions
Q1) The same rules for identifiers that apply to control names also apply to variable names.
A)True
B)False
Answer: True
Q2) A variable of the ____________ data type can hold any string of characters, such as a person's name, address, password, and so on.
A) int
B) double
C) string
D) decimal
Answer: C
Q3) A(n) ____________ specifies how a class member can be accessed by code outside the class.
A) variable name
B) access modifier
C) namespace
D) class name
Answer: B
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Page 5
Chapter 4: Making Decisions
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Sample Questions
Q1) The ____________ is a multiple-alternative decision structure, which allows you to test the value of a variable or an expression and then use that value to determine which statement or set of statements to execute.
A) switch statement
B) if statement
C) try-catch statement
D) else statement
Q2) A(n) ____________ statement has two parts: an if clause and an else clause.
A) logic
B) if-else
C) branching
D) else-if
Q3) If you are writing an if statement that has only one conditionally executed statement, you must enclose the conditionally executed statement in curly braces.
A)True
B)False
Q4) Variables of the int data type are commonly used as flags.
A)True
B)False
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Chapter 5: Loops, Files, and Random Numbers
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Sample Questions
Q1) In a count-controlled loop, you can only decrement the counter variable.
A)True
B)False
Q2) To create file objects, you will need to write the using System.IO directive at the top of your programs.
A)True
B)False
Q3) When you write a simple statement to increment or decrement a variable, it doesn't matter if you use prefix mode or postfix mode.
A)True
B)False
Q4) A semicolon is required at the very end of a do-while loop.
A)True
B)False
Q5) When the WriteLine method writes data to a file, it writes a null character immediately following the data.
A)True
B)False
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Chapter 6: Modularizing Your Code With Methods
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Sample Questions
Q1) When a ____________ is provided for a parameter, it becomes possible to call the method without explicitly passing an argument into the parameter.
A) named argument
B) Boolean value
C) default argument
D) bitwise operator
Q2) In C#, you declare a reference parameter by writing the ____________ keyword before the parameter variable's data type.
A) const
B) ref
C) out
D) private
Q3) A value-returning statement must have a(n) ____________ statement.
A) return
B) assignment
C) logical
D) void
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Chapter 7: Arrays and Lists
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Sample Questions
Q1) The first element in an array is assigned the subscript 1, the second element is assigned the subscript 2, and so forth.
A)True
B)False
Q2) An array's____________ indicates the number of values that the array should be able to hold.
A) reference variable
B) size declarator
C) element
D) subscript
Q3) You can store a mixture of data types in an array.
A)True
B)False
Q4) To add items to an existing List object, you use the ____________.
A) += operator
B) & operator
C) Insert property
D) Add method
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Page 9
Chapter 8: More About Processing Data
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Sample Questions
Q1) The ____________ method returns the lowercase equivalent of a character.
A) char.IsLower
B) char.ToLower
C) this.Lowercase
D) this.char.Convert
Q2) The ____________ methods return an int value indicating the position of the substring being searched for in the string object.
A) IndexOf and LastIndexOf
B) Insert and Remove
C) ToUpper and ToLower
D) Substring and Trim
Q3) In code, you can determine the number of images that are stored in an ImageList control by getting the value of the control's ____________ property.
A) Image.List.Max
B) Size.Get
C) Images.Count
D) GetLastImage
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10
Chapter 9: Classes and Multiform Projects
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Sample Questions
Q1) A special set of methods, known as ____________ work in conjunction with a private field.
A) valuators
B) accessors
C) getters and setters
D) transport methods
Q2) The ____________ is automatically created by the compiler, and its data type is the same as that of the property.
A) this variable
B) data parameter
C) copy variable
D) value parameter
Q3) If you wish to remove a form from a project but you do not want to delete its file from the disk, first right-click on the form's entry in the Solution Explorer window, and on the pop-up menu, click ____________.
A) Hide Form Only
B) Remove From Project
C) Archive Form Data
D) Exclude From Project
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Chapter 10: Inheritance and Polymorphism
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Sample Questions
Q1) A(n) ____________ is a property that appears in a base class but expects to be overridden in a derived class.
A) base property
B) abstract property
C) derived property
D) public property
Q2) To override the property in the ____________ you write the override keyword in the property declaration.
A) parameterized constructor
B) base class
C) field declaration
D) derived class
Q3) If you want to create an abstract read-only property, leave out the set accessor.
A)True
B)False
Q4) Only methods in the derived class can directly access the base class's private members.
A)True
B)False
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Chapter 11: Databases
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Sample Questions
Q1) The row that is designated as the primary key must hold a unique value for each column.
A)True
B)False
Q2) ____________ is automatically installed on your system when you install Visual Studio or Visual Studio Express.
A) Oracle
B) DB2
C) MySQL
D) Microsoft SQL Server Express Edition
Q3) In SQL, you use the ____________ to retrieve the rows in a table.
A) Fetch statement
B) Get expression
C) Select statement
D) Row keyword
Q4) Rather than retrieving or manipulating the data directly, applications can send instructions to the DBMS, and the DBMS carries out those instructions and sends the results back to the application.
A)True
B)False
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