18 Questions
What is the primary purpose of an array?
To store a collection of variables of the same type in contiguous memory locations
How can you populate a Listbox control in a program?
By inserting the actual text being typed in a Textbox and clicking a Save button
What is the key difference between a one-dimensional array and a multi-dimensional array?
One-dimensional arrays are stored in row-major order, while multi-dimensional arrays are stored in column-major order
What is the purpose of the Listview control in a program?
To display a collection of items in a tabular form with different views
Which of the following is a common implementation of an array?
Storing a collection of variables of the same type in contiguous memory locations
How can you improve the program to allow the user to add items to the Listbox by pressing Enter?
By calling the Button1_Click() event when the user types an entry in the Textbox and presses Enter
What is the purpose of the String.Substring method in C#?
To retrieve a substring from a string
Which operation in string manipulation is performed by concatenation?
Joining two strings together
In programming, what does the 'Length' statement do when applied to a string?
Calculates the total number of characters in the string
What does a one-dimensional array primarily consist of?
Single line or row of elements
Which control is commonly used for displaying an array of items in a graphical user interface?
Listbox control
What does the 'Substring(Int32, Int32)' method do when applied to a string instance?
Retrieves a substring from the specified position with a specified length
How is the string 'Testdata ' modified using the Insert method with startIndex 3 and empty value?
Tesdata
Which method is commonly used in C# to insert variables or objects into a string?
string.Format
What is used as a placeholder in the string.Format method to indicate where the variable should be inserted?
{0}
Which data structure is an array often considered as in programming?
List
How do we commonly format strings using placeholders in C#?
% formatting
What is the primary benefit of using arrays in programming?
Sequential storage
This quiz covers the concepts of arrays and one-dimensional array listbox. It discusses how arrays are used to store a collection of data and the implementation of a one-dimensional array listbox in programming. Test your knowledge on array operations and listbox functionalities in this quiz.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
