SLR4 | Data Structures with C# Examples

Which of the following is a linear data structure?

• Tree

• Graph

• Array

• Hash Table

What is the primary difference between records and tuples in data structures?

• Records are immutable, while tuples are mutable.

• Records have named fields, while tuples do not.

• Tuples are always larger than records.

• Records can only store integers.

Which of the following is true about arrays and lists?

• Arrays can store elements of different data types, while lists cannot.

• Lists are fixed in size, while arrays are dynamic.

• Arrays have a fixed size, while lists can grow and shrink.

• Lists are always faster than arrays.

What is the first step in reading a text file in C#?

• Close the file.

• Write to the file.

• Include using System.IO; namespace

• Delete the file.

Which of the following is a common binary file format?

• .txt

• .csv

• .jpg

• .html

Which operation is used to add an element to a list in C#?

• .Insert()

• .Add()

• .Remove()

• .Pop()

Which of the following is a characteristic of a tuple in C#?

• Tuples are mutable.

• Tuples can be used as keys in dictionaries.

• Tuples can only contain strings.

• Tuples are always sorted.

How do you read all lines of a text file into a list in C#?

• File.ReadAllLines()

• File.Read()

• File.ReadLine()

• File.WriteLine()

What is the main advantage of using binary files over text files?

• Binary files are human-readable.

• Binary files are larger in size.

• Binary files are faster to read and write.

• Binary files can only store text data.

Which of the following is a non-linear data structure?

• Stack

• Queue

• Linked List

• Tree