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Arrays and Strings in C Sharp MCQ question and answer with solution | C# Program MCQs

Learn Arrays and Strings in C Sharp MCQ Questions and answers with easy and logical explanations in C# Program. Arrays and Strings in C Sharp MCQ question provides all type of technical mcq questions which is important for technical exams, campus exams and other entrance examination. Page-2 section-1

Each section contains 100 MCQs on Arrays and Strings in C Sharp .
11
Which of the following methods is used to concatenate strings in C#?
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Answer: Option C
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12
What is the result of the following code in C#: string[] fruits = {"Apple", "Banana", "Orange"}; Console.WriteLine(fruits[1]);
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Answer: Option D
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13
Which method in C# is used to find the index of a specific element in an array?
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Answer: Option B
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14
What is the correct way to declare and initialize a jagged array in C#?
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Answer: Option A
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15
Which of the following statements is true regarding strings in C#?
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Answer: Option D
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16
In C#, which keyword is used to declare an array?
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Answer: Option B
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17
What is the correct syntax to initialize an array in C#?
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Answer: Option C
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18
What is the index of the first element in an array in C#?
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Answer: Option B
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19
Which method is used to find the length of an array in C#?
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Answer: Option D
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20
In C#, what is the default value of an uninitialized element in an integer array?
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Answer: Option B
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