Windows 8 Workshop Quiz
Under Supervision Of :
Minia TechClub
Questions and Answers
- 1.
What's the different between an interface and and abstract class?
- 2.
What do you know about (async and await) in C# 5 ?
- 3.
What is the difference between Class and Struct ?
- 4.
What is the difference between asynchronous and synchronous?
- 5.
Write a code sample that fills a two-dimension array (3 x 3) and prints it using C#.
- 6.
To output the value of multidimensional array, Console.WriteLines(___)
- A.
MyArray[1][3];
- B.
MyArray{1}{3};
- C.
MyArray[1,3];
- D.
None Of The Above
Correct Answer
C. MyArray[1,3];Explanation
The correct way to access a value in a multidimensional array is by using square brackets and separating the indices with commas. Therefore, the correct answer is myArray[1,3]. The other options, myArray[1][3] and myArray{1}{3}, are incorrect syntax for accessing values in a multidimensional array.Rate this question:
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- 7.
XML is used for describing presentations
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
XML is not specifically used for describing presentations. XML (eXtensible Markup Language) is a markup language that is used for storing and transporting data. It is a flexible format that allows users to define their own tags and structure for organizing and describing data. While XML can be used to describe various types of data, including presentations, it is not limited to this purpose. Therefore, the statement that XML is used for describing presentations is false.Rate this question:
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- 8.
XML is used for describing contents
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
XML (Extensible Markup Language) is indeed used for describing contents. It is a markup language that defines a set of rules for encoding documents in a format that is both human-readable and machine-readable. XML is commonly used for structuring and organizing data, as well as for exchanging information between different systems and platforms. It allows users to define their own customized tags and document structure, making it highly flexible and adaptable for various purposes.Rate this question:
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- 9.
In C# Thread.Sleep(time) measures time in:
- A.
Hours
- B.
Minutes
- C.
Seconds
- D.
None of the above.
Correct Answer
D. None of the above.Explanation
The correct answer is None of the above. In C#, the Thread.Sleep(time) method measures time in milliseconds. This means that the argument passed to the method represents the number of milliseconds that the thread should sleep or pause for.Rate this question:
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- 10.
The following statement won't give an exception if we run it int x=null;
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The given statement will give an exception if we run it because we cannot assign a null value to an integer variable.Rate this question:
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Current Version
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Mar 20, 2023Quiz Edited by
ProProfs Editorial Team -
Mar 20, 2014Quiz Created by
Boody_shawky
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