gs gs108 Miscellaneous Topics - Introduction of String Formatting - Quiz No.1
gs gs108 CSharp Quiz
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Question 1: What are strings in C#?
a sequence of characters
array of characters
objects of built-in data type
a reference type
Question 2: Select the namespace in which string class is built?
System.Text
System.Net
System.IO
None of the mentioned
Question 3: Select the interfaces defined by the string class?
IComparable
IComparable<string>
ICloneable
All of the mentioned
Question 4: Choose the constructor type used to build strings from character array.
public String(value)
public String(char[ ] value, int startIndex, int length)
public String(char[ ])
all of the mentioned
Question 6: What does the following C# code set specifies?
public static int Compare(string strA, string strB)
Comparison is case and culture sensitive
Two strings A and B are compared with each other
Output is : >0 for (A > B), <0 for (A < B) else ‘0’ for(A=B)
All of the mentioned
Question 7: What will be the output of the following C# code snippet?
static void Main(string[] args) { string s1 = "Hello" + "c" + "Sharp"; Console.WriteLine(s1); Console.ReadLine(); }
Hello c Sharp
HellocSharp
Compile time error
Hello
Question 9: What does the following C# code set specify?
public static int Compare(string strA, int indexA, string strB, int indexB, int length, bool ignoreCase)
Comparison begins at strA[indexA] and strB[indexB] and runs for length of characters
Returns output > 0 for for strA > strB else < 0 for strA < strB else if strA = str B output is 0
Comparison is culture sensitive and if ignore case is true, comparison ignores case differences
All of the mentioned
Question 10: Which string operation does the below-mentioned method define?
public static string Concat(string str0, string str1)
method returns a string
string str1 is concatenated to the end of str0
can be used to concatenate any number of strings
all of the mentioned
