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प्रश्न
The String class method to join two strings is ______.
विकल्प
concat(String)
<string>.joint(string)
concat(char)
Concat()
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उत्तर
The String class method to join two strings is concat(String).
Explanation:
The String class concat() method takes the form String1.concat(String2).
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संबंधित प्रश्न
Define a class to accept two strings, convert them into uppercase, check and display whether two strings are equal or not, if the two strings are not equal, print the string with the highest length or print the message both the strings are of equal length.
Define a class to accept a string, convert it into lowercase and check whether the string is a palindrome or not.
A palindrome is a word that reads the same backward as forward.
Example:
madam, racecar etc.
Give the output of the following String class method:
"COMMENCEMENT".lastIndexOf('M')Define a class to accept a String and print the number of digits, alphabets and special characters in the string.
| Example: | S = "KAPILDEV@83" |
| Output: | Number of digits - 2 ' Number of Alphabets - 8 Number of Special characters - 1 |
int x = 98; char ch = (char)x; what is the value in ch?
The output of the statement "CONCENTRATION" indexOf('T') is ______.
The output of the statement "talent". compareTo("genius") is ______.
The following code to compare two strings is compiled, the following syntax error was displayed - incompatible types - int cannot be converted to boolean.
Identify the statement which has the error and write the correct statement. Give the output of the program segment.
void calculate()
{
String a="KING",b="KINGDOM";
boolean x=a.compareTo(b);
system.out.println(x);
}Consider the array given below:
char ch[]={'A','E','I','O','U'};Write the output of the following statements:
System.out.println(ch[0]*2);;Write the output of the following String methods:
String x="Galaxy",y="Games";
(a) System.out.println(x.charAt(0)==y.charAt(0));
(b) System.out.println(x.compareTo(y));