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JAVA Strings

JAVA Strings
What will be the output?String str1 = "abcde";System.out.println(str1.substring(1, 3));

bc
None of these
abcd
abc
bcd

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JAVA Strings
The String method compareTo() returns

an int value
-1
true
false
1

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JAVA Strings
The output of the following fraction of code ispublic class Test{ public static void main(String args[]){ String s1 = new String("Hello");String s2 = new String("Hellow");System.out.println(s1 = s2);}}

Hellow
None of these
Compilation error
Throws an exception
Hello

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JAVA Strings
What will be the output of the following program code?public class Test{ public static void main(String args[]){ String s = "what"; StringBuffer sb = new StringBuffer("what"); System.out.print(sb.equals(s)+","+s.equals(sb)); }}

false,true
None of these
false,false
true,false
true,true

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JAVA Strings
Determine output:public class Test{ public static void main(String args[]){ String s1 = "SITHA";String s2 = "RAMA";System.out.println(s1.charAt(0) > s2.charAt(0)); }}

false
Throws Exception
0
true
Compilation error

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JAVA Strings
How many Constructor String class have?

2
None of this
13
7
11

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