String Function Revision

String str = "Information Technology";
int p;
p = str.indexOf('n');
System.out.println(p);

• p

• n

• 1

• None of the above

String str1 = "Information Technology"; 
String str2 = "information technology"; 
boolean p = str1.equalsIgnoreCase(str2); 
System.out.println("The result is " + p);

• The result is true

• The result is false

• The result is 0

• The result is 1

String x = "Vision";
String y = "2020";

System.out.println(x + y);

• Vision 2020

• 2020

• Vision2020

• None of the above

String S1 = "Computer World";
String S2 = "COMPUTER WORLD";
System.out.println(S1 + " equalsIgnoreCase "+ S2 + " " + S1.equalsIgnoreCase(S2));

• Computer World 
  COMPUTER WORLD 

• Computer World 
  equalsIgnoreCase 
  COMPUTER WORLD 
  true

• Computer World 
  equalsIgnoreCase 
  Computer World 
  false

• true

String n = "Computer Knowledge";
System.out.println(n.substring(2,5));

• omput

• mput

• mputer Knowledge

• mpu

String n = "Computer Applications"; 
System.out.println(n.endsWith("e"));

• true

• false

• 0

• None of the above

String x[] = {"SAMSUNG", "NOKIA", "SONY", "MICROMAX", "BLACKBERRY"};

System.out.println(x[3].length());

• 8

• 4

• 7

• 5

"ACHIEVEMENT".replace('E', 'A')

• ACHIAVAMANT

• ACHIAVEMANT

• ACHIAVAMNT

• ACHIEVAMANT