JAVA substring 2

Which of the following would return "x" for String s = new String("abcxcba")?

• s.substring(3)

• s.substring(4)

• s.substring(3,4)

• s.substring(4,5)

What will myString.length() return?

• 26

• 27

• 28

• 29

What will myString.substring(12) return?

• e

• cience is awesome!

• This is invalid

• ence is awesome!

What will myString.substring(10,15) return?

• Scien

• c

• cienc

• cienc

What will myString.substring( myString.length()-1) return?

• -1

• e

• This is invalid

• !

What will myString.substring( myString.charAt(0)) return?

• e

• m

• C

• p

What will myString.substring( myString.charAt(1)) return?

• C

• o

• m

• e

Which code will display the following :

awe

• myString.substring(17);

• myString.substring(21,24);

• myString.substring(20,22) + myString.substring(23);

• myString.charAt(20) + myString.substring(21,23);

Which code will display the following :

Saw

• myString.substring(20,22) + myString.substring(23);

• myString.charAt(9) + myString.substring(20,23);

• myString.charAt(9) + myString.charAt(20) + myString.charAt(21)

• myString.charAt(20) + myString.substring(21,23);

What will myString.substring( myString.charAt(0) + myString.charAt(24) + myString.charAt(25) + myString.charAt(26) ) return?

• Comp

• CScie

• Came

• Come