Java Strings

Quiz
•
Computers
•
9th - 12th Grade
•
Hard
ELIZABETH DIERKER
Used 503+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
int len = "jump it!".length();
What is the value of len?
8
7
9
6
This code does not compile.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
int x = "quarantine".indexOf("a");
What is the value of x?
4
3
2
This code does not compile.
StringIndexOutOfBoundsException
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
String s = "whatever".substring(1,4);
What is the value of s?
"hate"
"hat"
"whate"
"what"
StringIndexOutOfBoundsException
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
String s1 = "hello";
String s2 = new String("hello");
if (s1 == s2) System.out.print("Hey");
else System.out.print("Yo");
What is the output?
Hey
Yo
There is no output.
This code will not compile.
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
int p = "Go Paw Patrol!".indexOf("p");
What is the value of p?
0
4
3
-1
This code will not compile.
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
String s = "cool cat".substring(6);
What is the value of s?
"cat"
"at"
"cool c"
This code does not compile.
StringIndexOutOfBoundsException
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
int x = "Mary".compareTo("Molly");
if (x>=0) System.out.print("Yes");
else System.out.print("No");
What is the output?
Yes
No
There is no output.
This code will not compile.
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