Quiz #1
Wednesday
With a piece of paper, write down your name and answers to for following questions.
Which of the following is a valid
println
statement?System.out.println + "Hello World";
out.System.println("Hello World");
println.out("Hello World");
- None of the above is valid
&&
,||
, and!
are ____.- relational operators
- logical operators
- conditional operators
- ternary operators
This type of method does not return a value
- null
- void
- empty
- anonymous
Find the error in the following class:
public class MyClass { private int x; public void MyClass(int a) { x = a; } }
Correction:
public class MyClass { private int x; public MyClass(int a) { x = a; } }
Student Performance and Statistics
A histogram of student performance on percentage grades for Quiz 1 on Wednesday.
A table showing the average performance for each question in Quiz 1 on Wednesday.