Software
Data
History
Errors
Wild card
100
Stores running programs and other types of data on computers.
Memory
100
The name given to a basic binary unit.
Bit
100
The company that created Java.
Sun Microsystems
100
What is the error: System.out.printline(“Hello”);
Change “printline” to “println”
100
The name of a famous computer engineer in California.
Steve Jobs
200
Performs the math on a computer.
Arithmetic/Logic Unit (ALU)
200
The two patterns that make up the binary system.
0 and 1
200
The year that Java was released to the public.
1995
200
public class Jeopardy {
public static void main(String[] args) {
System.out.println("Hello");
}
}
File name and class name don’t match
200
The name of a famous computer engineer, is very rich, and lived close to Ms. Chang when she lived in America.
Bill Gates
300
What does CPU stand for?
Central Processing Unit
300
Syntax to declare variables.
<data type> <variable name>;
300
The company that currently owns Java.
Oracle
300
public class MyPoem {
public static void main(String[] args) {
System.out.println("Roses are red");
System.out.println("Violets are blue");
System.out.println("This jeopardy game");
System.out.println("Is so good, too");
{
}
Line 10 – Curly brace facing the wrong way
300
The term when you place a \ (backslash) before a character to write it in a String?
Escape sequence
400
The language that computers read to carry out instructions.
Binary
400
The number of megabytes in a gigabyte.
1,024
400
The reason why Java is called Java.
James Gosling was drinking coffee from Java beans.
400
public class ManyBlankLines {
public static void main(String[] args) {
System.out.print(");
System.out.print();
System.out.println();
System.out.print();
System.out.print(");
System.out.print();
System.out.println();
System.out.print();
}
}
Line 5 & 10 – Need 1 more quotation inside parentheses
400
Which has the lowest order of precedence:
.
()
[]
*
*
500
The difference between volatile and persistent memory.
Volatile memory is temporary. Persistent is permanent.
500
What defines an algorithm.
A list of steps to solve a problem. It is unambiguous, executable, and terminating.
500
Why an error is called a "bug."
A group of Harvard engineers traced an error in the computer to a moth trapped inside.
500
public class MaIn{ public
static void main(String[] args)
{ System.out.print("Ms.");
System.out.print(" Chang\nAge: ");
System.out.print("10+13");
System.out.println();}}
Line 5 (logic error) – should print calculation, not “10+13”
500
The popularity rank of Java in programming languages.
Second most popular.