final jeopardy fundamen tal java numerical data type boolean expressi on if/then/ while miscellan...

Final JeopardyFinal JeopardyFundamFundam

ental ental JavaJava

NumericaNumericall

Data typeData type

Boolean Boolean

ExpressExpressionion

If/If/THEN/THEN/WHILEWHILE

MiscellaMiscellaneousneous

1010 1010 1010 1010 1010

2020 2020 2020 2020 2020

3030 3030 3030 3030 3030

4040 4040 4040 4040 4040

5050 5050 5050 5050 5050

Java fundamental for 10Java fundamental for 10

Q: How to compile and run a Java Q: How to compile and run a Java program?program?

OL 10 A

Java fundamental– 10 pointsJava fundamental– 10 points

A: What is Javac and Java?A: What is Javac and Java?

Table


Q: A Java program contains one or Q: A Java program contains one or more of this?more of this?

OL 20 A


A: What is CLASS?A: What is CLASS?

Table


Q: This is needed to run the same Java program Q: This is needed to run the same Java program on different Operating Systems without having on different Operating Systems without having to recompile?to recompile?

OL 30 A

Java Fundamental for 30Java Fundamental for 30

A: What is Java Virtual Machine (JVM) ?A: What is Java Virtual Machine (JVM) ?

Table


Q: The name of this tree has been Q: The name of this tree has been used as another name for Java ?used as another name for Java ?

OL 40 A


A: What is “OAK”?A: What is “OAK”?

Table


Q: This used to be the best selling point for Java Q: This used to be the best selling point for Java (hint: refer to its portability with 4 words) (hint: refer to its portability with 4 words)

OL 50 A


A: What is “Write ONCE Run A: What is “Write ONCE Run EVERYWHERE”?EVERYWHERE”?

Table

Numerical Data type 10Numerical Data type 10

Q: Data types used to represent Q: Data types used to represent integer values?integer values?

CF 10 A

Numerical Data for 10Numerical Data for 10

A: What are byte, short, int, long?A: What are byte, short, int, long?

Table


Q: Data types to represent real Q: Data types to represent real values.values.

CF 20 A

Numerical data types for 20Numerical data types for 20

A: What are float and double?A: What are float and double?

Table

Numerical data type for 30Numerical data type for 30

Q: These symbols are allowed in a Q: These symbols are allowed in a valid identifier?valid identifier?

CR 30 A

Numerical data type for 30Numerical data type for 30

A: What are $ and _?A: What are $ and _?

Table

Numerical Data type for 40Numerical Data type for 40

Q: Suppose we have:Q: Suppose we have:int x, y;int x, y;x = 40;x = 40;y = x / 6y = x / 6

What is the value of y?What is the value of y?

CF 40 A


A: What is 6?A: What is 6?

Table

Numerical data for 50Numerical data for 50

Q: The values of this can not be Q: The values of this can not be changed in the entire program?changed in the entire program?

CF 50 A

Numerical data for 50Numerical data for 50

A: What is constant?A: What is constant?

Table

Boolean expression for 10Boolean expression for 10

Q: Boolean expressions are evaluated Q: Boolean expressions are evaluated to one of these values?to one of these values?

IS 10 A


A: What is true or false?A: What is true or false?

Table


Q: These are boolean operators in Q: These are boolean operators in Java?Java?

IS 20 A

Boolean Expression for 20Boolean Expression for 20

A: What are AND, OR, NOT?A: What are AND, OR, NOT?

Table


Q: Which are the six relational operators Q: Which are the six relational operators used in boolean expressions?used in boolean expressions?

A.A. <<B.B. >=>=C.C. <=<=D.D. >>E.E. ====F.F. &&&&G.G. !=!=H.H. ! !

IS 30A


A: What are A,B,C,D,E,and G?A: What are A,B,C,D,E,and G?

Table

Boolean Expression for 40Boolean Expression for 40

Q: Evaluate this boolean expression:Q: Evaluate this boolean expression:

(1<2 || 4 <=3)(1<2 || 4 <=3)

IF 40 A


A: What is true?A: What is true?

Table


Q:Q: Evaluate this expression:Evaluate this expression:

(60%3 == 0) && (50%9 != 0)(60%3 == 0) && (50%9 != 0)

IF 50 A


A: What is true?A: What is true?

Table

If/then/while/for for 10If/then/while/for for 10

Q: What is the output from the following code?.Q: What is the output from the following code?.int number = 45;int number = 45;if (number != 45) {if (number != 45) {

System.out.println(“Hello”);System.out.println(“Hello”);}}else {else {

System.out.println(“Bye”);System.out.println(“Bye”);}}

A. HelloA. Hello

B. ByeB. ByeT10 A

If/Then/While for 10If/Then/While for 10

A: What is B?A: What is B?

Table


Q: What is the result of this switch statement: Q: What is the result of this switch statement: int number = 45;int number = 45;switch (number) {switch (number) {case 35: System.out.println(“Good”);case 35: System.out.println(“Good”);case 45: System.out.println(“Fair”);case 45: System.out.println(“Fair”);case 55: System.out.println(“None”);case 55: System.out.println(“None”);

}}A. GoodA. GoodB. FairB. FairC. NoneC. None

T20 A


A: What is Fair?A: What is Fair?

Table


Q: What is this code doing?Q: What is this code doing?

if (num1 * num2 * num3 < 0) {if (num1 * num2 * num3 < 0) {

System.out.println(“This is good”);System.out.println(“This is good”);

}}

else {else {

System.out.println(“This is bad”);System.out.println(“This is bad”);

}}T30 A

If/Then/While for 30If/Then/While for 30A: What is “if products of these three A: What is “if products of these three

numbers (num1,num2,num3) are numbers (num1,num2,num3) are negative, print out “This is good”. negative, print out “This is good”. Otherwise, print out “This is bad” ?Otherwise, print out “This is bad” ?

Table


Q: These symbols are always found in Q: These symbols are always found in an if statementan if statement

T40 A


A: What are ( and )?A: What are ( and )?

Table

T50 A

It/Then/While for 50It/Then/While for 50

Q: The statements in the body of this Q: The statements in the body of this loop must be executed at least ONCEloop must be executed at least ONCE


A: What is DO-WHILE loop?A: What is DO-WHILE loop?

Table

Miscellaneous for 10Miscellaneous for 10

Q: Switch only support these data Q: Switch only support these data types ?. types ?.

DM 10 A


A: What are char and integer (byte, A: What are char and integer (byte, short, int)?short, int)?

Table


Q: Operand is converted from a lower Q: Operand is converted from a lower to a higher precisionto a higher precision

DM 20 A


A: What is implicit casting? A: What is implicit casting?

Table


Q: How can we say 2Q: How can we say 233 in Java. in Java.

DM 30 A


A: What is Math.pow(2,3) ?A: What is Math.pow(2,3) ?

Table


Q: JOptionPane.showInputDialog gets Q: JOptionPane.showInputDialog gets input from a user and return this data input from a user and return this data typetype

DM 40 A


A: What is String?A: What is String?

Table


Q: The value of this component can be Q: The value of this component can be changed in a Java program changed in a Java program

DM 50 A


A: What is variable?A: What is variable?

Table

final jeopardy fundamen tal java numerical data type boolean expressi on if/then/ while miscellan...

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