Which of the following is the correct method signature for the \'main\' method u

Question

Which of the following is the correct method signature for the 'main' method used to allow a Java class to serve as a stand-along program?

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Question 20.05 pts

When you compile a java program, what is produced?

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Question 30.05 pts

When you compile a java program, what kind of file is produced?

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Question 40.05 pts

All java programming language statements must end with what?

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Question 50.05 pts

You have just written a program that compiles and runs without showing any error messages. However, it does not produce the correct results. What kind of error do you have?

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Question 60.05 pts

What is always present in a method call?

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Question 70.05 pts

Which of the following statements declares a new variable?

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Question 80.05 pts

Which of the following data types can represent any 8-digit integer value?

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Question 90.05 pts

Which of the following statements has a syntax error?

int count = 3; //statement A
double sum = 279.0; //statement B
double average = sum / count; //statement C

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Question 100.05 pts

What is the value of the variable ans after the following statements are executed?

int count = 5;
count++;
int ans = count;
count+=3;
ans--;

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Question 110.05 pts

What is the mechanism used in the second line of code below that allows a programmer to force an unsafe conversion between data types?

double size = 4.67;
int s = (int)size;

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Question 120.05 pts

Which of the following types listed is the widest?

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Question 130.05 pts

What are the data type and value of the following expression? 3 / 4

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Question 140.05 pts

Which of the following is a Java keyword?

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Question 150.05 pts

What type of characters are used to define the beginning and end of a Java class?

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Question 160.05 pts

What is true about a class name?

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Question 170.05 pts

What will be the output of the following program?

for ( int num2 = 1; num2 <=3; num2++ ) {

System.out.print( "Huskies! " );
for ( int num1 = 1; num1 <=3; num1++ ) {

System.out.print( "Go! " );

}

}

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Question 180.05 pts

What will be the output of the following program? (This is DIFFERENT from the previous question)

for ( int num2 = 1; num2 <=3; num2++ ) {

System.out.print( "Huskies! " );

}
for ( int num1 = 1; num1 <=3; num1++ ) {

System.out.print( "Go! " );

}

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Question 190.05 pts

How many times is the printstatement executed in the code below?

for (int i = 0; i < 8; i = i + 3){

for (int j = i; j > 0; j = j - 1)

System.out.print("*");

}

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Question 200.05 pts

The process of breaking a large programming task down into a series of smaller ones is called...

public static void main( String[ ] args )

Explanation / Answer

Please find the answes below:

Which of the following is the correct method signature for the 'main' method used to allow a Java class to serve as a stand-along program?
public static void main( String[ ] args )

When you compile a java program, what is produced?
object code (also called bytecode)

When you compile a java program, what kind of file is produced?
a .class file

All java programming language statements must end with what?
a semicolon

You have just written a program that compiles and runs without showing any error messages. However, it does not produce the correct results. What kind of error do you have?
a logic error

What is always present in a method call?
parentheses

Which of the following statements declares a new variable?
All of the above

Which of the following data types can represent any 8-digit integer value?
int and long

Which of the following statements has a syntax error?
None of the above

What is the value of the variable ans after the following statements are executed?
5

What is the mechanism used in the second line of code below that allows a programmer to force an unsafe conversion between data types?
a cast

Which of the following types listed is the widest?
int

What are the data type and value of the following expression? 3 / 4
int, 0

Which of the following is a Java keyword?
static

What type of characters are used to define the beginning and end of a Java class?
Curly braces { }

What is true about a class name?
All of the above

What will be the output of the following program?

for ( int num2 = 1; num2 <=3; num2++ ) {

System.out.print( "Huskies! " );
for ( int num1 = 1; num1 <=3; num1++ ) {

System.out.print( "Go! " );

}

}

Huskies! Go! Go! Go! Huskies! Go! Go! Go! Huskies! Go! Go! Go!

What will be the output of the following program? (This is DIFFERENT from the previous question)

for ( int num2 = 1; num2 <=3; num2++ ) {

System.out.print( "Huskies! " );

}
for ( int num1 = 1; num1 <=3; num1++ ) {

System.out.print( "Go! " );

}

Huskies! Huskies! Huskies! Go! Go! Go!

How many times is the printstatement executed in the code below?

for (int i = 0; i < 8; i = i + 3){

for (int j = i; j > 0; j = j - 1)

System.out.print("*");

}

9

The process of breaking a large programming task down into a series of smaller ones is called...
procedural decomposition

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