AP CS Test 0 Module 1

1. Consider the following code segment.

System.out.println("\"This is my output.\"");

• This is my output.

• "This is my output."

• "\"This is my output.\""

• \"This is my output.\"

• Nothing, it will produce an error.

A teacher asks the class to write Java program that produces the following output:

fee fi fo fum

Which of the following complete programs correctly produces this output?

I. public class MyClass {

public static void main(String[] args) {

System.out.println("fee fi fo fum");

}

}

II. public class MyClass {

public static void foFum() {

System.out.println("fo fum");

}

public static void feeFi() {

System.out.print("fee fi ");

}

public static void main(String[] args) {

feeFi();

foFum();

}

}

III. public class MyClass {

public static void feeFi() {

System.out.print("fee fi ");

foFum();

}

public static void foFum() {

System.out.println("fo fum");

}

public static void main(String[] args) {

feeFi();

}

}

• I only

• II only

• III only

• I and II

• I, II and III

What is a static method?

• a named group of statements

• a single word in a program

• the names of classes, methods, variables

• a sequence of characters

what is the difference between print and println

• print() prints the given content & println() prints the given content on a new line

• There is no difference

• print() prints the given content on a new line & printn() prints the given content

• defines and declares to print the program using a printer

Consider the following Java statement.

System.out.println(" Hello World ")

Which of the following is true about this Java statement?

• The statement contains a String literal that is missing a quotation mark " at its end.

• The statement is missing a semicolon

• The statement uses incorrect capitalization (uppercase / lowercase)

• The statement uses braces [ ] instead of parentheses ( )

• There are no errors in this statement.

Consider the following Java statement.

system.out.println("Don't forget to study for your exam);

Which of the following is true about this Java statement?

• The statement contains a String literal that is missing a quotation mark " at its end.

• The statement is missing a semicolon

• The statement uses incorrect capitalization (uppercase / lowercase)

• The statement uses braces [ ] instead of parentheses ( )

• There are no errors in this statement.

Which of the following is correct

• public class MyFile {

• Public class MyFile {

• public Class MyFile {

Identify the string in

System.out.println(“Hello World”);

• Hello World

• System.out

• println

• (" ")

Which of the following is NOT an escape sequence?

• \n

• /n

• \\

• //

Syntax errors include

• misspelled words

• forgotten semicolons

• missing words

• there is no such thing as a "syntax error"